How can i do fast Fourier transform for matrix of images with Matlab?

I have a matrix of images and i want to do feature extraction using Fourier Transform with Matlab to extract the important features from each image.

could any one help me how can i do this? thanks

Answer 1

[sixwwwwww]

You can use "fft" function. See for more information: http://www.mathworks.com/help/matlab/ref/fft.html