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<?xml version='1.0' encoding='ISO-8859-1' ?>
<!-- $Revision$ $Date$ -->
<index version="1.0">
<indexitem>adaptive filter
<indexitem target="enhance.html#18324">definition</indexitem>
</indexitem>
<indexitem target="enhanc12.html#14341">adaptive filtering</indexitem>
<indexitem target="wiener2.html#172632">adaptive filtering</indexitem>
<indexitem target="geom4.html#12663">aliasing</indexitem>
<indexitem target="color2.html#15382">alpha channel</indexitem>
<indexitem target="imread.html#310197">alpha channel</indexitem>
<indexitem>analyzing images
<indexitem target="enhance5.html#13085">contour plots</indexitem>
<indexitem target="enhance9.html#12512">edge detection</indexitem>
<indexitem target="edge.html#198904">edge detection</indexitem>
<indexitem target="enhance6.html#12878">histograms</indexitem>
<indexitem target="imhist.html#72020">histograms</indexitem>
<indexitem target="enhance4.html#12460">intensity profiles</indexitem>
<indexitem target="improfile.html#72104">intensity profiles</indexitem>
<indexitem target="enhance3.html#14682">pixel values</indexitem>
<indexitem target="impixel.html#72085">pixel values</indexitem>
<indexitem target="enhance9.html#12507">quadtree decomposition</indexitem>
<indexitem target="qtdecomp.html#78536">quadtree decomposition</indexitem>
<indexitem target="enhance7.html#12502">summary statistics</indexitem>
</indexitem>
<indexitem target="geom4.html#12663">anti-aliasing</indexitem>
<indexitem target="imresize.html#72150">anti-aliasing</indexitem>
<indexitem target="binary14.html#14313">applylut</indexitem>
<indexitem target="applylut.html#251105">applylut
<indexitem target="binary14.html#15321">example</indexitem>
</indexitem>
<indexitem>approximation
<indexitem target="color.html#18508">definition</indexitem>
<indexitem target="getting3.html#3281">of a background</indexitem>
</indexitem>
<indexitem>area
<indexitem target="binary12.html#17479">of binary images</indexitem>
<indexitem target="bwarea.html#71872">of binary images</indexitem>
<indexitem target="enhance8.html#15582">of image regions</indexitem>
</indexitem>
<indexitem>arrays
<indexitem target="intro7.html#13152">logical</indexitem>
<indexitem target="intro17.html#14306">logical</indexitem>
<indexitem target="intro2.html#12551">storing images</indexitem>
</indexitem>
<indexitem target="linfilt8.html#13802">averaging filter</indexitem>
<indexitem target="fspecial.html#72017">averaging filter</indexitem>
<indexitem>background
<indexitem target="binary5.html#12380">of a binary image
<indexitem target="binary.html#19481">definition</indexitem>
</indexitem>
</indexitem>
<indexitem target="getting3.html#3281">background approximation</indexitem>
<indexitem target="bestblk.html#151461">bestblk</indexitem>
<indexitem target="geom2.html#11949">bicubic interpolation
<indexitem target="geom.html#22407">definition</indexitem>
</indexitem>
<indexitem target="geom2.html#11947">bilinear interpolation
<indexitem target="geom.html#22438">definition</indexitem>
</indexitem>
<indexitem>binary image
<indexitem target="intro.html#19412">definition</indexitem>
</indexitem>
<indexitem target="binary.html#14987">binary image operations
<indexitem target="binary.html#14477">border padding</indexitem>
<indexitem target="binary9.html#20605">connected-components labeling</indexitem>
<indexitem target="bwlabel.html#81891">connected-components labeling</indexitem>
<indexitem target="binary11.html#14344">feature measurement</indexitem>
<indexitem target="binary8.html#11999">flood fill</indexitem>
<indexitem target="bwfill.html#82999">flood fill</indexitem>
<indexitem target="binary14.html#14868">lookup table operations</indexitem>
<indexitem target="applylut.html#251100">lookup-table operations</indexitem>
<indexitem target="makelut.html#116778">lookup-table operations</indexitem>
<indexitem target="binary2.html#11969">morphological operations</indexitem>
<indexitem target="bwmorph.html#71927">morphological operations</indexitem>
<indexitem target="binary.html#14251">neighborhoods</indexitem>
<indexitem target="applylut.html#126348">neighborhoods</indexitem>
<indexitem target="binary5.html#16264">object-based operations</indexitem>
</indexitem>
<indexitem target="isbw.html#72372">binary images
<indexitem target="binary6.html#12389">4-connected neighborhoods</indexitem>
<indexitem target="binary6.html#12389">8-connected neighborhoods</indexitem>
<indexitem target="intro7.html#20209">about binary images</indexitem>
<indexitem target="binary9.html#12842">applying pseudocolor to objects</indexitem>
<indexitem target="display5.html#20564">changing the display colors of</indexitem>
<indexitem target="im2bw.html#71823">converting from other types</indexitem>
<indexitem target="display5.html#11958">displaying</indexitem>
<indexitem target="binary.html#12894">displaying</indexitem>
<indexitem target="binary13.html#12844">Euler number</indexitem>
<indexitem target="bweuler.html#71899">Euler number</indexitem>
<indexitem target="binary12.html#17479">image area</indexitem>
<indexitem target="bwarea.html#71872">image area</indexitem>
<indexitem target="binary10.html#20614">object selection</indexitem>
<indexitem target="bwselect.html#208213">object selection</indexitem>
<indexitem target="binary7.html#11993">perimeter determination</indexitem>
<indexitem target="bwperim.html#236728">perimeter determination</indexitem>
<indexitem target="binary.html#14987">processing</indexitem>
</indexitem>
<indexitem target="region2.html#15982">binary masks
<indexitem target="region.html#15383">definition</indexitem>
<indexitem target="notes9.html#5932">demo of</indexitem>
</indexitem>
<indexitem target="imread.html#323631">bit depth
<indexitem target="display5.html#21332">1-bit images</indexitem>
<indexitem target="display5.html#18829">1-bit images</indexitem>
<indexitem target="display5.html#19111">8-bit images</indexitem>
<indexitem target="imfinfo.html#139763">querying</indexitem>
<indexitem target="color2.html#17606">screen bit depth</indexitem>
<indexitem>support
<indexitem target="imread.html#323631">See also index entries for individual file formats</indexitem>
</indexitem>
<indexitem target="imread.html#323631">supported bit depths</indexitem>
</indexitem>
<indexitem target="block6.html#16935">blkproc</indexitem>
<indexitem target="blkproc.html#71779">blkproc
<indexitem target="block6.html#13913">example</indexitem>
<indexitem target="block7.html#14211">example</indexitem>
<indexitem target="block6.html#16935">See also dctdemo and ipss003</indexitem>
</indexitem>
<indexitem>block operation
<indexitem target="block.html#18106">definition</indexitem>
</indexitem>
<indexitem target="block.html#12928">block processing
<indexitem target="bestblk.html#71769">block size</indexitem>
<indexitem target="block8.html#12394">column processing</indexitem>
<indexitem target="block6.html#12726">distinct blocks</indexitem>
<indexitem target="blkproc.html#102797">distinct blocks</indexitem>
<indexitem target="block4.html#13145">padding borders</indexitem>
<indexitem target="block3.html#12915">sliding neighborhoods</indexitem>
<indexitem target="nlfilter.html#135270">sliding neighborhoods</indexitem>
</indexitem>
<indexitem target="intro11.html#17827">BMP</indexitem>
<indexitem target="imfinfo.html#255413">BMP</indexitem>
<indexitem target="imread.html#294771">BMP</indexitem>
<indexitem target="imwrite.html#255451">BMP
<indexitem target="imread.html#143436">bit depths supported when reading</indexitem>
<indexitem target="imwrite.html#296747">bit depths supported when writing</indexitem>
</indexitem>
<indexitem target="block4.html#13145">border padding</indexitem>
<indexitem target="linfilt4.html#13028">border padding</indexitem>
<indexitem target="binary.html#14477">border padding
<indexitem target="block.html#18111">definition</indexitem>
</indexitem>
<indexitem>bounding box
<indexitem target="enhance8.html#15582">finding for a region</indexitem>
</indexitem>
<indexitem target="brighten.html#190506">brighten</indexitem>
<indexitem target="enhanc11.html#13468">brightness adjustment
<indexitem target="notes9.html#5892">demo of</indexitem>
<indexitem target="enhanc11.html#13350">See also imadjust</indexitem>
</indexitem>
<indexitem target="binary12.html#17484">bwarea</indexitem>
<indexitem target="bwarea.html#251551">bwarea
<indexitem target="binary12.html#14352">example</indexitem>
</indexitem>
<indexitem target="binary13.html#12000">bweuler</indexitem>
<indexitem target="bweuler.html#71897">bweuler
<indexitem target="binary13.html#14202">example</indexitem>
</indexitem>
<indexitem target="binary8.html#12566">bwfill</indexitem>
<indexitem target="bwfill.html#132624">bwfill
<indexitem target="binary8.html#12940">example</indexitem>
<indexitem target="binary8.html#13115">example</indexitem>
</indexitem>
<indexitem target="binary9.html#20608">bwlabel</indexitem>
<indexitem target="bwlabel.html#81889">bwlabel
<indexitem target="binary9.html#15520">example</indexitem>
<indexitem target="binary9.html#15520">See also ipss001</indexitem>
</indexitem>
<indexitem target="binary4.html#17416">bwmorph</indexitem>
<indexitem target="bwmorph.html#186232">bwmorph
<indexitem target="binary4.html#17416">See also ipss001</indexitem>
<indexitem target="binary4.html#14694">skeletonization example</indexitem>
</indexitem>
<indexitem target="binary7.html#11994">bwperim</indexitem>
<indexitem target="bwperim.html#72032">bwperim
<indexitem target="binary7.html#14189">example</indexitem>
</indexitem>
<indexitem target="binary10.html#17322">bwselect</indexitem>
<indexitem target="bwselect.html#208189">bwselect
<indexitem target="binary10.html#15324">example</indexitem>
<indexitem target="binary10.html#17322">See also ipss001 and ipss002</indexitem>
</indexitem>
<indexitem target="enhance9.html#16029">Canny edge detector</indexitem>
<indexitem target="edge.html#202517">Canny edge detector</indexitem>
<indexitem>center of mass
<indexitem target="enhance8.html#15582">calculating for region</indexitem>
</indexitem>
<indexitem>center pixel
<indexitem target="block3.html#15582">calculating</indexitem>
<indexitem target="block.html#18141">definition</indexitem>
<indexitem target="linfilt3.html#13143">in linear filtering</indexitem>
<indexitem target="binary3.html#13277">in morphological operations</indexitem>
<indexitem target="binary3.html#13719">of a structuring element</indexitem>
</indexitem>
<indexitem>chrominance
<indexitem target="color8.html#18214">in NTSC color space</indexitem>
<indexitem target="color9.html#18235">in YCbCr color space</indexitem>
</indexitem>
<indexitem target="intro10.html#17979">class support
<indexitem>See also data types</indexitem>
</indexitem>
<indexitem target="binary4.html#13387">closure</indexitem>
<indexitem target="bwmorph.html#71949">closure</indexitem>
<indexitem target="cmpermute.html#72081">cmpermute</indexitem>
<indexitem target="cmunique.html#72096">cmunique</indexitem>
<indexitem target="col2im.html#72111">col2im</indexitem>
<indexitem target="block8.html#13014">colfilt</indexitem>
<indexitem target="colfilt.html#236770">colfilt
<indexitem target="block9.html#13788">example</indexitem>
<indexitem target="block10.html#14097">example</indexitem>
</indexitem>
<indexitem target="color.html#11934">color
<indexitem target="color4.html#13153">approximation</indexitem>
<indexitem target="dither.html#72327">approximation</indexitem>
<indexitem target="imapprox.html#71955">approximation</indexitem>
<indexitem target="rgb2ind.html#179593">approximation</indexitem>
<indexitem target="color6.html#18179">dithering</indexitem>
<indexitem target="dither.html#72327">dithering</indexitem>
<indexitem target="color4.html#13153">quantization</indexitem>
<indexitem target="rgb2ind.html#179593">quantization</indexitem>
<indexitem target="color3.html#15484">reducing number of colors</indexitem>
</indexitem>
<indexitem>color approximation
<indexitem target="display.html#24379">definition</indexitem>
</indexitem>
<indexitem>color cube
<indexitem target="color4.html#15089">a description of</indexitem>
<indexitem target="color4.html#16738">quantization of</indexitem>
</indexitem>
<indexitem target="color4.html#15812">color planes</indexitem>
<indexitem target="color10.html#18266">color planes
<indexitem target="color10.html#18266">of an HSV image</indexitem>
<indexitem target="color10.html#18295">of an HSV image</indexitem>
<indexitem target="intro8.html#20354">of an RGB image</indexitem>
</indexitem>
<indexitem target="color3.html#17474">color reduction</indexitem>
<indexitem>color spaces
<indexitem target="intro15.html#13614">converting between</indexitem>
<indexitem target="color7.html#18205">converting between</indexitem>
<indexitem target="hsv2rgb.html#84184">converting between</indexitem>
<indexitem target="ntsc2rgb.html#83754">converting between</indexitem>
<indexitem target="rgb2hsv.html#85663">converting between</indexitem>
<indexitem target="rgb2ntsc.html#87549">converting between</indexitem>
<indexitem target="rgb2ycbcr.html#200526">converting between</indexitem>
<indexitem target="ycbcr2rgb.html#200534">converting between</indexitem>
<indexitem target="color10.html#18248">HSV</indexitem>
<indexitem target="hsv2rgb.html#84184">HSV</indexitem>
<indexitem target="color8.html#18214">NTSC</indexitem>
<indexitem target="ntsc2rgb.html#83754">NTSC</indexitem>
<indexitem target="rgb2ntsc.html#87549">NTSC</indexitem>
<indexitem target="color7.html#18205">RGB</indexitem>
<indexitem target="color9.html#18235">YCbCr</indexitem>
<indexitem target="rgb2ycbcr.html#200526">YCbCr</indexitem>
<indexitem target="ycbcr2rgb.html#200534">YCbCr</indexitem>
