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Normally, a Laplace distribution is more typical of the residuals encoded, but for noisy input, it's both better and simpler to be safe and use a 1/d^2 distribution. Second hunk could use some renormalization but it has effectively little impact. Output size of ffvhuff on various 4:2:0 sequences: context=0,1/d: 851974 27226 1137281 context=0,1/d²: 619081 25069 1051500 context=0,1/d³: 501983 30454 1290561 context=0,lapl: 500650 31754 1304082 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
5 lines
261 B
Plaintext
5 lines
261 B
Plaintext
c639e4044a66dc5dffb46d5d82516ef8 *tests/data/fate/vsynth2-huffyuv.avi
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6108510 tests/data/fate/vsynth2-huffyuv.avi
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dde5895817ad9d219f79a52d0bdfb001 *tests/data/fate/vsynth2-huffyuv.out.rawvideo
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stddev: 0.00 PSNR:999.99 MAXDIFF: 0 bytes: 7603200/ 7603200
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