[XviD-devel] Full Image Interpolation (was: need sad8bi for direct mode)

Christoph Lampert xvid-devel@xvid.org
Tue, 23 Jul 2002 12:43:10 +0200 (CEST)


> > But I thought Qpel did not use bilinear but some lowpass filtered method
> > of interpolation?
> 
> yes and no. For the _halfpel_ positions lowpass filtered interpolation is
> used but the quarter pixels are calculated by performing a bilinear
> interpolation between the halfpel and the fullpel pixels...

Ah, I see!
So when will we see Qpel decoding working?

chl

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