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Difference between frames after edge detection

asked 2013-05-03 17:58:07 -0500

Steven gravatar image

Hi,

I use cvCanny function to detect edges on each frames. Now I need to to find the difference of consecutive edge frames calculated using cvCanny. How can I do that ?

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answered 2013-05-04 02:28:17 -0500

AMP gravatar image

Hi,

you should keep edge frame of last iteration of loop then compute " absdiff " between new edge frame and last edge frame.

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Asked: 2013-05-03 17:58:07 -0500

Seen: 491 times

Last updated: May 04 '13