How to use Canny edge detector as a local edge detector?
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I mean , i have this big matrix which i want to split to small part and for each part to find it's edges using Canny and in the end to return it to it's original size.
how can i do that?
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Image Analyst
2012-4-3
Why do you want to do that? Aren't all edges local already anyway? Do you expect any difference, except maybe for some boundary artifacts on the smaller subimage method?
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