[vorbis-dev] the reason for the gain of high frequencies

[Sebastian Gesemann]

On Thu, 5 Sep 2002, Sebastian Gesemann wrote:

>     |signal+error|
> ==> -------------- ~= sqrt(1+exp(-SNR*c+d) > 1
>        |signal|
> 
> (again, this is the average case. 'c' should be around 8.6 and
> 'd' around 0.0 - i don't know for sure)

oups!...
it has to be "exp(-SNR/c+d)"
(where SNR is given in dB)

just before any1 complains about it

bye,
Sebastian

--- Crosspoint v3.0
 * Origin: Point 15 der DCG Main BBS (2:2432/207.15)

--- >8 ----
List archives:  http://www.xiph.org/archives/
Ogg project homepage: http://www.xiph.org/ogg/
To unsubscribe from this list, send a message to 'vorbis-dev-request at xiph.org'
containing only the word 'unsubscribe' in the body.  No subject is needed.
Unsubscribe messages sent to the list will be ignored/filtered.