canny_edge | R Documentation |
edge detection algorithm
canny_edge(grad, angles, TT, tt, strong = 255, weak = 50)
grad |
magnitude of the gradients |
angles |
angles of the gradients |
TT |
strong thredshold used in canny edge detection |
tt |
weak thredshold used in canny edge detection |
strong |
strong value |
weak |
weak value |
a binary gray-scale image
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