</indexitem>
<indexitem target="display9.html#13730">colorbar</indexitem>
<indexitem target="colorbar.html#190528">colorbar
<indexitem target="display9.html#23866">example</indexitem>
</indexitem>
<indexitem target="color4.html#18149">colorcube</indexitem>
<indexitem>colormap
<indexitem target="displa10.html#13294">example</indexitem>
</indexitem>
<indexitem>colormap (matrix)
<indexitem target="color4.html#18149">creating a colormap using colorcube</indexitem>
</indexitem>
<indexitem target="color4.html#13485">colormap mapping</indexitem>
<indexitem>colormaps
<indexitem target="brighten.html#190509">brightening</indexitem>
<indexitem target="brighten.html#190509">darkening</indexitem>
<indexitem target="rgbplot.html#165528">plotting RGB values of</indexitem>
<indexitem target="cmpermute.html#72084">rearranging colors in</indexitem>
<indexitem target="cmunique.html#72099">removing duplicate entries in</indexitem>
</indexitem>
<indexitem target="block8.html#12394">column processing</indexitem>
<indexitem target="colfilt.html#72133">column processing
<indexitem target="block.html#18136">definition</indexitem>
<indexitem target="im2col.html#116462">reshaping blocks into columns</indexitem>
<indexitem target="col2im.html#72114">reshaping columns into blocks</indexitem>
</indexitem>
<indexitem target="notes10.html#3124">comp.soft-sys.matlab (MATLAB newsgroup)</indexitem>
<indexitem target="linfilt3.html#13153">computational molecule</indexitem>
<indexitem>concatenation
<indexitem target="displa11.html#14086">used to display intensity as RGB</indexitem>
</indexitem>
<indexitem>connected component
<indexitem target="binary.html#19485">definition</indexitem>
</indexitem>
<indexitem target="binary9.html#20605">connected-components labeling</indexitem>
<indexitem target="bwlabel.html#81891">connected-components labeling
<indexitem target="notes9.html#5902">demo of</indexitem>
</indexitem>
<indexitem>contour
<indexitem target="enhance.html#18332">definition</indexitem>
</indexitem>
<indexitem target="enhance5.html#13085">contour plots</indexitem>
<indexitem target="imcontour.html#200603">contour plots
<indexitem target="enhance5.html#18940">text labels</indexitem>
</indexitem>
<indexitem>contrast adjustment
<indexitem target="enhanc11.html#13381">decreasing contrast</indexitem>
<indexitem target="notes9.html#5892">demo of</indexitem>
<indexitem target="enhanc11.html#12126">increasing contrast</indexitem>
<indexitem target="enhanc11.html#13350">See also imadjust</indexitem>
</indexitem>
<indexitem>contrast stretching
<indexitem target="enhanc11.html#12126">See contrast adjustment</indexitem>
</indexitem>
<indexitem target="intro16.html#17874">conv2</indexitem>
<indexitem target="linfilt3.html#12970">conv2</indexitem>
<indexitem target="conv2.html#200671">conv2</indexitem>
<indexitem target="uint16.html#206311">conv2
<indexitem target="linfilt5.html#13205">comparison to filter2</indexitem>
<indexitem target="linfilt3.html#13178">example</indexitem>
<indexitem target="linfilt5.html#13213">example</indexitem>
</indexitem>
<indexitem target="intro15.html#12127">conversions between image types</indexitem>
<indexitem target="convmtx2.html#79605">convmtx2</indexitem>
<indexitem target="intro16.html#17874">convn</indexitem>
<indexitem target="linfilt7.html#13240">convn</indexitem>
<indexitem target="convn.html#190599">convn</indexitem>
<indexitem target="uint16.html#206311">convn
<indexitem target="linfilt7.html#13744">example</indexitem>
</indexitem>
<indexitem>convolution
<indexitem target="convmtx2.html#79629">convolution matrix</indexitem>
<indexitem target="transfo4.html#16374">Fourier transform and</indexitem>
<indexitem target="linfilt7.html#14389">higher-dimensional</indexitem>
<indexitem target="convn.html#190607">higher-dimensional</indexitem>
<indexitem target="linfilt6.html#13281">separability</indexitem>
<indexitem target="linfilt3.html#13265">two-dimensional</indexitem>
<indexitem target="conv2.html#72222">two-dimensional</indexitem>
<indexitem target="filter2.html#71887">two-dimensional</indexitem>
</indexitem>
<indexitem target="linfilt3.html#12970">convolution kernel
<indexitem target="linfilt3.html#13143">center pixel</indexitem>
</indexitem>
<indexitem>coordinate systems
<indexitem target="intro19.html#16234">coordinate systems used by toolbox</indexitem>
<indexitem target="intro19.html#16234">pixel coordinates</indexitem>
<indexitem target="intro19.html#15951">spatial coordinates</indexitem>
</indexitem>
<indexitem target="enhance7.html#12503">corr2</indexitem>
<indexitem target="corr2.html#78892">corr2</indexitem>
<indexitem target="linfilt5.html#13205">correlation</indexitem>
<indexitem target="filter2.html#71887">correlation
<indexitem target="transfo4.html#16804">Fourier transform</indexitem>
</indexitem>
<indexitem target="corr2.html#72249">correlation coefficient</indexitem>
<indexitem target="geom6.html#11986">cropping an image</indexitem>
<indexitem target="imcrop.html#72001">cropping an image</indexitem>
<indexitem>CUR
<indexitem target="imread.html#322826">bit depths supported when reading</indexitem>
</indexitem>
<indexitem target="imread.html#322320">cursor images</indexitem>
<indexitem>data types
<indexitem target="uint16.html#204694">16-bit integers (uint16)</indexitem>
<indexitem target="intro3.html#12586">8-bit integers (uint8)</indexitem>
<indexitem target="intro16.html#12237">8-bit integers (uint8)</indexitem>
<indexitem target="uint8.html#110744">8-bit integers (uint8)</indexitem>
<indexitem target="double.html#190634">converting between</indexitem>
<indexitem target="uint8.html#110744">converting between</indexitem>
<indexitem target="uint16.html#204694">converting between</indexitem>
<indexitem target="intro3.html#12586">double-precision (double)</indexitem>
<indexitem target="double.html#190634">double-precision (double)</indexitem>
<indexitem target="intro10.html#17979">summary of image types and numeric classes</indexitem>
</indexitem>
<indexitem>DC component
<indexitem target="transfo2.html#17466">See zero-frequency component</indexitem>
</indexitem>
<indexitem>DCT image compression
<indexitem target="notes9.html#5871">demo of</indexitem>
</indexitem>
<indexitem target="transfo5.html#16087">dct2</indexitem>
<indexitem target="dct2.html#72264">dct2
<indexitem target="transfo5.html#16087">See also dctdemo</indexitem>
</indexitem>
<indexitem target="notes9.html#5868">dctdemo (demo application)</indexitem>
<indexitem target="transfo6.html#16138">dctmtx</indexitem>
<indexitem target="dctmtx.html#254929">dctmtx
<indexitem target="transfo6.html#16138">See also dctdemo</indexitem>
</indexitem>
<indexitem target="notes9.html#3954">demos
<indexitem target="notes9.html#2998">location of</indexitem>
<indexitem target="notes9.html#3007">running</indexitem>
</indexitem>
<indexitem target="binary3.html#13551">dilate</indexitem>
<indexitem target="dilate.html#137309">dilate
<indexitem target="binary12.html#14351">example</indexitem>
</indexitem>
<indexitem target="binary3.html#12508">dilation</indexitem>
<indexitem target="binary3.html#13551">dilation</indexitem>
<indexitem target="bwmorph.html#71956">dilation</indexitem>
<indexitem target="dilate.html#72298">dilation
<indexitem target="binary4.html#13387">closure</indexitem>
<indexitem target="binary12.html#14351">example</indexitem>
<indexitem target="ordfilt2.html#178568">grayscale</indexitem>
<indexitem target="binary3.html#13277">neighborhood for</indexitem>
<indexitem target="binary4.html#13387">opening</indexitem>
</indexitem>
<indexitem target="transfo5.html#16366">discrete cosine transform</indexitem>
<indexitem target="dct2.html#72266">discrete cosine transform
<indexitem target="transfo7.html#16149">image compression
<indexitem target="notes9.html#5871">demo of</indexitem>
</indexitem>
<indexitem target="idct2.html#71769">inverse</indexitem>
<indexitem target="transfo6.html#16137">transform matrix</indexitem>
<indexitem target="dctmtx.html#79275">transform matrix</indexitem>
</indexitem>
<indexitem target="transfo3.html#16303">discrete Fourier transform</indexitem>
<indexitem>discrete transform
<indexitem target="transfor.html#20467">definition</indexitem>
</indexitem>
<indexitem target="color2.html#17606">display depth
<indexitem target="displa11.html#15288">See screen bit depth</indexitem>
<indexitem target="color2.html#17606">See screen color resolution</indexitem>
</indexitem>
<indexitem target="imshow.html#72229">display techniques
<indexitem target="colorbar.html#190531">adding a colorbar</indexitem>
<indexitem target="display5.html#20564">binary images with different colors</indexitem>
<indexitem target="truesize.html#72130">displaying at true size</indexitem>
<indexitem target="subimage.html#72062">multiple images</indexitem>
<indexitem target="warp.html#72141">texture mapping</indexitem>
<indexitem target="zoom.html#165432">zooming</indexitem>
</indexitem>
<indexitem target="display.html#12191">displaying
<indexitem target="display9.html#13728">adding a colorbar</indexitem>
<indexitem target="display7.html#13813">an image directly from disk</indexitem>
<indexitem target="display5.html#11958">binary images</indexitem>
<indexitem target="displa12.html#21229">displaying at true size</indexitem>
<indexitem target="display3.html#19682">indexed images</indexitem>
<indexitem target="display4.html#13075">intensity images</indexitem>
<indexitem target="displa10.html#24280">multiframe images</indexitem>
<indexitem target="displa11.html#20448">multiple images</indexitem>
<indexitem target="display6.html#12673">RGB images</indexitem>
<indexitem target="displa14.html#12037">texture mapping</indexitem>
<indexitem>toolbox preferences for
<indexitem target="displa12.html#21197">See preferences</indexitem>
</indexitem>
<indexitem target="displa16.html#15073">troubleshooting for</indexitem>
<indexitem target="display4.html#21375">unconventional range data in an intensity image</indexitem>
<indexitem target="displa13.html#24183">zooming</indexitem>
</indexitem>
<indexitem>distance
<indexitem target="enhance3.html#15993">between pixels</indexitem>
<indexitem target="enhance3.html#15993">Euclidean</indexitem>
</indexitem>
<indexitem target="block6.html#12726">distinct block operations
<indexitem target="block.html#18131">definition</indexitem>
<indexitem target="block7.html#12954">overlap</indexitem>
<indexitem target="blkproc.html#71793">overlap</indexitem>
<indexitem target="block6.html#13269">zero padding</indexitem>
</indexitem>
<indexitem target="dither.html#72325">dither</indexitem>
<indexitem target="color6.html#18179">dithering</indexitem>
<indexitem target="dither.html#72327">dithering</indexitem>
<indexitem target="rgb2ind.html#86301">dithering
<indexitem target="color6.html#18183">example</indexitem>
</indexitem>
<indexitem target="intro17.html#14183">double</indexitem>
<indexitem target="double.html#190632">double</indexitem>
<indexitem>edge
<indexitem target="enhance.html#18328">definition</indexitem>
</indexitem>
<indexitem target="enhance9.html#12513">edge</indexitem>
<indexitem target="edge.html#206678">edge
<indexitem target="enhance9.html#12522">example</indexitem>
<indexitem target="enhance9.html#12513">See also edgedemo</indexitem>
</indexitem>
<indexitem target="enhance9.html#12512">edge detection
<indexitem target="enhance9.html#16029">Canny method</indexitem>
<indexitem target="notes9.html#5877">demo of</indexitem>
<indexitem target="enhance9.html#12522">example</indexitem>
<indexitem target="edge.html#198904">methods</indexitem>
<indexitem target="enhance9.html#16045">Sobel method</indexitem>
</indexitem>
<indexitem target="notes9.html#5874">edgedemo (demo application)</indexitem>
<indexitem>enhancing images
<indexitem target="enhanc11.html#12121">intensity adjustment</indexitem>
<indexitem target="imadjust.html#71868">intensity adjustment</indexitem>
<indexitem target="enhanc12.html#12251">noise removal</indexitem>
</indexitem>
<indexitem target="binary3.html#13551">erode</indexitem>
<indexitem target="erode.html#71805">erode
<indexitem target="binary4.html#13813">closure example</indexitem>
<indexitem target="binary3.html#13656">example</indexitem>
<indexitem target="binary4.html#13813">removing lines example</indexitem>
<indexitem target="binary3.html#13551">See also ipss002</indexitem>
</indexitem>
<indexitem target="binary3.html#12508">erosion</indexitem>
<indexitem target="binary3.html#13551">erosion</indexitem>
<indexitem target="bwmorph.html#71958">erosion</indexitem>
<indexitem target="erode.html#71809">erosion
<indexitem target="ordfilt2.html#178568">grayscale</indexitem>
<indexitem target="binary3.html#13277">neighborhood for</indexitem>
</indexitem>
<indexitem target="enhance3.html#15993">Euclidean distance</indexitem>
<indexitem target="pixval.html#192161">Euclidean distance</indexitem>
<indexitem target="binary13.html#12844">Euler number</indexitem>
<indexitem target="bweuler.html#71899">Euler number</indexitem>
<indexitem target="transf10.html#19253">fan beam projections</indexitem>
<indexitem target="transfo3.html#16303">fast Fourier transform
<indexitem target="fftn.html#198057">higher-dimensional</indexitem>
<indexitem target="ifftn.html#255190">higher-dimensional inverse</indexitem>
<indexitem target="fft2.html#141081">two-dimensional</indexitem>
<indexitem target="ifft2.html#71794">two-dimensional inverse</indexitem>
<indexitem target="transfo3.html#16904">zero padding</indexitem>
</indexitem>
<indexitem>feature
<indexitem target="enhance.html#18336">definition</indexitem>
</indexitem>
<indexitem target="getting3.html#8406">feature measurement</indexitem>
