?? 14-4.m
字號:
I = checkerboard(8);
PSF = fspecial('gaussian',7,10);
V = .0001;
BlurredNoisy = imnoise(imfilter(I,PSF),'gaussian',0,V);
WT = zeros(size(I));
WT(5:end-4,5:end-4) = 1;
INITPSF = ones(size(PSF));
FUN = inline('PSF + P1','PSF','P1');
[J P]= deconvblind(BlurredNoisy,INITPSF,20,10*sqrt(V),WT,FUN,0);
subplot(221);imshow(BlurredNoisy);
title('A = Blurred and Noisy');
subplot(222);imshow(PSF,[]);
title('True PSF');
subplot(223);imshow(J);
title('Deblured Image');
subplot(224);imshow(P,[]);
title('Recovered PSF');
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