Introduction - If you have any usage issues, please Google them yourself
In practice, in order to be able to the best edge detection method using Matlab language bream drive to several commonly used edge detection method is applied to edge detection simulation vase. Including differential operator method (Robert count right foot, Sobel operator I, Prewitt operator and Kirseh operator), Gauss-Laplace law, Canny operator, zero crossing method and Frei-chen edge detection method and make a comparative analysis.