[XviD-devel] GMC material with 3 warppoints?

[Christoph Lampert]

On 4 Apr 2003, skal wrote:

> 
> 	Gruel,
> 
> On Fri, 2003-04-04 at 17:38, Christoph Lampert wrote:
> > On 4 Apr 2003, skal wrote:
> > > (ps: i've been conducting some experiments with GMC. Conclusion:
> > > it's very hard to have good results with GMC :( 
> > > I can give a hand if you want, nevertheless... )
> > 
> > Sure, please do! 
> > 
> > What kind of GME did you use? 
> 
> 	a home-brew mix resembling yours: during the global GMC pass,
> 	i first select the flat-laplacian'ed macroblocks
> 	as candidate for GME, provided they are textured
> 	enough. Then I statistically fit a 6-parameters
> 	model with these samples, discarding seemingly
> 	outliers (this is the harder part! these bad
> 	samples can *ruin* the overall confidence).

So you just rely on block motion vectors, too, not on decicated search? 
Then GMC doesn't help much, agreed. I wanted to extend GME to 
"real" search with block motion vectors just acting as starting vectors.

gruel