Re: Standard Scale Modification Algorithm

[Vincent Verfaille <vincent@xxxxxxxxxxxxxxx>]

On 20 juil. 07, at 08:00, Toth Laszlo wrote:

> If by scale you mean time-scale, you could try to search for "phase
> vocoder". There was a nice summary paper on phase vocoders at some  
> DAFX
> conference, along with a Matlab code (It was online, but I don't
> known if it is still online; try searching for "TRADITIONAL (?)
> IMPLEMENTATIONS OF A PHASE-VOCODER: THE TRICKS OF THE TRADE")
>
>                Laszlo Toth

You can find interesting Matlab codes from the website of the DAFx book:
	http://www2.hsu-hh.de/ant/dafx2002/DAFX_Book_Page/matlab.html

Simple time-scaling algorithms are provided with the 3 following  
models: phase vocoder, sola (time-domain), and additive model.

best,

___
Vincent Verfaille, Post-Doc. Research Fellow

Sound Processing & Control Lab. (SPCL)
Input Devices & Musical Interaction Lab. (IDMIL)
Centre for Interdisciplinary Research in Music Media and Technology  
(CIRMMT)

Schulich School of Music, McGill University
555 Sherbrooke Street west, Montréal Qc, H3A 1E3, Canada
Tel.: +1 514-398-4535, ext. 00271