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[BV] Added assignment 7 

Signed-off-by: Jim Martens <github@2martens.de>
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Jim Martens 2016-12-02 13:37:44 +01:00
parent 6f0e65c3b1
commit a1323f0118
1 changed files with 15 additions and 0 deletions
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% 2.
peppers = rgb2gray(imread('peppers.png'));
peppers_1 = imnoise(peppers, 'salt & pepper', 0.02);
peppers_2 = imgaussfilt(peppers);
peppers_3 = imnoise(peppers, 'salt & pepper', 0.6);
peppers_fft = fftshift(log(abs(fft2(peppers))));
peppers1_fft = fftshift(log(abs(fft2(peppers_1))));
peppers2_fft = fftshift(log(abs(fft2(peppers_2))));
peppers3_fft = fftshift(log(abs(fft2(peppers_3))));
figure (1), imshow(peppers_fft, []);
figure (2), imshow(peppers1_fft, []);
figure (3), imshow(peppers2_fft, []);
figure (4), imshow(peppers3_fft, []);