http://blogs.mathworks.com/steve/2007/11/06/from-the-archives-all-about-pixel-colors/ Steve Eddins manages the Image & Geospatial development team at The MathWorks and coauthored Digital Image Processing Using MATLAB. He writes here about image processing concepts, algorithm implementations, and MATLAB. Sat, 11 Feb 2012 18:27:50 +0000 hourly 1 http://wordpress.org/?v=3.2.1 http://blogs.mathworks.com/steve/2007/11/06/from-the-archives-all-about-pixel-colors/#comment-23526 Steve Fri, 24 Sep 2010 12:13:00 +0000 http://blogs.mathworks.com/steve/2007/11/06/from-the-archives-all-about-pixel-colors/#comment-23526 Chau—See the <a href="http://www.mathworks.com/products/image/demos.html" rel="nofollow">color segmentation demos</a>. Chau—See the color segmentation demos.

]]> http://blogs.mathworks.com/steve/2007/11/06/from-the-archives-all-about-pixel-colors/#comment-23522 chau nguyen Fri, 24 Sep 2010 06:27:13 +0000 http://blogs.mathworks.com/steve/2007/11/06/from-the-archives-all-about-pixel-colors/#comment-23522 Hi Steve, I need your help here. i'm having a research with images of stained and unstained specimens. I need to subtract the color of the stained one from unstained (background) to signify the region of interest. Could you show me a way? Should I treat them as true color images? what types of operation can we perform on true color images? Thanks, Steve. Hi Steve,
I need your help here.
i’m having a research with images of stained and unstained specimens. I need to subtract the color of the stained one from unstained (background) to signify the region of interest. Could you show me a way? Should I treat them as true color images? what types of operation can we perform on true color images?
Thanks, Steve.

]]> http://blogs.mathworks.com/steve/2007/11/06/from-the-archives-all-about-pixel-colors/#comment-23202 thiyagu Fri, 18 Jun 2010 06:11:57 +0000 http://blogs.mathworks.com/steve/2007/11/06/from-the-archives-all-about-pixel-colors/#comment-23202 dear steve, how to find the color of an object or an particular area in an image? can we take the average values of the pixel in RGB format and find out the color? plz help me... dear steve,
how to find the color of an object or an particular area in an image?
can we take the average values of the pixel in RGB format and find out the color?
plz help me…

]]> http://blogs.mathworks.com/steve/2007/11/06/from-the-archives-all-about-pixel-colors/#comment-20386 Steve Sun, 02 Mar 2008 14:41:37 +0000 http://blogs.mathworks.com/steve/2007/11/06/from-the-archives-all-about-pixel-colors/#comment-20386 Wati—If you don't give me any details at all about what you mean, then that's the best answer I can give you. Wati—If you don’t give me any details at all about what you mean, then that’s the best answer I can give you.

]]> http://blogs.mathworks.com/steve/2007/11/06/from-the-archives-all-about-pixel-colors/#comment-20357 wati Tue, 26 Feb 2008 16:45:03 +0000 http://blogs.mathworks.com/steve/2007/11/06/from-the-archives-all-about-pixel-colors/#comment-20357 yes.. yes..

]]> http://blogs.mathworks.com/steve/2007/11/06/from-the-archives-all-about-pixel-colors/#comment-18539 Steve Fri, 11 Jan 2008 19:10:55 +0000 http://blogs.mathworks.com/steve/2007/11/06/from-the-archives-all-about-pixel-colors/#comment-18539 Wati—Are you looking for an answer other than multiply by the number of pixels per cm? Wati—Are you looking for an answer other than multiply by the number of pixels per cm?

]]> http://blogs.mathworks.com/steve/2007/11/06/from-the-archives-all-about-pixel-colors/#comment-18310 wati Tue, 08 Jan 2008 15:52:51 +0000 http://blogs.mathworks.com/steve/2007/11/06/from-the-archives-all-about-pixel-colors/#comment-18310 how can i convert cm to pixels how can i convert cm to pixels

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