the comparison of edge detection algorithms

edge detection algorithms have a great role in segmentioans and intensity of images we can distinguish the objects with their edges in this paper different edge be discussed some of them use masks and oghers use first or second derivative operators. generally they work with convolution masks in time scope others operate with HPF in frequency scope.

کلیدواژه ها:

edge detection ، convolution masks ، derivative operators ، gaussian edge detectors