Re: FFT implementation in ImageJ

Posted by James Ewing on
URL: http://imagej.273.s1.nabble.com/FFT-implementation-in-ImageJ-tp5008239p5008296.html

Perhaps the answer is to use the Gnu Scientific Library source as a starting point. It’s efficient, fast, and protected by a copy-left agreement.  There are a number of implementations of Fourier transform algorithms besides the FFT, useful for discrete transforms, real transforms, etc.
 - Jim

On Jun 18, 2014, at 11:18 AM, Johannes Schindelin <[hidden email]> wrote:

> Dear Dimiter,
>
> On Wed, 18 Jun 2014, Dimiter Prodanov (imec) wrote:
>
>> I don't  think that by porting C code to Java one violates any license.
>
> You might not think that. But it is established by lawyers that porting
> constitutes copying in the sense covered by copyright.
>
> Sorry.
> Johannes
>
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