Edge detection using canny or sobel algorithm?

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Akshay S

The default functions in Matlab works fine. You may have to juggle with the arguments of the inbuilt functions. Read the documentation provided by Matlab. Also explain your application on which you are trying to detect the edge. You may get some precise answers.

Hameed R. Farhan

What is the problem with these two methods?

If you want to apply a different method, you may suggest a modified version of the old one.

A similar question is found in the following link

https://www.researchgate.net/post/Can_anyone_provide_a_Matlab_code_of_modified_canny_and_modified_otsu_for_any_image

Erik Cuevas

The reults are very similar. However, the canny algorithm reduce the border to only one pixel