Re: [music-dsp] Frequency based analysis alternatives ?

2014-07-12 Thread Risto Holopainen
Adaptive models with frames or overcomplete representations might be interesting. Then you can decompose the signal with a broader class of basis functions, such as symmetrically windowed sinusoids, chirps, exponentially decaying sinusoids and whatever. The point is to have a sparse

Re: [music-dsp] Frequency based analysis alternatives ?

2014-07-12 Thread Rohit Agarwal
Several useful ideas that are worth trying. My goal is to classify Indian music into notated streams from audio samples. As I progress down this path, I will publish my results to further research in this field.   From:Risto Holopainen

Re: [music-dsp] Instant frequency recognition

2014-07-12 Thread colonel_hack
On Thu, 10 Jul 2014, Vadim Zavalishin wrote: From the BLEP discussion we know, that so far this signal is just a generalized version of the DC offset, thus containing only a zero frequency partial. The ``no new partials'' rule comes from integral exp(kx) = exp(kx)/k so integration just