Abstract-Edge identification is one of the key issues of computerized picture, in this paper, we might examine different systems for edge location and should expand and think about every one of them. There will be some scientific morphology technique and a few traditional edge recognition administrators are checked on. This paper gives strategies, for example, Canny administrator and scientific morphology, which outlines generally great picture edge location techniques, and gives a reference to some discovery events where requires littler edge width in reasonable application.