Re: LTFAT version 0.97

[Peter L.]

Try it out.

There is a Makefile in ltfat/src and a Makefile in ltfat/oct or you can
try 'ltfatmex' within Octave.

It might work out of the box. I don't have access to Mac Os, so I have
never tried.

Cheers,

Peter.

søn, 23 05 2010 kl. 15:35 -0700, skrev Gary Nelson:
> What will it take to get a build for Mac OS-x Snow Leopard?
> 
> Thanks
> Gary Nelson
> 
> On May 23, 2010, at 8:17 AM, Peter L. Søndergaard wrote:
> 
> > Hi everone,
> > 
> > I would like to announce the availability of the Linear Time-Frequency
> > Analysis Toolbox, LTFAT, version 0.97.
> > 
> > LTFAT is a Matlab/Octave toolbox for doing time-frequency analysis. It
> > is intended both as an educational and computational tool. The toolbox
> > provides the basic Gabor, Wilson and MDCT transforms along with routines
> > for constructing windows (filter prototypes) and routines for
> > manipulating coefficients.
> > 
> > LTFAT is GPLv3 and available from http://ltfat.sourceforge.net
> > 
> > The toolbox is based on a C library; the library can be compiled for
> > Octave on both Linux and WinXP.
> > 
> > Highlights of some particularly useful functions:
> > 
> > * fftreal: compute only the positive frequencies of the FFT of a
> > real-valued signal. fftreal calls FFTW directly if the backend has been
> > compiled.
> > 
> > * dgt and idgt: Discrete Gabor transform, also known as an FFT
> > filterbank. idgt gives perfect reconstruction for arbitrary windows.
> > 
> > * wmdct and iwmdct: Windowed Modified Discrete Cosine Transform and its
> > inverse. This provides an (orthonormal) basis with basis elements that
> > are well localized in both time and frequency. MDCT transforms are used
> > heavily in audio coding.
> > 
> > * sgram: Flexible, easy to use and very accurate spectrogram based on
> > dgt.
> > 
> > Installation instructions:
> > 
> > * Type 'ltfatstart' to start the toolbox.
> > * Type 'ltfatmex' to compile the C library and the Octave C++ wrappers.
> > 
> > Cheers,
> > 
> > Peter.
> > 
> > _______________________________________________
> > Help-octave mailing list
> > address@hidden
> > https://www-old.cae.wisc.edu/mailman/listinfo/help-octave
> > 
> 
> Gary Nelson
> address@hidden
> 
> 
> 
> 
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