I want to segmentation this image

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Lidank Abiel
Lidank Abiel 2012-11-19
I have a picture, where the area to be processed is the eye area, so that the black background. I've tried using mat2gray, but less satisfactory results obtained, because the eye area that I want is the original image. but the results I got, red eye area. please help. thanks in advance.

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回答（2 个）

Image Analyst
Image Analyst 2012-11-19
Try something like this:
darkAreas = redChannelImage < 100;
withinFaceOnly = imclearborder(darkAreas);
Lidank Abiel
Lidank Abiel 2012-12-6
thank you Image Analyst :)

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