[ogg-dev] Request: temporal windows

Gregory Maxwell gmaxwell at gmail.com
Fri Jul 6 13:25:17 PDT 2012


On Fri, Jul 6, 2012 at 4:01 PM, Fernando Alberto Marengo Rodriguez
<fmarengorodriguez at yahoo.com.ar> wrote:
> Dear list,
> I am looking for different window functions used in perceptual audio coding.
> In the mp3 format, these windows overlap with each other, but I haven't
> found any information about their mathematical expression, nor their
> numerical values (see attached document). Which temporal windows are used in
> ogg audio coding?
> Thank you very much in advance.
> Kind regards,

http://en.wikipedia.org/wiki/Modified_discrete_cosine_transform#Window_functions

https://ccrma.stanford.edu/~jos/sasp/Choice_WOLA_Window.html


More information about the ogg-dev mailing list