[XviD-devel] _real_ adaptive quantization

Marco Al xvid-devel@xvid.org
Tue, 1 Oct 2002 16:55:50 +0200


skal wrote:

> Btw, my primary idea for this stuff was performing a global
> pass on the whole image to decide the VOL's quant value,
> raising it if the (lower) PSNR still falls within a user-
> specified acceptable range. But it may also apply to the
> q/q+1/q+2 macroblock-based tests you're conducting...

I think on a VOL scale a statistical approach (p-space) will be too accurate to
make an analytical approach worth considering.

Marco