What is the Fourier transform of an image?

Related questions

1. What is FFT shift?
2. What is Fftshift?
3. What is the need of FFT?
4. Why we use DFT instead of Dtft?
5. Why do we use Fast Fourier Transform?
6. Why is Laplace transform useful?
7. What is need for FFT?
8. What is the purpose of Fourier Transform?
9. What is 2d Fourier transform?
10. What does FFT do in Matlab?

Tags

1. #domain
2. #while
3. #image
4. #equivalent
5. #processing
6. #decompose
7. #fourier
8. #output
9. #which
10. #components
11. #represents
12. #important
13. #spatial
14. #transform
15. #transformation
16. #frequency
17. #cosine
18. #input