Re: Re[4]: [XviD-devel] scene change detecting in Bframes mode

[Christoph Lampert <chl@xxxxxxxxxxxxxxxx>]

On Wed, 21 Aug 2002, Radoslaw 'sysKin' Czyz wrote:

> > ehh, there is no ac/dc prediction from inter -> intra blocks, but there is
> > ac/dc prediction between intra blocks even in p frames
> 
> So intra block is more efficient if the MB above and/or MB on the left
> are intra, too. Did you ever think about dynamic inter/intra threshold
> which would take advantage of it?
> 
> Does anyone know what is the efficiency of the prediction?

Switch it off, and you'll see ;-) If I remember correctly, it's rather
important.
And you have point, there. I never thought of this, but it could
really influence optimal mode decision. Left and top MB, btw. 

Christoph

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