PSF. PSF .
PSF ( ) .
figure;
subplot(221);imshow(PSF, [], 'notruesize');
title(' PSF');
P1, , . , . , .
subplot(222); imshow(P1, [],'notruesize');
title(' PSF');
P2, , . , PSF, . , , .
subplot(223);imshow(P2, [],'notruesize');
title(' PSF');
, , P3, , P1 P2. P3 PSF. , .
subplot(224); imshow(P3, [], 'notruesize');
title(' PSF');