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roihisteq(I, c, r) ROIHISTEQ Computes the localized histogram Equalization of an ROI in an image.
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ROIHISTEQ

10 Mar 2006 (Updated 14 Mar 2006)

To perform localized histogram equalization on a image

File Information
Description	This m-program may be used to perform the localized histogram equalization on an image. Please refer to as the build-in functions if needed, roipoly and histeq.
Required Products	Image Processing Toolbox
MATLAB release	MATLAB 7.1.0 (R14SP3)

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Everyone's Tags	enhancement, equalization, histogram, roi
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Comments and Ratings (1)
12 Mar 2007	divya kulkarni

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Updates
14 Mar 2006	Add option to draw ROI if it is not supplied.