tuxbjie2.m

来自「包括MATLAB7.0实用指南（下）中所有例子的源代码」· M 代码 · 共 10 行

I = imread('coins.png');
imshow(I);
bw1=edge(I,'sobel');
bw2=edge(I,'canny');
figure;
imshow(bw1)
figure;
imshow(bw2)
BW3 = edge(I,'prewitt');
figure, imshow(BW3)