[XviD-devel] adaptive quant improvement
Marco "elcabesa" Belli
xvid-devel@xvid.org
Fri, 31 Jan 2003 11:47:41 +0100
> Can you explain a little what you did? Others might be interested in
> adaptive quant as well.
i have reply in another one mail=)
> In case you didn't check, Dirk Farin did some research on this for his
> MPEG-2 encoder. I don't know an english language URL for this, but it's
> surely in the sources
>
> http://rachmaninoff.informatik.uni-mannheim.de/sampeg/
thanks for this
if you have some free time can you explain how it activity work?
i look doc.. and understood nothing else than formula
i read code and found a different formula
so i cna't undestodd very well what it has done=)
this is what i can understood.
activity = edge detection using diffrence between adiacent pixel
then it work on this activity making average activiti and something else i
cant' understood..
then it use an expression to comute the value of quantizer
am i right?