obtain a difference image

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rest12
rest12 am 10 Jan. 2014
Beantwortet: Image Analyst am 10 Jan. 2014
Can any body guide me How to obtain a difference image by taking first-order horizontal differences?

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Image Analyst
Image Analyst am 10 Jan. 2014
diffImage = conv2(grayImage, [1, -1], 'same');

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