What is frequency in an image?

조회 수: 2 (최근 30일)
Jim
Jim 2012년 5월 9일
Hi,
If we apply fft to a signal,we will get the frequency domain of the signal(how the signal is changing according to frequency)
Does the image contain frequency?
What is fft of an image?
Can anybody suggest me anything about this
Thanks in advance

이 질문에 답변하려면 로그인하십시오.

답변 (1개)

Daniel Shub
Daniel Shub 2012년 5월 9일
For a MATLAB flavored introduction I would start with Steve's blog
http://blogs.mathworks.com/steve/category/fourier-transforms/

카테고리

Help Center 및 File Exchange에서 Fourier Analysis and Filtering에 대해 자세히 알아보기

태그

제품

Community Treasure Hunt

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

Start Hunting!

Translated by