[Vorbis] several questions

[Balatoni Denes]

Hi!

hétfő 26 szeptember 2005 04.51-kor fangchao ezeket a bolcs gondolatokat 
fogalmazta meg:
> Second, from the previos letter,I know that floor is the least squared
> error approximation of the maximum amount of noise allowable for each mdct
> coefficient/frequency (determined by the psychoacustic model). Now I am
> just confused whatever the floor really is .Is it a predition to the MDCT
> coefficient or just an estimation to the maximum allowable noise? 

The email "Re: [Vorbis] Floor 1 Decode" from 16 september on this list might 
help. 

> And how  the psychoaustic result is applied to the compution of the floor?

IMHO the psychoacustic result is the allowable noise for each mdct 
coefficient/frequency.

> Looking forward to your letter!
>
>
> 　　　　　　　　Lisa
> 　　　　　　　　fangchao_dlut at sina.com
> 　　　　　　　　　　2005-09-26

bye
Denes

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