<indexitem target="enhance8.html#12504">feature measurement</indexitem>
<indexitem target="imfeature.html#259753">feature measurement
<indexitem target="enhance8.html#15582">area</indexitem>
<indexitem target="binary11.html#14344">binary images</indexitem>
<indexitem target="getting3.html#7345">bounding box</indexitem>
<indexitem target="enhance8.html#15582">bounding box</indexitem>
<indexitem target="enhance8.html#15582">center of mass</indexitem>
</indexitem>
<indexitem>feature-based logic
<indexitem target="notes9.html#5908">demo of</indexitem>
</indexitem>
<indexitem target="transfo3.html#16670">fft</indexitem>
<indexitem target="intro16.html#17874">fft2</indexitem>
<indexitem target="transfo3.html#16670">fft2</indexitem>
<indexitem target="fft2.html#141078">fft2</indexitem>
<indexitem target="uint16.html#206311">fft2
<indexitem target="transfo3.html#16870">example</indexitem>
<indexitem target="transfo3.html#16927">example</indexitem>
</indexitem>
<indexitem target="intro16.html#17874">fftn</indexitem>
<indexitem target="transfo3.html#16670">fftn</indexitem>
<indexitem target="fftn.html#188010">fftn</indexitem>
<indexitem target="uint16.html#206311">fftn</indexitem>
<indexitem target="fftshift.html#141116">fftshift
<indexitem target="linfil11.html#15113">example</indexitem>
<indexitem target="transfo3.html#16927">example</indexitem>
</indexitem>
<indexitem target="imread.html#94470">file formats</indexitem>
<indexitem target="imwrite.html#95358">file formats</indexitem>
<indexitem>file size
<indexitem target="imfinfo.html#168972">querying</indexitem>
</indexitem>
<indexitem>files
<indexitem target="display7.html#13813">displaying images from disk</indexitem>
<indexitem target="imread.html#94470">reading image data from</indexitem>
<indexitem target="imwrite.html#95358">writing image data to</indexitem>
</indexitem>
<indexitem target="region6.html#13340">filling a region
<indexitem target="region.html#15379">definition</indexitem>
<indexitem target="notes9.html#5932">demo of</indexitem>
</indexitem>
<indexitem target="linfilt9.html#12008">filter design
<indexitem target="linfil12.html#19196">frequency sampling method</indexitem>
<indexitem target="fsamp2.html#71959">frequency sampling method</indexitem>
<indexitem target="linfil11.html#14603">frequency transformation method</indexitem>
<indexitem target="ftrans2.html#72073">frequency transformation method</indexitem>
<indexitem target="linfilt8.html#12903">predefined filter types</indexitem>
<indexitem target="linfil13.html#12032">windowing method</indexitem>
<indexitem target="fwind1.html#72128">windowing method</indexitem>
<indexitem target="fwind2.html#72179">windowing method</indexitem>
<indexitem>See also filters</indexitem>
</indexitem>
<indexitem target="linfilt5.html#13205">filter2</indexitem>
<indexitem target="filter2.html#180694">filter2
<indexitem target="linfilt5.html#13205">comparison to conv2</indexitem>
<indexitem target="display4.html#21386">example</indexitem>
<indexitem target="display9.html#15177">example</indexitem>
<indexitem target="linfilt5.html#13217">example</indexitem>
<indexitem target="enhanc12.html#14506">example</indexitem>
<indexitem target="linfilt5.html#13205">See also nrfiltdemo and ipss002</indexitem>
</indexitem>
<indexitem>filtering
<indexitem target="region5.html#13404">a region</indexitem>
<indexitem target="region5.html#13404">masked filtering</indexitem>
</indexitem>
<indexitem target="region5.html#13404">filtering a region
<indexitem target="region.html#15387">definition</indexitem>
</indexitem>
<indexitem>filters
<indexitem target="enhanc12.html#14341">adaptive</indexitem>
<indexitem target="wiener2.html#172632">adaptive</indexitem>
<indexitem target="linfilt8.html#13802">averaging</indexitem>
<indexitem target="fspecial.html#72017">averaging</indexitem>
<indexitem target="region5.html#12807">binary masks</indexitem>
<indexitem target="linfilt9.html#12008">designing</indexitem>
<indexitem target="linfil10.html#13290">finite impulse response (FIR)</indexitem>
<indexitem target="linfil15.html#16064">frequency response</indexitem>
<indexitem target="transfo4.html#16372">frequency response</indexitem>
<indexitem target="linfil10.html#13311">Infinite Impulse Response (IIR)</indexitem>
<indexitem target="fspecial.html#72007">Laplacian of Gaussian</indexitem>
<indexitem target="linfilt2.html#14527">linear</indexitem>
<indexitem target="filter2.html#71887">linear</indexitem>
<indexitem target="enhanc12.html#14283">median</indexitem>
<indexitem target="medfilt2.html#116846">median</indexitem>
<indexitem target="ordfilt2.html#78324">order-statistic</indexitem>
<indexitem target="linfilt8.html#12903">predefined types</indexitem>
<indexitem target="fspecial.html#72007">predefined types</indexitem>
<indexitem target="fspecial.html#98533">Prewitt</indexitem>
<indexitem target="linfilt8.html#15883">Sobel</indexitem>
<indexitem target="fspecial.html#72009">Sobel</indexitem>
<indexitem target="fspecial.html#72019">unsharp</indexitem>
</indexitem>
<indexitem target="linfil10.html#13290">FIR filters
<indexitem target="notes9.html#5883">demo of</indexitem>
<indexitem target="linfil11.html#14604">transforming from one-dimensional to two-dimensional</indexitem>
</indexitem>
<indexitem target="notes9.html#5880">firdemo (demo application)</indexitem>
<indexitem target="binary8.html#11999">flood-fill operation</indexitem>
<indexitem target="bwfill.html#82999">flood-fill operation</indexitem>
<indexitem>foreground
<indexitem>of a binary image
<indexitem target="binary.html#19493">definition</indexitem>
</indexitem>
</indexitem>
<indexitem>fast Fourier transform
<indexitem target="transfo4.html#16804">See also Fourier transform</indexitem>
</indexitem>
<indexitem target="transfo2.html#17064">Fourier transform
<indexitem target="transfo4.html#16371">applications of the Fourier transform</indexitem>
<indexitem target="transfo3.html#20739">centering the zero-frequency coefficient</indexitem>
<indexitem target="transfo4.html#16372">computing frequency response</indexitem>
<indexitem target="transfo4.html#16374">convolution and</indexitem>
<indexitem target="transfo4.html#16804">correlation</indexitem>
<indexitem target="transfo3.html#16552">DFT coefficients</indexitem>
<indexitem target="transfo2.html#17005">examples of transform on simple shapes</indexitem>
<indexitem target="transfo4.html#16722">fast convolution with</indexitem>
<indexitem target="transfo4.html#16804">for performing correlation</indexitem>
<indexitem target="transfo2.html#17466">frequency domain</indexitem>
<indexitem target="fftn.html#198057">higher-dimensional</indexitem>
<indexitem target="ifftn.html#255190">higher-dimensional inverse</indexitem>
<indexitem target="transfo3.html#16904">increasing resolution</indexitem>
<indexitem target="transfo3.html#16904">padding before computation</indexitem>
<indexitem target="fftshift.html#141119">rearranging output</indexitem>
<indexitem target="transfo2.html#16285">two-dimensional</indexitem>
<indexitem target="fft2.html#141081">two-dimensional</indexitem>
<indexitem target="ifft2.html#71794">two-dimensional inverse</indexitem>
<indexitem target="transfo2.html#17466">zero-frequency component component</indexitem>
</indexitem>
<indexitem target="linfil14.html#12063">freqspace</indexitem>
<indexitem target="freqspace.html#141149">freqspace
<indexitem target="linfil12.html#12019">example</indexitem>
<indexitem target="linfil13.html#16137">example</indexitem>
<indexitem target="linfil14.html#15867">example</indexitem>
</indexitem>
<indexitem target="transfo2.html#17466">frequency domain
<indexitem target="transfor.html#20475">definition</indexitem>
</indexitem>
<indexitem>frequency response
<indexitem target="linfil15.html#16064">computing</indexitem>
<indexitem target="transfo4.html#16372">computing</indexitem>
<indexitem target="freqz2.html#71932">computing</indexitem>
<indexitem target="linfil14.html#12063">desired response matrix</indexitem>
<indexitem target="freqspace.html#170772">desired response matrix</indexitem>
</indexitem>
<indexitem target="linfil12.html#19196">frequency sampling method (filter design)</indexitem>
<indexitem target="fsamp2.html#71959">frequency sampling method (filter design)</indexitem>
<indexitem target="linfil11.html#14603">frequency transformation method (filter design)</indexitem>
<indexitem target="ftrans2.html#72073">frequency transformation method (filter design)</indexitem>
<indexitem>freqz
<indexitem target="linfil11.html#14610">example</indexitem>
</indexitem>
<indexitem target="linfil15.html#12075">freqz2</indexitem>
<indexitem target="transfo4.html#16709">freqz2</indexitem>
<indexitem target="freqz2.html#71929">freqz2
<indexitem target="linfil12.html#12024">example</indexitem>
<indexitem target="linfil13.html#12046">example</indexitem>
<indexitem target="linfil15.html#12080">example</indexitem>
<indexitem target="linfil15.html#12075">See also firdemo</indexitem>
</indexitem>
<indexitem target="linfil12.html#12017">fsamp2</indexitem>
<indexitem target="fsamp2.html#71956">fsamp2
<indexitem target="linfil12.html#12023">example</indexitem>
<indexitem target="linfil12.html#12023">See also firdemo</indexitem>
</indexitem>
<indexitem target="linfilt8.html#12905">fspecial</indexitem>
<indexitem target="fspecial.html#71998">fspecial
<indexitem target="linfilt8.html#13884">example</indexitem>
<indexitem target="linfilt8.html#12909">example</indexitem>
</indexitem>
<indexitem target="ftrans2.html#72070">ftrans2
<indexitem target="linfil11.html#14609">example</indexitem>
<indexitem target="ftrans2.html#72070">See also firdemo</indexitem>
</indexitem>
<indexitem>function functions
<indexitem target="appendi4.html#4953">passing a string to</indexitem>
<indexitem target="appendi2.html#4930">passing an M-file to</indexitem>
<indexitem target="appendix.html#4903">using</indexitem>
<indexitem target="appendi3.html#5170">using inline objects with</indexitem>
</indexitem>
<indexitem target="appendix.html#4908">function handles</indexitem>
<indexitem target="appendix.html#4906">funfun</indexitem>
<indexitem target="linfil13.html#12034">fwind1</indexitem>
<indexitem target="fwind1.html#72126">fwind1
<indexitem target="linfil13.html#12043">example</indexitem>
<indexitem target="linfil13.html#12034">See also firdemo</indexitem>
</indexitem>
<indexitem target="linfil13.html#12034">fwind2</indexitem>
<indexitem target="fwind2.html#72176">fwind2
<indexitem target="linfil13.html#12034">See also firdemo</indexitem>
</indexitem>
<indexitem target="enhanc11.html#12169">gamma correction
<indexitem target="notes9.html#5892">demo of</indexitem>
<indexitem target="enhanc11.html#13350">See also imadjust</indexitem>
</indexitem>
<indexitem>Gaussian convolution kernel
<indexitem target="transfo4.html#16709">frequency response of</indexitem>
</indexitem>
<indexitem target="fspecial.html#72007">Gaussian filter</indexitem>
<indexitem target="enhanc12.html#12256">Gaussian noise</indexitem>
<indexitem>geometric operation
<indexitem target="geom.html#21804">definition</indexitem>
</indexitem>
<indexitem>geometric operations
<indexitem target="geom6.html#11986">cropping</indexitem>
<indexitem target="imcrop.html#72001">cropping</indexitem>
<indexitem target="geom2.html#11940">interpolation</indexitem>
<indexitem target="geom4.html#12267">resizing</indexitem>
<indexitem target="imresize.html#94224">resizing</indexitem>
<indexitem target="geom5.html#11976">rotation</indexitem>
<indexitem target="imrotate.html#72202">rotation</indexitem>
</indexitem>
<indexitem target="getimage.html#80080">getimage
<indexitem target="display7.html#19286">example</indexitem>
</indexitem>
<indexitem target="gettings.html#3377">getting started with the toolbox</indexitem>
<indexitem target="color2.html#17606">graphics card</indexitem>
<indexitem>graphics file formats
<indexitem target="intro18.html#22338">converting from one format to another</indexitem>
<indexitem target="intro11.html#17827">list of formats supported by MATLAB</indexitem>
<indexitem target="intro13.html#18122">See also BMP, HDF, JPG, PCX, PNG, TIFF, XWD</indexitem>
</indexitem>
<indexitem target="gray2ind.html#137845">gray2ind</indexitem>
<indexitem target="intro14.html#18143">grayscale</indexitem>
<indexitem target="ordfilt2.html#178568">grayscale morphological operations</indexitem>
<indexitem target="grayslice.html#84154">grayslice</indexitem>
<indexitem>Handle Graphics properties
<indexitem target="display5.html#18697">binary images and</indexitem>
<indexitem target="display3.html#18889">indexed images and</indexitem>
<indexitem target="display4.html#18865">intensity images and</indexitem>
<indexitem target="display6.html#19193">RGB images and</indexitem>
<indexitem target="getting3.html#8833">setting</indexitem>
</indexitem>
<indexitem target="intro11.html#17829">HDF</indexitem>
<indexitem target="imfinfo.html#255413">HDF</indexitem>
<indexitem target="imread.html#294771">HDF</indexitem>
<indexitem target="imwrite.html#255451">HDF
<indexitem target="imwrite.html#151891">appending to when saving (WriteMode)</indexitem>
<indexitem target="imread.html#143440">bit depths supported when reading</indexitem>
<indexitem target="imwrite.html#296751">bit depths supported when writing</indexitem>
<indexitem target="imwrite.html#146105">compression</indexitem>
<indexitem target="imwrite.html#146166">parameters that can be set when writing</indexitem>
<indexitem target="imread.html#294817">reading with special imread syntax</indexitem>
<indexitem target="imwrite.html#146109">setting JPEG quality when writing</indexitem>
</indexitem>
<indexitem target="transf10.html#19094">head phantom image</indexitem>
