how can i get the horizontal and vertical pixel differences of the image

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mahesh chathuranga
mahesh chathuranga on 27 Sep 2013
Answered: Image Analyst on 27 Sep 2013
how can i get the horizontal and vertical pixel differences of the image. after that how can i combine this two images of horizontal and vertical pixel differences. finally i want to see the horizontal and vertical edges in one image.how can i do this.can any one help me with codes

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Accepted Answer

Walter Roberson
Walter Roberson on 27 Sep 2013
diff(double(TheImage))

More Answers (1)

Image Analyst
Image Analyst on 27 Sep 2013
In the Image Processing Toolbox, you can use imgradient() with the 'Roberts' filter option.

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