边缘提取算子检测比较

1、sobert、robert和prewitt算子检测图像边缘 I=imread(‘mc.jpg’);i2=im2double(I); ihd=rgb2gray(i2); [thr,sorh,keepapp]=ddencmp(‘den’,‘wv’,ihd); ixc=wdencmp(‘gbl’,ihd,‘sym4’,2,thr,sorh,keepapp); figure,imshow(ixc),t

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