<indexitem target="histeq.html#72383">histeq
<indexitem target="enhanc11.html#13817">example</indexitem>
<indexitem target="notes9.html#5892">in imadjdemo xxv</indexitem>
<indexitem target="enhanc11.html#13310">increase contrast example</indexitem>
<indexitem target="enhanc11.html#13817">See also imadjdemo and roidemo</indexitem>
</indexitem>
<indexitem target="notes9.html#5892">histeq demo</indexitem>
<indexitem target="enhanc11.html#19234">histogram equalization</indexitem>
<indexitem target="histeq.html#72386">histogram equalization
<indexitem target="notes9.html#5892">demo of</indexitem>
</indexitem>
<indexitem target="enhance6.html#12878">histograms</indexitem>
<indexitem target="imhist.html#72020">histograms
<indexitem target="enhance.html#18352">definition</indexitem>
<indexitem target="notes9.html#5892">demo of</indexitem>
</indexitem>
<indexitem>holes
<indexitem target="binary8.html#12926">filling, in a binary image</indexitem>
</indexitem>
<indexitem target="color10.html#18248">HSV color space</indexitem>
<indexitem target="hsv2rgb.html#84184">HSV color space</indexitem>
<indexitem target="rgb2hsv.html#85663">HSV color space
<indexitem target="color10.html#18266">color planes of</indexitem>
<indexitem target="color10.html#18295">color planes of</indexitem>
</indexitem>
<indexitem target="color10.html#18248">hsv2rgb</indexitem>
<indexitem target="hsv2rgb.html#83182">hsv2rgb</indexitem>
<indexitem>hue
<indexitem target="color10.html#18248">in HSV color space</indexitem>
<indexitem target="color8.html#18214">in NTSC color space</indexitem>
</indexitem>
<indexitem>ICO
<indexitem target="imread.html#323073">bit depths supported when reading</indexitem>
</indexitem>
<indexitem target="imread.html#322320">icon images</indexitem>
<indexitem target="idct2.html#227176">idct2
<indexitem target="idct2.html#227176">See also dctdemo</indexitem>
</indexitem>
<indexitem target="transfo3.html#16670">ifft</indexitem>
<indexitem target="transfo3.html#16670">ifft2</indexitem>
<indexitem target="ifft2.html#71791">ifft2</indexitem>
<indexitem target="transfo3.html#16670">ifftn</indexitem>
<indexitem target="ifftn.html#103081">ifftn</indexitem>
<indexitem target="linfil10.html#13311">IIR filters</indexitem>
<indexitem target="intro15.html#15629">im2bw</indexitem>
<indexitem target="im2bw.html#71820">im2bw</indexitem>
<indexitem target="im2col.html#71842">im2col
<indexitem target="im2col.html#71842">See also dctdemo</indexitem>
</indexitem>
<indexitem target="intro17.html#15698">im2double</indexitem>
<indexitem target="im2double.html#259531">im2double
<indexitem target="block10.html#14096">example</indexitem>
<indexitem target="intro17.html#15698">See also dctdemo and ipss003</indexitem>
</indexitem>
<indexitem target="intro17.html#15698">im2uint16</indexitem>
<indexitem target="im2uint16.html#288186">im2uint16</indexitem>
<indexitem target="im2uint16.html#288186">im2uint16</indexitem>
<indexitem target="intro17.html#15698">im2uint8</indexitem>
<indexitem target="im2uint8.html#259536">im2uint8</indexitem>
<indexitem target="notes9.html#5886">imadjdemo (demo application)</indexitem>
<indexitem target="enhanc11.html#13350">imadjust</indexitem>
<indexitem target="imadjust.html#284830">imadjust
<indexitem target="enhanc11.html#13425">brightening example</indexitem>
<indexitem target="enhanc11.html#13495">gamma correction and</indexitem>
<indexitem target="enhanc11.html#12181">gamma correction example</indexitem>
<indexitem target="enhanc11.html#13351">increase contrast example</indexitem>
<indexitem target="enhanc11.html#13350">See also imadjdemo, landsatdemo, roidemo, and ipss003</indexitem>
</indexitem>
<indexitem target="enhance9.html#12721">image analysis
<indexitem>See also analyzing images</indexitem>
</indexitem>
<indexitem target="binary12.html#17479">image area (binary images)</indexitem>
<indexitem target="bwarea.html#71872">image area (binary images)</indexitem>
<indexitem target="region6.html#12701">image editing</indexitem>
<indexitem target="notes9.html#2998">image processing demos
<indexitem target="notes9.html#3954">See also demos</indexitem>
</indexitem>
<indexitem target="intro4.html#12021">image types
<indexitem target="intro7.html#20209">binary</indexitem>
<indexitem target="binary.html#11934">binary</indexitem>
<indexitem target="intro15.html#12580">converting between</indexitem>
<indexitem target="intro.html#19416">definition</indexitem>
<indexitem target="intro5.html#17587">indexed</indexitem>
<indexitem target="intro6.html#13941">intensity</indexitem>
<indexitem target="intro9.html#17682">multiframe images</indexitem>
<indexitem target="imfinfo.html#139503">querying</indexitem>
<indexitem target="intro8.html#20224">RGB</indexitem>
<indexitem target="intro4.html#12021">See also indexed, intensity, binary, RGB, multiframe</indexitem>
<indexitem target="intro4.html#13543">supported by the toolbox</indexitem>
<indexitem target="notes8.html#4030">typographical conventions for</indexitem>
</indexitem>
<indexitem>images
<indexitem target="enhance2.html#12337">analyzing</indexitem>
<indexitem target="color.html#11934">color</indexitem>
<indexitem target="im2bw.html#71823">converting to binary</indexitem>
<indexitem target="intro3.html#12586">data types</indexitem>
<indexitem target="double.html#190634">data types</indexitem>
<indexitem target="uint8.html#110744">data types</indexitem>
<indexitem target="uint16.html#204694">data types</indexitem>
<indexitem target="display.html#12191">displaying</indexitem>
<indexitem target="imshow.html#72229">displaying</indexitem>
<indexitem target="displa11.html#20448">displaying multiple images</indexitem>
<indexitem target="subimage.html#72062">displaying multiple images</indexitem>
<indexitem target="imread.html#94470">file formats</indexitem>
<indexitem target="imwrite.html#95358">file formats</indexitem>
<indexitem target="getimage.html#80059">getting data from axes</indexitem>
<indexitem target="intro2.html#12551">how MATLAB stores</indexitem>
<indexitem target="intro4.html#13543">image types</indexitem>
<indexitem target="imread.html#94470">reading data from files</indexitem>
<indexitem target="color3.html#15484">reducing number of colors</indexitem>
<indexitem target="imapprox.html#71955">reducing number of colors</indexitem>
<indexitem target="intro14.html#18630">returning information about</indexitem>
<indexitem target="intro8.html#17702">RGB</indexitem>
<indexitem target="gettings.html#3846">sample images</indexitem>
<indexitem target="intro3.html#12586">storage classes of</indexitem>
<indexitem target="imwrite.html#95358">writing to files</indexitem>
</indexitem>
<indexitem target="color5.html#18447">imapprox</indexitem>
<indexitem target="imapprox.html#71952">imapprox
<indexitem target="color5.html#18174">example</indexitem>
</indexitem>
<indexitem target="enhance5.html#12924">imcontour</indexitem>
<indexitem target="imcontour.html#200394">imcontour
<indexitem target="enhance5.html#12931">example</indexitem>
</indexitem>
<indexitem target="geom6.html#12549">imcrop</indexitem>
<indexitem target="imcrop.html#201704">imcrop
<indexitem target="geom6.html#11993">example</indexitem>
</indexitem>
<indexitem target="enhance8.html#15582">imfeature</indexitem>
<indexitem target="binary11.html#16728">imfeature</indexitem>
<indexitem target="imfeature.html#259753">imfeature</indexitem>
<indexitem target="intro14.html#18632">imfinfo
<indexitem target="display5.html#18974">example</indexitem>
<indexitem target="imfinfo.html#135441">returning file information</indexitem>
</indexitem>
<indexitem target="enhance6.html#12879">imhist</indexitem>
<indexitem target="imhist.html#148638">imhist
<indexitem target="enhance6.html#12885">example</indexitem>
<indexitem target="enhanc11.html#13368">example</indexitem>
<indexitem target="enhance6.html#12879">See also imadjdemo</indexitem>
</indexitem>
<indexitem target="immovie.html#88642">immovie
<indexitem target="displa10.html#13292">example</indexitem>
</indexitem>
<indexitem target="enhanc12.html#14402">imnoise</indexitem>
<indexitem target="imnoise.html#195189">imnoise
<indexitem target="enhanc12.html#14650">example</indexitem>
<indexitem target="enhanc12.html#14291">salt & pepper example</indexitem>
<indexitem target="enhanc12.html#14402">See also nrfiltdemo and roidemo</indexitem>
</indexitem>
<indexitem target="enhance3.html#14683">impixel</indexitem>
<indexitem target="impixel.html#72081">impixel
<indexitem target="enhance3.html#13134">example</indexitem>
</indexitem>
<indexitem target="enhance4.html#12462">improfile</indexitem>
<indexitem target="improfile.html#72101">improfile
<indexitem target="enhance4.html#13091">example</indexitem>
<indexitem target="enhance4.html#12977">grayscale example</indexitem>
</indexitem>
<indexitem target="intro12.html#18530">imread</indexitem>
<indexitem target="intro16.html#17901">imread</indexitem>
<indexitem target="imread.html#94470">imread
<indexitem target="displa10.html#20141">example for multiframe image</indexitem>
</indexitem>
<indexitem target="geom4.html#12268">imresize</indexitem>
<indexitem target="imresize.html#94221">imresize
<indexitem target="geom4.html#12270">example</indexitem>
<indexitem target="geom4.html#12268">See also ipss003</indexitem>
</indexitem>
<indexitem target="geom5.html#11976">imrotate</indexitem>
<indexitem target="imrotate.html#72199">imrotate
<indexitem target="geom5.html#11979">example</indexitem>
</indexitem>
<indexitem target="intro16.html#17901">imshow</indexitem>
<indexitem target="displa12.html#21189">imshow</indexitem>
<indexitem target="imshow.html#72226">imshow
<indexitem target="display5.html#11960">example for binary images</indexitem>
<indexitem target="display3.html#11944">example for indexed images</indexitem>
<indexitem target="display4.html#12528">example for intensity images</indexitem>
<indexitem target="display4.html#12556">example for intensity images</indexitem>
<indexitem target="display6.html#11973">example for RGB images</indexitem>
<indexitem target="display5.html#18755">notruesize option</indexitem>
<indexitem target="displa12.html#21199">preferences for</indexitem>
<indexitem target="displa12.html#24179">truesize option</indexitem>
</indexitem>
<indexitem target="intro12.html#18567">imwrite</indexitem>
<indexitem target="intro16.html#17901">imwrite</indexitem>
<indexitem target="imwrite.html#95358">imwrite
<indexitem target="display5.html#18830">example</indexitem>
</indexitem>
<indexitem target="ind2gray.html#96274">ind2gray</indexitem>
<indexitem target="intro15.html#15633">ind2rgb</indexitem>
<indexitem target="ind2rgb.html#96385">ind2rgb
<indexitem target="displa11.html#14084">example</indexitem>
</indexitem>
<indexitem>indexed image
<indexitem target="intro.html#19428">definition</indexitem>
</indexitem>
<indexitem target="isind.html#72398">indexed images
<indexitem target="intro5.html#17587">about</indexitem>
<indexitem target="gray2ind.html#83921">converting from intensity</indexitem>
<indexitem target="rgb2ind.html#86301">converting from RGB</indexitem>
<indexitem target="ind2gray.html#98292">converting to intensity</indexitem>
<indexitem target="ind2rgb.html#99649">converting to RGB</indexitem>
<indexitem target="color3.html#15484">reducing number of colors</indexitem>
<indexitem target="color5.html#18445">reducing number of colors in</indexitem>
</indexitem>
<indexitem target="linfil10.html#13311">infinite impulse response (IIR) filter</indexitem>
<indexitem>information
<indexitem target="imfinfo.html#135441">returning file information</indexitem>
</indexitem>
<indexitem target="block6.html#13924">inline</indexitem>
<indexitem target="appendi3.html#5170">inline
<indexitem>See also function functions</indexitem>
</indexitem>
<indexitem>inline object
<indexitem target="block.html#18126">definition</indexitem>
<indexitem target="appendi3.html#5170">passing an inline object to a function function</indexitem>
</indexitem>
<indexitem target="enhanc11.html#12121">intensity adjustment</indexitem>
<indexitem target="imadjust.html#71868">intensity adjustment
<indexitem target="enhanc11.html#12169">gamma correction</indexitem>
<indexitem target="enhanc11.html#19234">histogram equalization</indexitem>
<indexitem>See also contrast adjustment</indexitem>
</indexitem>
<indexitem>intensity image
<indexitem target="intro.html#19424">definition</indexitem>
</indexitem>
<indexitem target="isgray.html#72385">intensity images
<indexitem target="intro6.html#13941">about</indexitem>
<indexitem target="ind2gray.html#98292">converting from indexed</indexitem>
<indexitem target="mat2gray.html#116814">converting from matrices</indexitem>
<indexitem target="rgb2gray.html#84624">converting from RGB</indexitem>
<indexitem target="gray2ind.html#83921">converting to indexed</indexitem>
<indexitem target="display4.html#13075">displaying</indexitem>
<indexitem target="display4.html#14434">number of gray levels displayed</indexitem>
</indexitem>
<indexitem target="enhance4.html#12460">intensity profiles</indexitem>
<indexitem target="improfile.html#72104">intensity profiles</indexitem>
<indexitem target="geom2.html#11938">interpolation
<indexitem target="geom2.html#11949">bicubic
<indexitem target="geom.html#22407">definition</indexitem>
</indexitem>
<indexitem target="geom2.html#11947">bilinear
<indexitem target="geom.html#22438">definition</indexitem>
</indexitem>
<indexitem target="geom.html#21808">definition</indexitem>
<indexitem target="enhance4.html#12462">intensity profiles</indexitem>
<indexitem target="geom2.html#11945">nearest neighbor
<indexitem target="geom.html#21812">definition</indexitem>
</indexitem>
<indexitem target="geom3.html#12452">of binary images</indexitem>
