Sar*_*ara 2 matlab matlab-figure
我写了这段代码,通过将图像与水平和垂直导数滤波器卷积来计算每个像素的梯度向量,然后计算每个像素的梯度幅度,但我得到以下错误conv2:
不支持使用 conv2 ND 数组时出错。X 中的错误(第 7 行) Gx=conv2(A,Sx)
A=imread('peppers.png');
figure,imshow(A); title('Sobel Gradient Before');
V= double (A);
Sx = [1,0,-1;2,0,-2;1,0,-1];
Gx=Conv2(A,Sx);
figure
imshow(Gx); title('x-direction');
Sy = [1,2,1;0,0,0;-1,-2,-1];
Gy=Conv2(A,Sy);
figure
imshow(Gy); title('y-direction');
G=sqrt(Gx.^2+Gy.^2);
figure,imshow(G); title('Sobel Gradient After');
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