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Code covered by the BSD License

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4.7 | 3 ratings Rate this file 4 Downloads (last 30 days) File Size: 2.2 KB File ID: #5855

mrgb2gray

10 Sep 2004 (Updated 28 Sep 2006)

Function to convert an RGB image to a grayscale image.

File Information
Description	Function to convert an RGB image to a grayscale image. Default behaviour is the same as MATLAB's (IP toolbox) RGB2GRAY, but MRGB2GRAY also has several other convertion schemes.
Acknowledgements	This submission has inspired the following: Bipolar Colormap
MATLAB release	MATLAB 6.5 (R13)

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Everyone's Tags	grayscale rgb convertion rgb2gray
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Comments and Ratings (3)
20 Mar 2006	Susanne Hansen	Super program. Just what i have been looking for :-)
11 Jul 2006	Jean-Christophe Cazenave
24 Sep 2006	Pedro Castro	I think there's a bug with your program. The 'mean' and 'min' methods return the same values , which might be happening because you're using the 'min' function in the 'mean' method.

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Updates
24 Aug 2006	A minor cleanup of the code - no functionality added or changed.
28 Sep 2006	Bug fix: Changed occurence of 'min' to 'mean'.

Tag Activity for this File
Tag	Applied By	Date/Time
grayscale rgb convertion rgb2gray	Kristian Sveen	22 Oct 2008 07:31:19