<indexitem target="geom3.html#12456">of indexed images</indexitem>
<indexitem target="geom3.html#12530">of RGB images</indexitem>
<indexitem target="geom2.html#12450">trade-offs between methods</indexitem>
<indexitem target="region6.html#12701">within a region of interest</indexitem>
</indexitem>
<indexitem target="transf10.html#19036">inverse Radon transform</indexitem>
<indexitem target="transf10.html#19087">inverse Radon transform
<indexitem target="transf10.html#19120">example</indexitem>
<indexitem target="transf10.html#19087">filtered backprojection algorithm</indexitem>
</indexitem>
<indexitem>inverse transform
<indexitem target="transfor.html#20479">definition</indexitem>
</indexitem>
<indexitem target="notes9.html#5897">ipss001 (demo application)</indexitem>
<indexitem target="notes9.html#5905">ipss002 (demo application)</indexitem>
<indexitem target="notes9.html#5911">ipss003 (demo application)</indexitem>
<indexitem target="displa12.html#21219">iptgetpref</indexitem>
<indexitem target="iptgetpref.html#199990">iptgetpref</indexitem>
<indexitem target="displa12.html#21199">iptsetpref</indexitem>
<indexitem target="iptsetpref.html#199910">iptsetpref
<indexitem target="displa12.html#21214">example</indexitem>
<indexitem target="displa12.html#21244">example</indexitem>
</indexitem>
<indexitem target="transf10.html#19036">iradon</indexitem>
<indexitem target="iradon.html#259911">iradon
<indexitem target="transf10.html#19043">example</indexitem>
</indexitem>
<indexitem target="isbw.html#260109">isbw</indexitem>
<indexitem target="isgray.html#72382">isgray</indexitem>
<indexitem target="isind.html#72395">isind</indexitem>
<indexitem target="isrgb.html#198441">isrgb</indexitem>
<indexitem>JPEG compression
<indexitem>and discrete cosine transform
<indexitem target="notes9.html#5871">demo of</indexitem>
</indexitem>
<indexitem target="transfo7.html#16152">discrete cosine transform and</indexitem>
</indexitem>
<indexitem target="intro11.html#17831">JPEG files</indexitem>
<indexitem target="imfinfo.html#255413">JPEG files</indexitem>
<indexitem target="imread.html#294771">JPEG files</indexitem>
<indexitem target="imwrite.html#255451">JPEG files
<indexitem target="imread.html#143444">bit depths supported when reading</indexitem>
<indexitem target="imwrite.html#296755">bit depths supported when writing</indexitem>
<indexitem target="imwrite.html#311574">parameters that can be set when writing</indexitem>
</indexitem>
<indexitem>JPEG quality
<indexitem target="imwrite.html#146477">setting when writing a JPEG image</indexitem>
<indexitem target="imwrite.html#306722">setting when writing an HDF image</indexitem>
</indexitem>
<indexitem>labeling
<indexitem target="binary9.html#20608">connected components</indexitem>
<indexitem target="enhance5.html#18940">levels of contours</indexitem>
</indexitem>
<indexitem>Landsat data
<indexitem target="notes9.html#6487">demo of</indexitem>
</indexitem>
<indexitem target="notes9.html#6483">landsatdemo (demo application)</indexitem>
<indexitem target="edge.html#204657">Laplacian of Gaussian edge detector</indexitem>
<indexitem target="fspecial.html#72011">Laplacian of Gaussian filter</indexitem>
<indexitem target="transfo9.html#15048">line detection</indexitem>
<indexitem>line segment
<indexitem target="enhance4.html#12462">pixel values along</indexitem>
</indexitem>
<indexitem target="block5.html#12913">linear filtering</indexitem>
<indexitem target="linfilt2.html#14527">linear filtering</indexitem>
<indexitem target="filter2.html#71887">linear filtering
<indexitem target="linfilt8.html#13802">averaging filter</indexitem>
<indexitem target="linfilt3.html#13143">center pixel</indexitem>
<indexitem target="linfilt3.html#13153">computational molecule</indexitem>
<indexitem target="linfilt3.html#13265">convolution</indexitem>
<indexitem target="linfilt3.html#12970">convolution kernel</indexitem>
<indexitem target="linfilt5.html#13205">correlation</indexitem>
<indexitem target="linfilt9.html#12008">filter design</indexitem>
<indexitem target="linfil10.html#13290">FIR filters</indexitem>
<indexitem target="linfil10.html#13311">IIR filters</indexitem>
<indexitem target="enhanc12.html#14327">noise removal and</indexitem>
<indexitem target="linfilt8.html#12903">predefined filter types</indexitem>
<indexitem target="linfilt8.html#15883">Sobel filter</indexitem>
</indexitem>
<indexitem target="intro7.html#13152">logical arrays</indexitem>
<indexitem target="intro17.html#14306">logical arrays</indexitem>
<indexitem target="intro7.html#13152">logical flag</indexitem>
<indexitem target="binary14.html#14868">lookup table operations</indexitem>
<indexitem target="makelut.html#116778">lookup-table operations</indexitem>
<indexitem>luminance
<indexitem target="color8.html#18214">in NTSC color space</indexitem>
<indexitem target="color9.html#18235">in YCbCr color space</indexitem>
</indexitem>
<indexitem target="geom4.html#12267">magnifying</indexitem>
<indexitem target="binary14.html#14267">makelut</indexitem>
<indexitem target="makelut.html#174613">makelut
<indexitem target="binary14.html#14316">example</indexitem>
</indexitem>
<indexitem target="region5.html#12807">masked filtering</indexitem>
<indexitem target="roifilt2.html#162187">masked filtering
<indexitem target="region.html#15399">definition</indexitem>
</indexitem>
<indexitem target="intro15.html#15641">mat2gray</indexitem>
<indexitem target="mat2gray.html#116811">mat2gray</indexitem>
<indexitem target="notes10.html#3353">MATLAB Newsgroup</indexitem>
<indexitem>matrices
<indexitem target="mat2gray.html#116814">converting to intensity images</indexitem>
<indexitem target="intro2.html#12551">storing images in</indexitem>
</indexitem>
<indexitem target="ftrans2.html#72079">McClellan transform</indexitem>
<indexitem target="enhance7.html#12503">mean2</indexitem>
<indexitem target="mean2.html#116827">mean2</indexitem>
<indexitem target="enhanc12.html#14285">medfilt2</indexitem>
<indexitem target="medfilt2.html#116842">medfilt2
<indexitem target="enhanc12.html#14293">example</indexitem>
<indexitem target="enhanc12.html#14285">See also nrfiltdemo and roidemo</indexitem>
</indexitem>
<indexitem target="enhanc12.html#14283">median filtering</indexitem>
<indexitem target="medfilt2.html#116846">median filtering</indexitem>
<indexitem>minimum variance quantization
<indexitem target="color4.html#17533">See quantization</indexitem>
</indexitem>
<indexitem target="geom4.html#12663">Moir patterns</indexitem>
<indexitem target="displa10.html#12970">montage</indexitem>
<indexitem target="montage.html#116888">montage
<indexitem target="displa10.html#12972">example</indexitem>
</indexitem>
<indexitem target="binary2.html#11969">morphological operations</indexitem>
<indexitem target="bwmorph.html#71927">morphological operations
<indexitem target="binary3.html#13277">center pixel</indexitem>
<indexitem target="binary4.html#13387">closure</indexitem>
<indexitem target="bwmorph.html#71949">closure</indexitem>
<indexitem target="bwmorph.html#106615">diagonal fill</indexitem>
<indexitem target="binary3.html#12508">dilation</indexitem>
<indexitem target="binary3.html#13551">dilation</indexitem>
<indexitem target="bwmorph.html#71956">dilation</indexitem>
<indexitem target="dilate.html#72298">dilation</indexitem>
<indexitem target="binary3.html#12508">erosion</indexitem>
<indexitem target="binary3.html#13551">erosion</indexitem>
<indexitem target="bwmorph.html#71958">erosion</indexitem>
<indexitem target="erode.html#71809">erosion</indexitem>
<indexitem target="ordfilt2.html#178568">grayscale</indexitem>
<indexitem target="binary4.html#13387">opening</indexitem>
<indexitem target="bwmorph.html#71973">opening</indexitem>
<indexitem target="binary4.html#14379">predefined operations</indexitem>
<indexitem target="bwmorph.html#252975">removing spur pixels</indexitem>
<indexitem target="bwmorph.html#71977">shrinking objects</indexitem>
<indexitem target="binary4.html#19344">skeletonization</indexitem>
<indexitem target="bwmorph.html#71979">skeletonization</indexitem>
<indexitem target="binary3.html#13277">structuring element</indexitem>
<indexitem target="bwmorph.html#147835">thickening objects</indexitem>
<indexitem target="bwmorph.html#147837">thinning objects</indexitem>
</indexitem>
<indexitem>morphology
<indexitem target="binary.html#19509">definition</indexitem>
</indexitem>
<indexitem>mouse
<indexitem target="region6.html#13761">filling region of interest in intensity image</indexitem>
<indexitem target="enhance2.html#12337">getting an intensity profile with</indexitem>
<indexitem target="enhance3.html#14683">returning pixel values with</indexitem>
<indexitem target="region3.html#13133">selecting a polygonal region of interest</indexitem>
<indexitem target="binary10.html#15296">selecting objects in a binary image</indexitem>
</indexitem>
<indexitem>movies
<indexitem target="displa10.html#20287">creating from images</indexitem>
<indexitem target="immovie.html#86838">creating from images</indexitem>
<indexitem target="displa10.html#13293">playing</indexitem>
</indexitem>
<indexitem>multiframe images
<indexitem target="intro9.html#17682">about</indexitem>
<indexitem target="intro.html#19420">definition</indexitem>
<indexitem target="displa10.html#24280">displaying</indexitem>
<indexitem target="montage.html#116891">displaying</indexitem>
<indexitem target="intro9.html#18164">limitations</indexitem>
</indexitem>
<indexitem target="grayslice.html#135948">multilevel thresholding</indexitem>
<indexitem target="geom2.html#11945">nearest neighbor interpolation
<indexitem target="geom.html#21812">definition</indexitem>
</indexitem>
<indexitem>neighborhood
<indexitem target="binary.html#19505">definition</indexitem>
<indexitem target="binary3.html#13277">structuring element</indexitem>
</indexitem>
<indexitem>neighborhood operation
<indexitem target="block.html#18121">definition</indexitem>
</indexitem>
<indexitem>neighborhoods
<indexitem target="binary6.html#12389">4-connected</indexitem>
<indexitem target="binary6.html#12389">8-connected</indexitem>
<indexitem target="binary.html#14251">binary image operations</indexitem>
<indexitem target="binary6.html#12389">binary image operations</indexitem>
<indexitem target="applylut.html#126348">binary image operations</indexitem>
<indexitem target="binary3.html#15177">dilation and</indexitem>
<indexitem target="binary3.html#15177">erosion and</indexitem>
<indexitem target="block.html#12928">neighborhood operations</indexitem>
</indexitem>
<indexitem target="notes10.html#3353">newsgroup for MATLAB</indexitem>
<indexitem target="block5.html#12807">nlfilter</indexitem>
<indexitem target="nlfilter.html#71766">nlfilter
<indexitem target="block5.html#12815">example</indexitem>
</indexitem>
<indexitem>noise
<indexitem target="enhance.html#18348">definition</indexitem>
</indexitem>
<indexitem target="enhanc12.html#12251">noise removal
<indexitem target="enhanc12.html#14341">adaptive filtering (Weiner) and</indexitem>
<indexitem target="imnoise.html#72063">adding noise</indexitem>
<indexitem target="notes9.html#5883">demo of</indexitem>
<indexitem target="notes9.html#5920">demo of</indexitem>
<indexitem target="enhanc12.html#12256">Gaussian noise</indexitem>
<indexitem target="imnoise.html#72071">Gaussian noise</indexitem>
<indexitem target="enhanc12.html#14328">grain noise</indexitem>
<indexitem target="enhanc12.html#14328">linear filtering and</indexitem>
<indexitem target="enhanc12.html#14423">median filter and</indexitem>
<indexitem target="enhanc12.html#14285">salt and pepper noise</indexitem>
<indexitem target="imnoise.html#72071">salt and pepper noise</indexitem>
<indexitem target="imnoise.html#72071">speckle noise</indexitem>
</indexitem>
<indexitem target="block5.html#12913">nonlinear filtering</indexitem>
<indexitem>nonuniform illumination
<indexitem target="notes9.html#5914">demo of</indexitem>
</indexitem>
<indexitem target="display5.html#18755">notruesize option</indexitem>
<indexitem target="notes9.html#5917">nrfiltdemo (demo application)</indexitem>
<indexitem target="color8.html#18214">NTSC color space</indexitem>
<indexitem target="ntsc2rgb.html#83754">NTSC color space</indexitem>
<indexitem target="rgb2ntsc.html#87549">NTSC color space</indexitem>
<indexitem target="color8.html#18221">ntsc2rgb</indexitem>
<indexitem target="ntsc2rgb.html#82157">ntsc2rgb</indexitem>
<indexitem>object
<indexitem target="binary.html#19501">definition</indexitem>
</indexitem>
<indexitem target="binary10.html#20614">object selection</indexitem>
<indexitem target="bwselect.html#208213">object selection</indexitem>
<indexitem target="getting4.html#5800">online help for the toolbox</indexitem>
<indexitem target="binary4.html#13387">opening</indexitem>
<indexitem target="bwmorph.html#71973">opening</indexitem>
<indexitem target="ordfilt2.html#78324">order-statistic filtering</indexitem>
<indexitem target="ordfilt2.html#78296">ordfilt2</indexitem>
<indexitem target="transfo6.html#16141">orthonormal matrix</indexitem>
<indexitem target="enhanc12.html#14423">outliers</indexitem>
<indexitem target="block6.html#13269">overlap
<indexitem target="block.html#18116">definition</indexitem>
</indexitem>
<indexitem>padding borders
<indexitem target="binary.html#14477">binary image operations</indexitem>
<indexitem target="block4.html#13145">block processing</indexitem>
<indexitem target="linfilt4.html#13028">linear filtering</indexitem>
</indexitem>
<indexitem target="transf10.html#19045">parallel beam projections</indexitem>
<indexitem target="intro11.html#17833">PCX</indexitem>
<indexitem target="imfinfo.html#255413">PCX</indexitem>
