how can I make these image?

1 回表示 (過去 30 日間)
DOHYUN JANG
DOHYUN JANG 2019 年 11 月 18 日
回答済み: Subhadeep Koley 2019 年 11 月 21 日
no11=imread('no1.jpg');
no22=imread('no2.jpg');
bno1 = rgb2gray(no11);
bno2 = rgb2gray(no22);
subplot(2,2,1); imshow(bno1);
subplot(2,2,2); imshow(bno2);
mag1 = abs(fft2(bno1));
mag2 = abs(fft2(bno2));
phas1 = angle(fft2(bno1));
phas2 = angle(fft2(bno2));
C = imfuse(phas1,mag2);
D = imfuse(phas2,mag1);
A = ifft2(C);
B = ifft2(D);
subplot(2,2,3); imshow(A);
subplot(2,2,4); imshow(B);
this is my code and i tried to get the picture of
but the result is
How should I fix it??
  4 件のコメント
Walter Roberson
Walter Roberson 2019 年 11 月 18 日
Try imshow(A,[])
DOHYUN JANG
DOHYUN JANG 2019 年 11 月 18 日
its same..

サインインしてコメントする。

回答 (1 件)

Subhadeep Koley
Subhadeep Koley 2019 年 11 月 21 日
Dohyun, I think you could take the image 'pixel magnitude' instead of the 'fourier magnitude' to get the output you want. Also, in my opinion it is important ro rescale() the cofficients prior fusing. Refer the the code below.
no11=rescale(double(imread('no1.jpg')));
no22=rescale(double(imread('no2.jpg')));
bno1 = rgb2gray(no11);
bno2 = rgb2gray(no22);
subplot(2,2,1); imshow(bno1); title('Img1');
subplot(2,2,2); imshow(bno2); title('Img2');
phas1 = rescale(angle(fft2(bno1)));
phas2 = rescale(angle(fft2(bno2)));
C = rescale(double(imfuse(phas1,no22,'blend','Scaling','joint')));
D = rescale(double(imfuse(phas2,no11,'blend','Scaling','joint')));
subplot(2,2,3); imshow(C); title('Img1 magnitude + Img2 phase');
subplot(2,2,4); imshow(D); title('Img2 magnitude + Img1 phase');
fourierPlots.png
Hope this helps!

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by