Search All of the Math Forum:
Views expressed in these public forums are not endorsed by
NCTM or The Math Forum.


Alec
Posts:
2
Registered:
12/23/13


Re: FFT2 and IFFT2
Posted:
Dec 23, 2013 4:51 PM


"Alec " <alecsm3@aol.com> wrote in message <l99mb3$f4b$1@newscl01ah.mathworks.com>... > Hello, > I have used imread to take a picture of kittens. I then run the fourier transform of the image using fft2 and then use ifft2 to get the image back. Unfortunately, instead of getting the image of kittens back, I am getting an almost entirely white image. > Code: > kittens = imread('practice_image.jpg'); > fKittens = fft2(kittens); > reconImage = ifft2(fKittens); > figure, imshow(reconImage), title('Reconstructed image'); > Thanks for any help
Found my answer here http://stackoverflow.com/questions/3729235/whyisntthisinversefouriertransformgivingthecorrectresults
Guess it was already asked. Sorry


Date

Subject

Author

12/23/13


Alec

12/23/13


Alec