<indexitem target="imread.html#294771">PCX</indexitem>
<indexitem target="imwrite.html#255451">PCX
<indexitem target="imread.html#143448">bit depths supported when reading</indexitem>
<indexitem target="imwrite.html#296762">bit depths supported when writing</indexitem>
</indexitem>
<indexitem target="binary7.html#11993">perimeter determination</indexitem>
<indexitem target="bwperim.html#236728">perimeter determination</indexitem>
<indexitem target="transf10.html#19094">phantom</indexitem>
<indexitem target="phantom.html#193993">phantom</indexitem>
<indexitem target="enhance3.html#14682">pixel values</indexitem>
<indexitem target="impixel.html#72085">pixel values</indexitem>
<indexitem target="pixval.html#192161">pixel values
<indexitem target="enhance4.html#12462">along a line segment</indexitem>
<indexitem target="enhance3.html#14683">returning using a mouse</indexitem>
</indexitem>
<indexitem>pixels
<indexitem target="intro2.html#12551">definition</indexitem>
<indexitem target="enhance3.html#14708">displaying coordinates of</indexitem>
<indexitem target="enhance3.html#15993">Euclidean distance between</indexitem>
<indexitem target="enhance3.html#16003">returning coordinates of</indexitem>
</indexitem>
<indexitem target="enhance3.html#15993">pixval</indexitem>
<indexitem target="pixval.html#192161">pixval</indexitem>
<indexitem target="rgbplot.html#165528">plotting colormap values</indexitem>
<indexitem target="intro11.html#17835">PNG
<indexitem target="imread.html#291917">bit depths supported when reading</indexitem>
<indexitem target="imwrite.html#296766">bit depths supported when writing</indexitem>
<indexitem target="imread.html#290941">reading with special imread syntax</indexitem>
<indexitem target="intro13.html#19609">writing as 16-bit</indexitem>
<indexitem target="imwrite.html#305510">writing options for
<indexitem target="imwrite.html#309045">alpha</indexitem>
<indexitem target="imwrite.html#308978">background color</indexitem>
<indexitem target="imwrite.html#309021">chromaticities</indexitem>
<indexitem target="imwrite.html#308984">gamma</indexitem>
<indexitem target="imwrite.html#308958">interlace type</indexitem>
<indexitem target="imwrite.html#309027">resolution</indexitem>
<indexitem target="imwrite.html#309051">significant bits</indexitem>
<indexitem target="imwrite.html#308972">transparency</indexitem>
</indexitem>
</indexitem>
<indexitem>polygon
<indexitem target="region3.html#13133">pixels inside</indexitem>
<indexitem target="region3.html#13133">selecting a polygonal region of interest</indexitem>
</indexitem>
<indexitem>preferences
<indexitem target="iptsetpref.html#199912">getting values</indexitem>
<indexitem target="displa12.html#21204">ImshowAxesVisible</indexitem>
<indexitem target="displa12.html#21202">ImshowBorder</indexitem>
<indexitem target="displa12.html#21206">ImshowTruesize</indexitem>
<indexitem target="displa12.html#21211">TrueSizeWarning</indexitem>
</indexitem>
<indexitem target="edge.html#198905">Prewitt edge detector</indexitem>
<indexitem target="fspecial.html#98533">Prewitt filter</indexitem>
<indexitem target="enhance2.html#12337">profile
<indexitem target="enhance.html#18344">definition</indexitem>
</indexitem>
<indexitem>projections
<indexitem target="transf10.html#19253">fan beam</indexitem>
<indexitem target="transf10.html#19045">parallel beam</indexitem>
</indexitem>
<indexitem>properties
<indexitem target="display6.html#19193">See Handle Graphics properties</indexitem>
</indexitem>
<indexitem target="enhance9.html#15075">qtdecomp</indexitem>
<indexitem target="qtdecomp.html#78504">qtdecomp
<indexitem target="enhance9.html#13952">example</indexitem>
<indexitem target="enhance9.html#15075">See also qtdemo</indexitem>
</indexitem>
<indexitem target="notes9.html#5923">qtdemo (demo application)</indexitem>
<indexitem target="qtgetblk.html#121058">qtgetblk
<indexitem target="qtgetblk.html#121058">See also qtdemo</indexitem>
</indexitem>
<indexitem target="qtsetblk.html#78644">qtsetblk
<indexitem target="qtsetblk.html#78644">See also qtdemo</indexitem>
</indexitem>
<indexitem target="enhance9.html#12507">quadtree decomposition</indexitem>
<indexitem target="qtdecomp.html#78536">quadtree decomposition
<indexitem target="enhance.html#18340">definition</indexitem>
<indexitem target="notes9.html#5923">demo of</indexitem>
<indexitem target="qtgetblk.html#78609">getting block values</indexitem>
<indexitem target="qtsetblk.html#191474">setting block values</indexitem>
</indexitem>
<indexitem target="color4.html#13153">quantization
<indexitem target="rgb2ind.html#179593">minimum variance quantization</indexitem>
<indexitem target="color4.html#13531">trade-offs between using minimum variance and uniform quantization methods</indexitem>
<indexitem target="rgb2ind.html#179593">uniform quantization</indexitem>
</indexitem>
<indexitem target="transfo8.html#14951">radon</indexitem>
<indexitem target="transf10.html#19040">radon</indexitem>
<indexitem target="radon.html#170982">radon
<indexitem target="transfo8.html#15845">example</indexitem>
</indexitem>
<indexitem target="transfo8.html#17710">Radon transform</indexitem>
<indexitem target="radon.html#170984">Radon transform
<indexitem target="transfo8.html#14993">center pixel</indexitem>
<indexitem target="transfo9.html#15119">detecting lines</indexitem>
<indexitem target="transf10.html#19093">example</indexitem>
<indexitem target="iradon.html#259911">inverse</indexitem>
<indexitem target="transf10.html#19035">inverse Radon transform</indexitem>
<indexitem target="transfo9.html#15879">line detection example</indexitem>
<indexitem target="transf10.html#19104">of the Shepp-Logan Head phantom</indexitem>
<indexitem target="transfo9.html#15048">relationship to Hough transform</indexitem>
</indexitem>
<indexitem>range of pixel values
<indexitem target="notes8.html#5428">typographical convention</indexitem>
</indexitem>
<indexitem target="enhanc12.html#19302">rank filtering
<indexitem target="ordfilt2.html#78324">See also order-statistic filtering</indexitem>
</indexitem>
<indexitem target="transfo6.html#16141">real orthonormal matrix</indexitem>
<indexitem target="binary9.html#20605">region labeling</indexitem>
<indexitem>region of interest
<indexitem target="region4.html#13012">based on color or intensity</indexitem>
<indexitem target="region2.html#15982">binary masks</indexitem>
<indexitem target="region.html#15395">definition</indexitem>
<indexitem target="notes9.html#5932">demo of</indexitem>
<indexitem target="region6.html#13340">filling</indexitem>
<indexitem target="roifill.html#180910">filling</indexitem>
<indexitem target="region5.html#12807">filtering</indexitem>
<indexitem target="roifilt2.html#162187">filtering</indexitem>
<indexitem target="region3.html#13133">polygonal</indexitem>
<indexitem target="region2.html#13234">selecting</indexitem>
<indexitem target="region4.html#12108">selecting</indexitem>
<indexitem target="roicolor.html#71989">selecting</indexitem>
<indexitem target="roipoly.html#72015">selecting</indexitem>
</indexitem>
<indexitem>region-based processing
<indexitem target="notes9.html#5929">demo of</indexitem>
</indexitem>
<indexitem target="geom4.html#12267">resizing images</indexitem>
<indexitem target="imresize.html#94224">resizing images
<indexitem target="geom4.html#12663">anti-aliasing</indexitem>
</indexitem>
<indexitem>resolution
<indexitem target="color2.html#17606">screen color resolution</indexitem>
<indexitem target="imread.html#323631">See also bit depth
<indexitem target="color2.html#17606"></indexitem>
</indexitem>
</indexitem>
<indexitem>RGB color cube
<indexitem target="color4.html#15089">a description of</indexitem>
<indexitem target="color4.html#16738">quantization of</indexitem>
</indexitem>
<indexitem target="isrgb.html#198444">RGB images
<indexitem target="intro8.html#20224">about</indexitem>
<indexitem target="ind2rgb.html#99649">converting from indexed</indexitem>
<indexitem target="rgb2ind.html#86301">converting to indexed</indexitem>
<indexitem target="rgb2gray.html#84624">converting to intensity</indexitem>
<indexitem target="intro.html#19444">definition</indexitem>
<indexitem target="notes9.html#6487">demo of RGB Landsat data</indexitem>
<indexitem target="display6.html#12673">displaying</indexitem>
<indexitem target="enhance4.html#19173">intensities of each color plane</indexitem>
<indexitem target="color3.html#15484">reducing number of colors</indexitem>
</indexitem>
<indexitem target="intro15.html#15645">rgb2gray</indexitem>
<indexitem target="rgb2gray.html#189517">rgb2gray</indexitem>
<indexitem target="color10.html#18248">rgb2hsv</indexitem>
<indexitem target="rgb2hsv.html#82470">rgb2hsv
<indexitem target="color10.html#18265">example</indexitem>
<indexitem target="color10.html#19241">example</indexitem>
</indexitem>
<indexitem target="intro15.html#15649">rgb2ind</indexitem>
<indexitem target="color4.html#12493">rgb2ind</indexitem>
<indexitem target="rgb2ind.html#82588">rgb2ind
<indexitem target="color4.html#18155">colormap mapping example</indexitem>
<indexitem target="color4.html#15215">example</indexitem>
<indexitem target="color4.html#15250">example</indexitem>
<indexitem target="color4.html#18155">example</indexitem>
<indexitem target="color6.html#18180">example</indexitem>
<indexitem target="color4.html#15250">minimum variance quantization example</indexitem>
<indexitem target="color4.html#13485">specifying a colormap to use</indexitem>
<indexitem target="color4.html#15810">uniform quantization example</indexitem>
</indexitem>
<indexitem target="color8.html#18221">rgb2ntsc</indexitem>
<indexitem target="rgb2ntsc.html#82706">rgb2ntsc
<indexitem target="color8.html#18226">example</indexitem>
</indexitem>
<indexitem target="color9.html#18239">rgb2ycbcr
<indexitem target="color9.html#18244">example</indexitem>
</indexitem>
<indexitem target="rgbplot.html#165526">rgbplot</indexitem>
<indexitem target="edge.html#198906">Roberts edge detector</indexitem>
<indexitem target="region4.html#13012">roicolor</indexitem>
<indexitem target="roicolor.html#71987">roicolor</indexitem>
<indexitem target="region.html#13355">roidemo demo application</indexitem>
<indexitem target="notes9.html#5929">roidemo(demo application)</indexitem>
<indexitem target="region6.html#12701">roifill</indexitem>
<indexitem target="roifill.html#110279">roifill
<indexitem target="region6.html#15909">example</indexitem>
<indexitem target="region6.html#12701">See also roidemo</indexitem>
</indexitem>
<indexitem target="region5.html#13404">roifilt2</indexitem>
<indexitem target="roifilt2.html#162184">roifilt2
<indexitem target="region5.html#12865">contrast example</indexitem>
<indexitem target="region5.html#13153">inline example</indexitem>
<indexitem target="region5.html#13404">See also roidemo</indexitem>
</indexitem>
<indexitem target="region3.html#13133">roipoly</indexitem>
<indexitem target="region4.html#13016">roipoly</indexitem>
<indexitem target="roipoly.html#162082">roipoly
<indexitem target="region3.html#13707">example</indexitem>
<indexitem target="region3.html#13133">See also roidemo</indexitem>
</indexitem>
<indexitem target="geom5.html#11976">rotating an image</indexitem>
<indexitem target="imrotate.html#72202">rotating an image</indexitem>
<indexitem target="enhanc12.html#14285">salt and pepper noise</indexitem>
<indexitem target="gettings.html#3846">sample images</indexitem>
<indexitem>saturation
<indexitem target="color10.html#18248">in HSV color space</indexitem>
<indexitem target="color8.html#18214">in NTSC color space</indexitem>
</indexitem>
<indexitem target="displa11.html#15288">screen bit depth</indexitem>
<indexitem target="color2.html#17606">screen bit depth
<indexitem target="color.html#18520">definition</indexitem>
<indexitem>See also ScreenDepth property
<indexitem target="color2.html#17606"></indexitem>
</indexitem>
</indexitem>
<indexitem target="color2.html#17606">screen color resolution
<indexitem target="color.html#18524">definition</indexitem>
</indexitem>
<indexitem target="color2.html#17258">ScreenDepth</indexitem>
<indexitem target="color2.html#15382">ScreenDepth</indexitem>
<indexitem target="linfilt6.html#13281">separability in convolution</indexitem>
<indexitem target="transf10.html#19094">Shepp-Logan head phantom</indexitem>
<indexitem>Signal Processing Toolbox
<indexitem target="notes3.html#6367">as an adjunct to the Image Processing Toolbox</indexitem>
<indexitem target="linfil13.html#15099">hamming function</indexitem>
</indexitem>
<indexitem target="binary4.html#19344">skeletonization</indexitem>
<indexitem target="notes9.html#5902">slideshow demos</indexitem>
<indexitem target="block3.html#12915">sliding neighborhood operations</indexitem>
<indexitem target="nlfilter.html#135270">sliding neighborhood operations
<indexitem target="block3.html#15587">center pixel in</indexitem>
<indexitem target="block4.html#13124">padding in</indexitem>
</indexitem>
<indexitem target="edge.html#198904">Sobel edge detector</indexitem>
<indexitem target="linfilt8.html#15883">Sobel filter</indexitem>
<indexitem target="fspecial.html#72009">Sobel filter</indexitem>
<indexitem target="intro19.html#15951">spatial coordinates</indexitem>
<indexitem>spatial domain
<indexitem target="transfor.html#20483">definition</indexitem>
</indexitem>
<indexitem>statistical properties
<indexitem target="mean2.html#116831">mean</indexitem>
<indexitem target="getting3.html#7353">of objects</indexitem>
<indexitem target="std2.html#72046">standard deviation</indexitem>
</indexitem>
<indexitem target="enhance7.html#12503">std2</indexitem>
<indexitem target="std2.html#72042">std2</indexitem>
