Introduction - If you have any usage issues, please Google them yourself
Edge detection is an indispensable step before image analysis and recog nit ion, and is an important technology in the image preprocessing procedure. In this paper w e chiefly review the study of the edg e detec
t ion methods , and then disgus s the characterist ic of some typical edge detect ion algorithms, analyze thei r
qualities, and final ly give the development of edge detect ion methods in the future.