[XviD-devel] GMC/Segmentation/AdaptiveQuant

daniel smith xvid-devel@xvid.org
Wed, 25 Sep 2002 00:07:40 +0800


> If any of you have experience or ideas for these (in particular 2 and 3) 
> or are just interested in helping, please tell me!

MfA pointed this out on doom9's forum:

"It's a paper called "A perceptual model for JPEG applications based on classification, texture masking, and luminance masking" BTW. It is totally ad-hoc and empirical, or in other words actually useful (Unlike say Watson's stuff, which I am ashamed to admit I was totally unfoundedly fond of in the past.) It will require DCT coefficients from the original frames, but coded right that should only take about 1-2 millisecond extra per frame on a fast machine (DCT takes about 250 cycles from cache, memory bandwith wont be the limitation ... so with prefetch on a 1+ GHz that should be possible)."

sounds like a useful paper.

dan

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