i have to extract a rectangular region from an image which contains white and skin regions...i need to get height and width of the pixels which fall into skin region and i need to transform the skin regon into another image....can any one help mee...

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BALIREDDY
BALIREDDY 2014-1-26
评论： vijay sai 2014-1-26
i have to extract a rectangular region from an image which contains white and skin regions...i need to get height and width of the pixels which fall into skin region and i need to transform the skin regon into another image....can any one help mee....

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回答（2 个）

vijay sai
vijay sai 2014-1-26
identify the range of pixel values form image using the imshow window...and then use submatrix to get the range of values..
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BALIREDDY
BALIREDDY 2014-1-26
thank u Mr.Vijay sai for your answer...i need to extract the top most skin pixel and bottom pixel in an image obtained after extracting skin regions in it how can i do it more effectively?

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Image Analyst
Image Analyst 2014-1-26
See my color segmentation demos: http://www.mathworks.com/matlabcentral/fileexchange/?term=authorid%3A31862. Also see the image segmentation demo on that page to see how you can crop out segmented areas to separate, new images.

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