How to get spectrum of an image?
50 ビュー (過去 30 日間)
古いコメントを表示
I have an image :
img = imread('pic.jpg');
Now, How can I get spectrum of that image?
0 件のコメント
回答 (1 件)
Image Analyst
2014 年 4 月 22 日
theSpectrum = fft2(img);
2 件のコメント
Image Analyst
2014 年 4 月 22 日
I took a full year on Fourier stuff in graduate school. If you don't know what a Fourier Transform is yet, then you'll have some studying up to do. Start here:
参考
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!