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Re: 2D FFT Slow. Any ideas? fft2() [message #37225 is a reply to message #37219]

Mon, 08 December 2003 06:44

mmiller3
Messages: 81
Registered: January 2002

Member

>>>> > "Brian" == Brian <brian.huether@NOdlrSPAM.de> writes:

> But your matlab fft2 time is still quite a bit faster (3.2
> sec vs 8.1 sec). I have no idea how to use that FFTW but I
> am going to look into that.

Please report back if you have some success with fftw called from
IDL. I'm interested in hearing if it improves performance.

Regards, Mike

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[Message index]

		Re: 2D FFT Slow. Any ideas? fft2() By: Richard French on Mon, 08 December 2003 11:33
		Re: 2D FFT Slow. Any ideas? fft2() By: mmiller3 on Mon, 08 December 2003 06:44
		Re: 2D FFT Slow. Any ideas? fft2() By: Brian on Mon, 08 December 2003 00:06
		Re: 2D FFT Slow. Any ideas? fft2() By: R.G. Stockwell on Fri, 05 December 2003 13:13
		Re: 2D FFT Slow. Any ideas? fft2() By: h_chapman on Sat, 13 December 2003 21:58

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