[theora-dev] VP3 Format Doc, v0.4

Timothy B. Terriberry tterribe at vt.edu
Thu Mar 4 11:47:24 PST 2004

> * the VP3/theora code contains deblock/dering filters IIRC, are these optional 
> in a sense that they are applied to every image but the decoder uses the 
> unfiltered image for motion compensaton, or are these loop filters which are 
> used in the decode-mc loop?

There is a simple loop filter which does deblocking. However, for some 
unknown reason, it is NOT applied during encoding (in the original VP3 
sources), even though it is in-loop.

There are also other, out-of-loop post-processing filters.
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