[SciPy-user] shift FFT2D...

[fred]

Stefan van der Walt a écrit :
> On Wed, May 09, 2007 at 04:40:36PM +0200, fred wrote:
>   
>> I use an FFT 2D on a matrix to compute a convolution like this:
>>
>> a = fft2(input_data)
>> b = fft2(output_data)
>> c = real(ifft2(a*b))
>>     
>
> Also take a look at scipy.signal.fftconvolve.
>   
Hmm, seems that does not work for my purpose.
By the way, I now use ndimage.convolve() which fits my needs.

Thanks anyway.

Cheers,

-- 
http://scipy.org/FredericPetit