What is frequency in an image?

2 Ansichten (letzte 30 Tage)
Jim
Jim am 9 Mai 2012
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

Melden Sie sich an, um diese Frage zu beantworten.

Antworten (1)

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

Kategorien

Mehr zu Fourier Analysis and Filtering finden Sie in Help Center und File Exchange

Tags

Produkte

Community Treasure Hunt

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

Start Hunting!

Translated by