SVD coding - img=imread("img.png");% Reading image B=im2double(img);% coverting to double precsion image imgBlack=rgb2gray(B); %imshow(imgBlack); [U S V]=svd(imgBlack); [U1 S1 V1]=svd(imgBlack,'econ'); ylabel("Singuler value") xlabel("value") plot(diag(S1),'o k')