> > > ----- Original Message ----- > From: "cacarotov" > > > Is there a PDL implementation for the Discrete Cosine Transform (DCT) ? > > According to Wikipedia the fftw library ( http://www.fftw.org/ ) "can > compute fast DCTs (types I-IV) in one or more dimensions, of arbitrary > size". > > So, if you have that library, and your build of PDL includes PDL::FFTW, you > might be able to do it that way - though there's no mention of discrete > cosine transforms in the PDL::FFTW documentation. > (Be aware that PDL::FFTW won't work with version 3 of the fftw library - the > latest version it works with is 2.1.5.) > > Cheers, > Rob >
Just checked on the fftw documentation, and it looks that the DCT feature wasn't included until version 3 :( Do you have another suggestion ? Thanks for your reply. Sisyphus <sisyphus1 <at> optusnet.com.au> writes: _______________________________________________ Perldl mailing list [email protected] http://mailman.jach.hawaii.edu/mailman/listinfo/perldl
