How can i calculate the sum of intensity of the edges in MATLAB using automatic threshold sobel edge detector?
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AMMAR KAMOONA
on 31 Mar 2016
Commented: Image Analyst
on 1 Apr 2016
I am doing edge detection using Sobel edge detector and i need to find the sum of pixel intensity of the sobel edge?
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Accepted Answer
Image Analyst
on 1 Apr 2016
Try this:
theSum = sum(yourSobelEdgeImage(:))
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Image Analyst
on 1 Apr 2016
No, not if you used imgradient() to get the actual Sobel edge image instead of edge() which gets the edge image but thresholds and skeletonizes it and returns the skeleton image instead of the actual edge image like imgradient() does.
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