RE: FFT ICE node

2013-04-29 Thread Grahame Fuller
oordinates to make it easier to paint out seams in panoramas. gray From: softimage-boun...@listproc.autodesk.com [mailto:softimage-boun...@listproc.autodesk.com] On Behalf Of Jens Lindgren Sent: Monday, April 29, 2013 02:05 AM To: softimage@listproc.autodesk.com Subject: Re: FFT ICE node My fir

Re: FFT ICE node

2013-04-28 Thread Jens Lindgren
My first project with Amaans FFT nodes is going to be boat wakes: http://upload.wikimedia.org/wikipedia/commons/thumb/c/c0/Fjord.surface.wave.boat.jpeg/1024px-Fjord.surface.wave.boat.jpeg I was planning to develop it during the weekend but I didn't have time, but I will start on it today. /Jens

Re: FFT ICE node

2013-04-28 Thread Andy Moorer
I got this book at siggraph, it's now in digital form. http://www.dspguide.com/ch24/6.htm Very helpful and idea-provoking. :) On Apr 28, 2013, at 12:34 PM, Amaan Akram wrote: > Some practical applications > > Jos Stam's classic fluid dynamics paper that uses fourier transforms > > http://www

Re: FFT ICE node

2013-04-28 Thread Amaan Akram
Some practical applications Jos Stam's classic fluid dynamics paper that uses fourier transforms http://www.dgp.toronto.edu/people/stam/reality/Research/pdf/jgt01.pdf FFTs applied to images http://www.cs.unm.edu/~brayer/vision/fourier.html People create noise textures in FFTs, or analyze noise

Re: FFT ICE node

2013-04-28 Thread olivier jeannel
Helps a bit, thank's ;) Le 28/04/2013 14:47, Eric Turman a écrit : The internet is full of information...but its not always comprehensible. For example: wikipedia brings up as nearly a technical explanation (in a concise form ;P ) as the fftw.org FFT is used with periodic w

Re: FFT ICE node

2013-04-28 Thread Eric Turman
The internet is full of information...but its not always comprehensible. For example: wikipedia brings up as nearly a technical explanation (in a concise form ;P ) as the fftw.org FFT is used with periodic waveform interaction to tease out values --decompose into sine components. (I hope that I'm

Re: FFT ICE node

2013-04-28 Thread olivier jeannel
Ahem, Can someone enlight me on this ? Or, is there somewhere a picture, or "something" that explain how a Fourier Transform applies in real (3d) world. http://www.fftw.org is a bit far from my low understing. Everybody seems to be super happy with that FFT node, but I just don't understand the

Re: FFT ICE node

2013-04-28 Thread Andy Moorer
Whoa, cool! Thanks for sharing this out! Sent from my iPad On Apr 25, 2013, at 6:19 PM, Jens Lindgren wrote: > Thank you so much Amaan! > Will start working on my effect this weekend. > > /Jens > > > On Thu, Apr 25, 2013 at 11:31 PM, Alok wrote: >> Thanks for info Amaan! >> >> >> ALOK GA

Re: FFT ICE node

2013-04-25 Thread Jens Lindgren
Thank you so much Amaan! Will start working on my effect this weekend. /Jens On Thu, Apr 25, 2013 at 11:31 PM, Alok wrote: > Thanks for info Amaan! > > > ALOK > > GANDHI > > / chef directeur technique - lead technical director > > alok.gan...@modusfx.com > > T: > *450 430-0010 x225 > > F: >

Re: FFT ICE node

2013-04-25 Thread Alok
Thanks for info Amaan! ALOK GANDHI / chef directeur technique - lead technical director alok.gan...@modusfx.com T: *450 430-0010 x225 F: *450 430-0009 www.modusfx.com ---

Re: FFT ICE node

2013-04-25 Thread Amaan Akram
Hi Alok! This node is just an interface to the FFTW library's 1D and 2D transforms, both forward and backward. The only thing added on top is the ability to apply Centre Shifts, but only for 2D transforms for the moment more at www.fftw.org On 25 April 2013 22:09, Alok wrote: > Thanks for sh

Re: FFT ICE node

2013-04-25 Thread Alok
Thanks for sharing Amaan! If it not too much to ask, can you also share which paper/logic you implemented, just curious. ALOK GANDHI / chef directeur technique - lead technical director alok.gan...@modusfx.com T: *450 430-0010 x225 F: *450 430-0009 www.mo

FFT ICE node

2013-04-25 Thread Amaan Akram
Hi all, Since there's been a recent request on FFT nodes, here's one that I made a while back www.amaanakram.com/plugins/aaFFT/1.0a/aaFFT.zip This is a radix-2 FFT, meaning that it only works on input data sets that are powers of 2. Sample scene included. Install the dll in workgroup applicatio

Re: Wanted: FFT ICE node

2013-04-17 Thread Enrique Caballero
e: >>> >>>> I have one... somewhere... how soon do you need it? >>>> On 17 Apr 2013 10:52, "Jens Lindgren" >>>> wrote: >>>> >>>>> I wonder if someone out there has a raw FFT ICE node? >>>>> I know

Re: Wanted: FFT ICE node

2013-04-17 Thread Jens Lindgren
d here. >> >> /Jens >> >> >> On Wed, Apr 17, 2013 at 11:25 AM, Amaan Akram wrote: >> >>> I have one... somewhere... how soon do you need it? >>> On 17 Apr 2013 10:52, "Jens Lindgren" >>> wrote: >>> >>>> I

Re: Wanted: FFT ICE node

2013-04-17 Thread Amaan Akram
ren" >> wrote: >> >>> I wonder if someone out there has a raw FFT ICE node? >>> I know there was one supplied with the very early versions of aaOcean >>> but I don't have any of those old versions laying around. >>> There also seems to be so

Re: Wanted: FFT ICE node

2013-04-17 Thread Jens Lindgren
013 10:52, "Jens Lindgren" wrote: > >> I wonder if someone out there has a raw FFT ICE node? >> I know there was one supplied with the very early versions of aaOcean but >> I don't have any of those old versions laying around. >> There also seems to be some diff

Re: Wanted: FFT ICE node

2013-04-17 Thread Amaan Akram
I have one... somewhere... how soon do you need it? On 17 Apr 2013 10:52, "Jens Lindgren" wrote: > I wonder if someone out there has a raw FFT ICE node? > I know there was one supplied with the very early versions of aaOcean but > I don't have any of those old version

Wanted: FFT ICE node

2013-04-17 Thread Jens Lindgren
I wonder if someone out there has a raw FFT ICE node? I know there was one supplied with the very early versions of aaOcean but I don't have any of those old versions laying around. There also seems to be some different sound plugins for Softimage that has FFT built in but I haven't f