[XviD-devel] minor changes / todo list
Marco Al
marco at simplex.nl
Wed Jun 25 11:52:32 CEST 2003
From: "skal" <skal at planet-d.net>
> do you have some papers / refs about this?
Is there really any doubt? :) Looking through my PDF collection I see Dirk
Farin compared thresholding with/without level modification.
http://www.informatik.uni-mannheim.de/informatik/pi4/publications/library/Farin2002a.pdf
Also interesting in this respect is
ftp://ftp.cs.wisc.edu/pub/ratnakar/rdopt2.ps
This last one shows using optimal global thresholds for coefficients
performs very close to optimal local thresholding for image coding (is not
necessarily true for non intra frames of course, would be nice if it were
though).
Marco
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