<indexitem>storage classes
<indexitem target="intro17.html#12680">converting between</indexitem>
<indexitem target="intro.html#19432">definition</indexitem>
</indexitem>
<indexitem target="getting3.html#7299">structure array
<indexitem target="getting3.html#7299">converting to a vector</indexitem>
</indexitem>
<indexitem target="binary3.html#13277">structuring element
<indexitem target="binary3.html#13277">center pixel</indexitem>
<indexitem target="binary.html#19497">definition</indexitem>
</indexitem>
<indexitem target="displa11.html#20627">subimage</indexitem>
<indexitem target="displa11.html#20749">subimage</indexitem>
<indexitem target="subimage.html#72059">subimage</indexitem>
<indexitem target="displa11.html#20627">subplot</indexitem>
<indexitem target="displa11.html#20628">subplot</indexitem>
<indexitem>subtraction
<indexitem target="getting3.html#4528">of one image from another</indexitem>
</indexitem>
<indexitem target="intro16.html#17874">sum</indexitem>
<indexitem target="uint16.html#206311">sum</indexitem>
<indexitem target="transfo4.html#16804">template matching</indexitem>
<indexitem target="displa14.html#12037">texture mapping</indexitem>
<indexitem target="warp.html#72141">texture mapping</indexitem>
<indexitem>thresholding
<indexitem target="getting3.html#8243">to create a binary image</indexitem>
<indexitem target="im2bw.html#71823">to create a binary image</indexitem>
<indexitem target="grayslice.html#135948">to create indexed image from intensity image</indexitem>
</indexitem>
<indexitem target="intro11.html#17837">TIFF</indexitem>
<indexitem target="imfinfo.html#255413">TIFF</indexitem>
<indexitem target="imread.html#294771">TIFF</indexitem>
<indexitem target="imwrite.html#255451">TIFF
<indexitem target="imread.html#143452">bit depths supported when reading</indexitem>
<indexitem target="imwrite.html#296770">bit depths supported when writing</indexitem>
<indexitem target="imwrite.html#304144">compression</indexitem>
<indexitem target="imwrite.html#304150">ImageDescription field</indexitem>
<indexitem target="imwrite.html#304161">parameters that can be set when writing</indexitem>
<indexitem target="imread.html#310184">reading with special imread syntax</indexitem>
<indexitem target="imwrite.html#304156">resolution</indexitem>
<indexitem target="imwrite.html#323738">writemode</indexitem>
</indexitem>
<indexitem target="transf10.html#19036">tomography</indexitem>
<indexitem>transform
<indexitem target="transfor.html#20491">definition</indexitem>
</indexitem>
<indexitem target="linfil11.html#14604">transformation matrix</indexitem>
<indexitem target="transfor.html#14931">transforms
<indexitem target="transfo5.html#16366">discrete cosine</indexitem>
<indexitem target="dct2.html#72266">discrete cosine</indexitem>
<indexitem target="transfo3.html#16303">discrete Fourier transform</indexitem>
<indexitem target="transfo2.html#17064">Fourier</indexitem>
<indexitem target="fft2.html#141081">Fourier</indexitem>
<indexitem target="fftn.html#198057">Fourier</indexitem>
<indexitem target="fftshift.html#141119">Fourier</indexitem>
<indexitem target="idct2.html#71769">inverse discrete cosine</indexitem>
<indexitem target="ifft2.html#71794">inverse Fourier</indexitem>
<indexitem target="ifftn.html#255190">inverse Fourier</indexitem>
<indexitem target="transf10.html#19035">inverse Radon</indexitem>
<indexitem target="iradon.html#259911">inverse Radon</indexitem>
<indexitem target="transfo8.html#17710">Radon</indexitem>
<indexitem target="radon.html#170984">Radon</indexitem>
<indexitem target="transfo2.html#16285">two-dimensional Fourier transform</indexitem>
</indexitem>
<indexitem target="color2.html#15382">transparency</indexitem>
<indexitem target="imread.html#310198">transparency</indexitem>
<indexitem target="imread.html#310197">transparency chunk</indexitem>
<indexitem target="displa16.html#15073">troubleshooting
<indexitem target="displa16.html#15073">for display</indexitem>
</indexitem>
<indexitem target="color3.html#17474">truecolor</indexitem>
<indexitem target="displa12.html#24179">truesize</indexitem>
<indexitem target="truesize.html#97855">truesize</indexitem>
<indexitem target="uint16.html#204694">uint16
<indexitem target="intro3.html#12620">storing images in</indexitem>
<indexitem target="intro12.html#18530">storing images in</indexitem>
<indexitem target="uint16.html#206311">supported operations for</indexitem>
</indexitem>
<indexitem target="uint8.html#110742">uint8
<indexitem target="intro3.html#12620">storing images in</indexitem>
<indexitem target="intro12.html#18530">storing images in</indexitem>
<indexitem target="intro16.html#12237">supported operations</indexitem>
<indexitem target="uint8.html#128217">supported operations for</indexitem>
</indexitem>
<indexitem>uniform quantization
<indexitem target="color4.html#17294">See quantization</indexitem>
</indexitem>
<indexitem target="fspecial.html#72019">unsharp filter
<indexitem target="notes9.html#5932">demo of</indexitem>
</indexitem>
<indexitem>vector
<indexitem target="notes8.html#5430">typographical convention for</indexitem>
</indexitem>
<indexitem target="displa14.html#12038">warp</indexitem>
<indexitem target="warp.html#72139">warp
<indexitem target="displa14.html#14808">example</indexitem>
</indexitem>
<indexitem target="enhanc12.html#14341">wiener2</indexitem>
<indexitem target="wiener2.html#72169">wiener2
<indexitem target="enhanc12.html#14651">example</indexitem>
<indexitem target="enhanc12.html#14341">See also nrfiltdemo</indexitem>
</indexitem>
<indexitem target="linfil13.html#12032">windowing method (filter design)</indexitem>
<indexitem target="fwind1.html#72128">windowing method (filter design)</indexitem>
<indexitem target="fwind2.html#72179">windowing method (filter design)</indexitem>
<indexitem target="transf10.html#19044">X-ray absorption tomography</indexitem>
<indexitem target="intro11.html#17839">XWD</indexitem>
<indexitem target="imfinfo.html#255413">XWD</indexitem>
<indexitem target="imread.html#294771">XWD</indexitem>
<indexitem target="imwrite.html#255451">XWD
<indexitem target="imread.html#143456">bit depths supported when reading</indexitem>
<indexitem target="imwrite.html#296774">bit depths supported when writing</indexitem>
</indexitem>
<indexitem target="color9.html#18235">YCbCr color space</indexitem>
<indexitem target="rgb2ycbcr.html#200526">YCbCr color space</indexitem>
<indexitem target="ycbcr2rgb.html#200534">YCbCr color space</indexitem>
<indexitem target="color9.html#18239">ycbcr2rgb</indexitem>
<indexitem target="color8.html#18214">YIQ</indexitem>
<indexitem target="transfo4.html#17914">zero padding
<indexitem target="transfo3.html#16904">and the fast Fourier transform</indexitem>
</indexitem>
<indexitem target="edge.html#204658">zero-cross edge detector</indexitem>
<indexitem target="transfo2.html#17466">zero-frequency component</indexitem>
<indexitem target="displa13.html#21717">zoom</indexitem>
<indexitem target="zoom.html#138535">zoom</indexitem>
<indexitem target="displa13.html#24183">zooming in</indexitem>
<indexitem target="zoom.html#165432">zooming in</indexitem>
</index>
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<?xml version='1.0' encoding='ISO-8859-1' ?>
<!-- $Revision$ $Date$ -->
<toc version="1.0">
<tocitem target="images_product_page.html">Image Processing Toolbox
<tocitem target="part_get.html">Getting Started
<tocitem target="notes.html#7027">Preface
<tocitem target="notes.html#825">What Is the Image Processing Toolbox?
<tocitem target="notes.html#3826">What Can You Do with the Image Processing Toolbox?</tocitem>
<tocitem target="notes2.html#47">New Features in Version 2.2</tocitem>
<tocitem target="notes3.html#6305">Related Products</tocitem>
<tocitem target="notes4.html#6313">Post Installation Notes</tocitem>
</tocitem>
<tocitem target="notes5.html#2178">About This Manual
<tocitem target="notes5.html#3830">User Experience Levels</tocitem>
<tocitem target="notes6.html#3173">Words You Need to Know</tocitem>
<tocitem target="notes7.html#4713">Typographical Conventions</tocitem>
<tocitem target="notes8.html#3964">Image Processing Toolbox Typographical Conventions</tocitem>
</tocitem>
<tocitem target="notes9.html#3954">Image Processing Demos</tocitem>
<tocitem target="notes10.html#3353">MATLAB Newsgroup</tocitem>
</tocitem>
<tocitem target="gettings.html#3375">Getting Started
<tocitem target="gettings.html#3377">Overview</tocitem>
<tocitem target="getting2.html#3831">Exercise 1 -- Some Basic Topics
<tocitem target="getting2.html#4318">1. Read and Display an Image</tocitem>
<tocitem target="getting2.html#3169">2. Check the Image in Memory</tocitem>
<tocitem target="getting2.html#8310">3. Perform Histogram Equalization</tocitem>
<tocitem target="getting2.html#6383">4. Write the Image</tocitem>
<tocitem target="getting2.html#4127">5. Check the Contents of the Newly Written File</tocitem>
</tocitem>
<tocitem target="getting3.html#8778">Exercise 2 -- Advanced Topics
<tocitem target="getting3.html#3271">1. Read and Display An Image</tocitem>
<tocitem target="getting3.html#3281">2. Perform Block Processing to Approximate the Background</tocitem>
<tocitem target="getting3.html#3284">3. Display the Background Approximation As a Surface</tocitem>
<tocitem target="getting3.html#8229">4. Resize the Background Approximation</tocitem>
<tocitem target="getting3.html#4528">5. Subtract the Background Image from the Original Image</tocitem>
<tocitem target="getting3.html#8242">6. Adjust the Image Contrast</tocitem>
<tocitem target="getting3.html#8243">7. Apply Thresholding to the Image</tocitem>
<tocitem target="getting3.html#3746">8. Use Connected Components Labeling to Determine the Number of Objects in the Image</tocitem>
<tocitem target="getting3.html#8046">9. Examine an Object</tocitem>
<tocitem target="getting3.html#8406">10. Compute Feature Measurements of Objects in the Image</tocitem>
<tocitem target="getting3.html#7353">11. Compute Statistical Properties of Objects in the Image</tocitem>
</tocitem>
<tocitem target="getting4.html#7288">Where to Go From Here
<tocitem target="getting4.html#5800">Online Help</tocitem>
<tocitem target="getting4.html#5801">Toolbox Demos</tocitem>
</tocitem>
</tocitem>
</tocitem>
<tocitem target="part_usi.html">Using the Image Processing Toolbox
<tocitem target="intro.html#19072">Introduction
<tocitem target="intro.html#12327">Overview
<tocitem target="intro.html#19237">Words You Need to Know</tocitem>
</tocitem>
<tocitem target="intro2.html#12020">Images in MATLAB and the Image Processing Toolbox
<tocitem target="intro3.html#12586">Storage Classes in the Toolbox</tocitem>
</tocitem>
<tocitem target="intro4.html#13543">Image Types in the Toolbox
<tocitem target="intro5.html#17587">Indexed Images</tocitem>
<tocitem target="intro6.html#13941">Intensity Images</tocitem>
<tocitem target="intro7.html#20209">Binary Images</tocitem>
<tocitem target="intro8.html#20224">RGB Images</tocitem>
<tocitem target="intro9.html#17682">Multiframe Image Arrays</tocitem>
<tocitem target="intro10.html#21433">Summary of Image Types and Numeric Classes</tocitem>
</tocitem>
<tocitem target="intro11.html#12125">Working with Image Data
<tocitem target="intro12.html#18527">Reading a Graphics Image</tocitem>
<tocitem target="intro13.html#18122">Writing a Graphics Image</tocitem>
<tocitem target="intro14.html#18630">Querying a Graphics File</tocitem>
<tocitem target="intro15.html#12580">Converting The Image Type of Images</tocitem>
<tocitem target="intro16.html#12237">Working with uint8 and uint16 Data</tocitem>
<tocitem target="intro17.html#12680">Converting The Storage Class of Images</tocitem>
<tocitem target="intro18.html#18250">Converting the Graphics File Format of an Image</tocitem>
</tocitem>
<tocitem target="intro19.html#22350">Coordinate Systems
<tocitem target="intro19.html#16234">Pixel Coordinates</tocitem>
<tocitem target="intro19.html#15951">Spatial Coordinates</tocitem>
</tocitem>
</tocitem>
<tocitem target="display.html#22723">Displaying and Printing Images
<tocitem target="display.html#12189">Overview
<tocitem target="display.html#21049">Words You Need to Know</tocitem>
</tocitem>
<tocitem target="display2.html#24408">Displaying Images with imshow
<tocitem target="display3.html#19682">Displaying Indexed Images</tocitem>
<tocitem target="display4.html#13075">Displaying Intensity Images</tocitem>
<tocitem target="display5.html#11958">Displaying Binary Images</tocitem>
<tocitem target="display6.html#12673">Displaying RGB Images</tocitem>
<tocitem target="display7.html#13813">Displaying Images Directly from Disk</tocitem>
</tocitem>
<tocitem target="display8.html#12034">Special Display Techniques
<tocitem target="display9.html#13728">Adding a Colorbar</tocitem>
<tocitem target="displa10.html#24280">Displaying Multiframe Images</tocitem>
<tocitem target="displa11.html#20448">Displaying Multiple Images</tocitem>
<tocitem target="displa12.html#21536">Setting the Preferences for imshow</tocitem>
<tocitem target="displa13.html#24183">Zooming in on a Region of an Image</tocitem>
<tocitem target="displa14.html#12037">Texture Mapping</tocitem>
</tocitem>
<tocitem target="displa15.html#15075">Printing Images</tocitem>
<tocitem target="displa16.html#15073">Troubleshooting</tocitem>
</tocitem>
<tocitem target="geom.html#15760">Geometric Operations
<tocitem target="geom.html#11935">Overview
<tocitem target="geom.html#17765">Words You Need to Know</tocitem>
</tocitem>
<tocitem target="geom2.html#11938">Interpolation
<tocitem target="geom3.html#12451">Image Types</tocitem>
</tocitem>
<tocitem target="geom4.html#12267">Image Resizing</tocitem>
<tocitem target="geom5.html#15785">Image Rotation</tocitem>
