[XviD-devel] Global Motion Compensation

Christoph Lampert xvid-devel@xvid.org
Fri, 25 Oct 2002 14:48:08 +0200 (CEST)


On Fri, 25 Oct 2002, Radek 'sysKin' Czyz wrote:
> 
> I'll tell you something about the results found: very good. I'm pretty
> sure that the precision is +/- one pixel, which is exactly what we
> need to follow the procedure with gradient-descent approach (I also
> have some ideas about this part).

Can you explain how you get global motion from local vectors? 
Just calculating the average of all MVs will not be robust against locally
moving objects.

gruel