我想从灰度图像中选择深灰色像素。“ >>
J = rgb2gray(I); Newfigure = zeros(size(J)); [k,l] =find(J<130); Newfigure(k,l) = J(k,l); imshow(Newfigure)
[可视化
Newfigure
时,我看到了像正方形的圆形区域。为什么会这样?
我想从灰度图像中选择深灰色像素。 J = rgb2gray(I); Newfigure =零(size(J)); [k,l] = find(J <130); Newfigure(k,l)= J(k,l);可视化...