<tocitem target="geom6.html#11986">Image Cropping</tocitem>
</tocitem>
<tocitem target="block.html#17420">Neighborhood and Block Operations
<tocitem target="block.html#12324">Overview
<tocitem target="block.html#17629">Words You Need to Know</tocitem>
<tocitem target="block2.html#15480">Types of Block Processing Operations</tocitem>
</tocitem>
<tocitem target="block3.html#12915">Sliding Neighborhood Operations
<tocitem target="block4.html#13145">Padding of Borders</tocitem>
<tocitem target="block5.html#12913">Linear and Nonlinear Filtering</tocitem>
</tocitem>
<tocitem target="block6.html#12726">Distinct Block Operations
<tocitem target="block7.html#12949">Overlap</tocitem>
</tocitem>
<tocitem target="block8.html#12394">Column Processing
<tocitem target="block9.html#13351">Sliding Neighborhoods</tocitem>
<tocitem target="block10.html#14085">Distinct Blocks</tocitem>
</tocitem>
</tocitem>
<tocitem target="linfilt.html#17467">Linear Filtering and Filter Design
<tocitem target="linfilt.html#15269">Overview
<tocitem target="linfilt.html#17495">Words You Need to Know</tocitem>
</tocitem>
<tocitem target="linfilt2.html#14527">Linear Filtering
<tocitem target="linfilt3.html#13265">Convolution</tocitem>
<tocitem target="linfilt4.html#13028">Padding of Borders</tocitem>
<tocitem target="linfilt5.html#14558">The filter2 Function</tocitem>
<tocitem target="linfilt6.html#13281">Separability</tocitem>
<tocitem target="linfilt7.html#14389">Higher-Dimensional Convolution</tocitem>
<tocitem target="linfilt8.html#12903">Using Predefined Filter Types</tocitem>
</tocitem>
<tocitem target="linfilt9.html#12008">Filter Design
<tocitem target="linfil10.html#13289">FIR Filters</tocitem>
<tocitem target="linfil11.html#14603">Frequency Transformation Method</tocitem>
<tocitem target="linfil12.html#19196">Frequency Sampling Method</tocitem>
<tocitem target="linfil13.html#12032">Windowing Method</tocitem>
<tocitem target="linfil14.html#19215">Creating the Desired Frequency Response Matrix</tocitem>
<tocitem target="linfil15.html#16064">Computing the Frequency Response of a Filter</tocitem>
</tocitem>
</tocitem>
<tocitem target="transfor.html#9579">Transforms
<tocitem target="transfor.html#14931">Overview
<tocitem target="transfor.html#20173">Words You Need to Know</tocitem>
</tocitem>
<tocitem target="transfo2.html#17064">Fourier Transform
<tocitem target="transfo2.html#17097">Definition of Fourier Transform</tocitem>
<tocitem target="transfo3.html#16303">The Discrete Fourier Transform</tocitem>
<tocitem target="transfo4.html#16370">Applications</tocitem>
</tocitem>
<tocitem target="transfo5.html#16366">Discrete Cosine Transform
<tocitem target="transfo6.html#16137">The DCT Transform Matrix</tocitem>
<tocitem target="transfo7.html#16149">The DCT and Image Compression</tocitem>
</tocitem>
<tocitem target="transfo8.html#17710">Radon Transform
<tocitem target="transfo9.html#15119">Using the Radon Transform to Detect Lines</tocitem>
<tocitem target="transf10.html#19035">The Inverse Radon Transform</tocitem>
</tocitem>
</tocitem>
<tocitem target="enhance.html#17010">Analyzing and Enhancing Images
<tocitem target="enhance.html#11934">Overview
<tocitem target="enhance.html#17842">Words You Need to Know</tocitem>
</tocitem>
<tocitem target="enhance2.html#12337">Pixel Values and Statistics
<tocitem target="enhance3.html#14682">Pixel Selection</tocitem>
<tocitem target="enhance4.html#12460">Intensity Profile</tocitem>
<tocitem target="enhance5.html#13085">Image Contours</tocitem>
<tocitem target="enhance6.html#12878">Image Histogram</tocitem>
<tocitem target="enhance7.html#12502">Summary Statistics</tocitem>
<tocitem target="enhance8.html#12504">Feature Measurement</tocitem>
</tocitem>
<tocitem target="enhance9.html#11942">Image Analysis
<tocitem target="enhance9.html#12512">Edge Detection</tocitem>
<tocitem target="enhance9.html#12507">Quadtree Decomposition</tocitem>
</tocitem>
<tocitem target="enhanc10.html#14011">Image Enhancement
<tocitem target="enhanc11.html#12121">Intensity Adjustment</tocitem>
<tocitem target="enhanc12.html#12251">Noise Removal</tocitem>
</tocitem>
</tocitem>
<tocitem target="binary.html#9579">Binary Image Operations
<tocitem target="binary.html#11934">Overview
<tocitem target="binary.html#17889">Words You Need to Know</tocitem>
<tocitem target="binary.html#14251">Neighborhoods</tocitem>
<tocitem target="binary.html#14477">Padding of Borders</tocitem>
<tocitem target="binary.html#12894">Displaying Binary Images</tocitem>
</tocitem>
<tocitem target="binary2.html#11969">Morphological Operations
<tocitem target="binary3.html#12508">Dilation and Erosion</tocitem>
<tocitem target="binary4.html#13322">Related Operations</tocitem>
</tocitem>
<tocitem target="binary5.html#16264">Object-Based Operations
<tocitem target="binary6.html#12600">4- and 8-Connected Neighborhoods</tocitem>
<tocitem target="binary7.html#11993">Perimeter Determination</tocitem>
<tocitem target="binary8.html#11999">Flood Fill</tocitem>
<tocitem target="binary9.html#20605">Connected-Components Labeling</tocitem>
<tocitem target="binary10.html#20614">Object Selection</tocitem>
</tocitem>
<tocitem target="binary11.html#14344">Feature Measurement
<tocitem target="binary12.html#17479">Image Area</tocitem>
<tocitem target="binary13.html#12844">Euler Number</tocitem>
</tocitem>
<tocitem target="binary14.html#14868">Lookup Table Operations</tocitem>
</tocitem>
<tocitem target="region.html#14454">Region-Based Processing
<tocitem target="region.html#14455">Overview
<tocitem target="region.html#15162">Words You Need to Know</tocitem>
</tocitem>
<tocitem target="region2.html#13234">Specifying a Region of Interest
<tocitem target="region3.html#15985">Selecting a Polygon</tocitem>
<tocitem target="region4.html#12108">Other Selection Methods</tocitem>
</tocitem>
<tocitem target="region5.html#12807">Filtering a Region</tocitem>
<tocitem target="region6.html#13340">Filling a Region</tocitem>
</tocitem>
<tocitem target="color.html#12695">Color
<tocitem target="color.html#11934">Overview
<tocitem target="color.html#17727">Words You Need to Know</tocitem>
</tocitem>
<tocitem target="color2.html#12781">Working with Different Screen Bit Depths</tocitem>
<tocitem target="color3.html#15484">Reducing the Number of Colors in an Image
<tocitem target="color4.html#12491">Using rgb2ind</tocitem>
<tocitem target="color5.html#18445">Using imapprox</tocitem>
<tocitem target="color6.html#18177">Dithering</tocitem>
</tocitem>
<tocitem target="color7.html#18205">Converting to Other Color Spaces
<tocitem target="color8.html#18212">NTSC Color Space</tocitem>
<tocitem target="color9.html#18232">YCbCr Color Space</tocitem>
<tocitem target="color10.html#18245">HSV Color Space</tocitem>
</tocitem>
</tocitem>
</tocitem>
<tocitem target="part_ref.html">Reference
<tocitem target="referenc.html#18192">Function Reference
<tocitem target="referenc.html#15431">Functions by Category</tocitem>
<tocitem target="ipt_2b.html#15431">Alphabetical List of Functions</tocitem>
<tocitem target="applylut.html#251105">applylut</tocitem>
<tocitem target="bestblk.html#151461">bestblk</tocitem>
<tocitem target="blkproc.html#71779">blkproc</tocitem>
<tocitem target="brighten.html#190506">brighten</tocitem>
<tocitem target="bwarea.html#251551">bwarea</tocitem>
<tocitem target="bweuler.html#71897">bweuler</tocitem>
<tocitem target="bwfill.html#132624">bwfill</tocitem>
<tocitem target="bwlabel.html#81889">bwlabel</tocitem>
<tocitem target="bwmorph.html#186232">bwmorph</tocitem>
<tocitem target="bwperim.html#72032">bwperim</tocitem>
<tocitem target="bwselect.html#208189">bwselect</tocitem>
<tocitem target="cmpermute.html#72081">cmpermute</tocitem>
<tocitem target="cmunique.html#72096">cmunique</tocitem>
<tocitem target="col2im.html#72111">col2im</tocitem>
<tocitem target="colfilt.html#236770">colfilt</tocitem>
<tocitem target="colorbar.html#190528">colorbar</tocitem>
<tocitem target="conv2.html#200671">conv2</tocitem>
<tocitem target="convmtx2.html#79605">convmtx2</tocitem>
<tocitem target="convn.html#190599">convn</tocitem>
<tocitem target="corr2.html#78892">corr2</tocitem>
<tocitem target="dct2.html#72264">dct2</tocitem>
<tocitem target="dctmtx.html#254929">dctmtx</tocitem>
<tocitem target="dilate.html#137309">dilate</tocitem>
<tocitem target="dither.html#72325">dither</tocitem>
<tocitem target="double.html#190632">double</tocitem>
<tocitem target="edge.html#206678">edge</tocitem>
<tocitem target="erode.html#71805">erode</tocitem>
<tocitem target="fft2.html#141078">fft2</tocitem>
<tocitem target="fftn.html#188010">fftn</tocitem>
<tocitem target="fftshift.html#141116">fftshift</tocitem>
<tocitem target="filter2.html#180694">filter2</tocitem>
<tocitem target="freqspace.html#141149">freqspace</tocitem>
<tocitem target="freqz2.html#71929">freqz2</tocitem>
<tocitem target="fsamp2.html#71956">fsamp2</tocitem>
<tocitem target="fspecial.html#71998">fspecial</tocitem>
<tocitem target="ftrans2.html#72070">ftrans2</tocitem>
<tocitem target="fwind1.html#72126">fwind1</tocitem>
<tocitem target="fwind2.html#72176">fwind2</tocitem>
<tocitem target="getimage.html#80080">getimage</tocitem>
<tocitem target="gray2ind.html#137845">gray2ind</tocitem>
<tocitem target="grayslice.html#84154">grayslice</tocitem>
<tocitem target="histeq.html#72383">histeq</tocitem>
<tocitem target="hsv2rgb.html#83182">hsv2rgb</tocitem>
<tocitem target="idct2.html#227176">idct2</tocitem>
<tocitem target="ifft2.html#71791">ifft2</tocitem>
<tocitem target="ifftn.html#103081">ifftn</tocitem>
<tocitem target="im2bw.html#71820">im2bw</tocitem>
<tocitem target="im2col.html#71842">im2col</tocitem>
<tocitem target="im2double.html#259529">im2double</tocitem>
<tocitem target="im2uint8.html#259534">im2uint8</tocitem>
<tocitem target="im2uint16.html#318477">im2uint16</tocitem>
<tocitem target="imadjust.html#284830">imadjust</tocitem>
<tocitem target="imapprox.html#71952">imapprox</tocitem>
<tocitem target="imcontour.html#200394">imcontour</tocitem>
<tocitem target="imcrop.html#201704">imcrop</tocitem>
<tocitem target="imfeature.html#259751">imfeature</tocitem>
<tocitem target="imfinfo.html#210175">imfinfo</tocitem>
<tocitem target="imhist.html#148638">imhist</tocitem>
<tocitem target="immovie.html#88642">immovie</tocitem>
<tocitem target="imnoise.html#195189">imnoise</tocitem>
<tocitem target="impixel.html#72081">impixel</tocitem>
<tocitem target="improfile.html#72101">improfile</tocitem>
<tocitem target="imread.html#94468">imread</tocitem>
<tocitem target="imresize.html#94221">imresize</tocitem>
<tocitem target="imrotate.html#72199">imrotate</tocitem>
<tocitem target="imshow.html#72226">imshow</tocitem>
<tocitem target="imwrite.html#95356">imwrite</tocitem>
<tocitem target="ind2gray.html#96274">ind2gray</tocitem>
<tocitem target="ind2rgb.html#96385">ind2rgb</tocitem>
<tocitem target="iptgetpref.html#199990">iptgetpref</tocitem>
<tocitem target="iptsetpref.html#199910">iptsetpref</tocitem>
<tocitem target="iradon.html#259910">iradon</tocitem>
<tocitem target="isbw.html#260109">isbw</tocitem>
<tocitem target="isgray.html#72382">isgray</tocitem>
<tocitem target="isind.html#72395">isind</tocitem>
<tocitem target="isrgb.html#198441">isrgb</tocitem>
<tocitem target="makelut.html#174613">makelut</tocitem>
<tocitem target="mat2gray.html#116811">mat2gray</tocitem>
<tocitem target="mean2.html#116827">mean2</tocitem>
<tocitem target="medfilt2.html#116842">medfilt2</tocitem>
<tocitem target="montage.html#116888">montage</tocitem>
<tocitem target="nlfilter.html#71766">nlfilter</tocitem>
<tocitem target="ntsc2rgb.html#82157">ntsc2rgb</tocitem>
<tocitem target="ordfilt2.html#78296">ordfilt2</tocitem>
<tocitem target="phantom.html#191712">phantom</tocitem>
<tocitem target="pixval.html#192159">pixval</tocitem>
<tocitem target="qtdecomp.html#78504">qtdecomp</tocitem>
<tocitem target="qtgetblk.html#121058">qtgetblk</tocitem>
<tocitem target="qtsetblk.html#78644">qtsetblk</tocitem>
<tocitem target="radon.html#170982">radon</tocitem>
<tocitem target="rgb2gray.html#189517">rgb2gray</tocitem>
<tocitem target="rgb2hsv.html#82470">rgb2hsv</tocitem>
<tocitem target="rgb2ind.html#82588">rgb2ind</tocitem>
<tocitem target="rgb2ntsc.html#82706">rgb2ntsc</tocitem>
<tocitem target="rgb2ycbcr.html#191923">rgb2ycbcr</tocitem>
<tocitem target="rgbplot.html#165526">rgbplot</tocitem>
<tocitem target="roicolor.html#71987">roicolor</tocitem>
<tocitem target="roifill.html#110279">roifill</tocitem>
<tocitem target="roifilt2.html#162184">roifilt2</tocitem>
<tocitem target="roipoly.html#162082">roipoly</tocitem>
<tocitem target="std2.html#72042">std2</tocitem>
<tocitem target="subimage.html#72059">subimage</tocitem>
<tocitem target="truesize.html#97855">truesize</tocitem>
<tocitem target="uint8.html#110742">uint8</tocitem>
<tocitem target="uint16.html#204436">uint16</tocitem>
<tocitem target="warp.html#72139">warp</tocitem>
<tocitem target="wiener2.html#72169">wiener2</tocitem>
<tocitem target="ycbcr2rgb.html#192044">ycbcr2rgb</tocitem>
<tocitem target="zoom.html#138535">zoom</tocitem>
</tocitem>
<tocitem target="appendix.html#4879">Working with Function Functions
<tocitem target="appendi2.html#4929">Passing an M-File Function to a Function Function</tocitem>
<tocitem target="appendi3.html#4945">Passing an Inline Object to a Function Function</tocitem>
<tocitem target="appendi4.html#4953">Passing a String to a Function Function</tocitem>
</tocitem>
</tocitem>
<tocitem target="images_product_page.html">Printable Documentation (PDF)</tocitem>
<tocitem target="images_web_product_page.html">Product Page (Web)</tocitem>
</tocitem>
</toc>
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