[Ffmpeg-devel-old] Re: [Ffmpeg-devel] Snow motion blocks

[Skal]

	Hi,

On Tue, 2005-04-19 at 14:43, Tuukka Toivonen wrote:
> Anyway, 5th degree interpolation polynomial and H.264 style
> interpolation were virtually equally good but as H.264 coefficients
> have smaller denominators, it was chosen (by the standardization 
> committee) for that reason, I suppose.

	Indeed. More precisely: the horizontal + vertical
	arithmetic for interpolating the (1/2,1/2) center sample
	fits into 16-bits registers. Always a good property...

-Skal




-------------------------------------------------------
This SF.Net email is sponsored by: New Crystal Reports XI.
Version 11 adds new functionality designed to reduce time involved in
creating, integrating, and deploying reporting solutions. Free runtime info,
new features, or free trial, at: http://www.businessobjects.com/devxi/728
_______________________________________________
Ffmpeg-devel mailing list
Ffmpeg-devel at lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/ffmpeg-devel