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e7fc5d53a0
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
278 B
Plaintext
5 lines
278 B
Plaintext
a6164daa3036ae92eb0b3f0831268165 *tests/data/fate/vsynth3-ffvhuff420p12.avi
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172132 tests/data/fate/vsynth3-ffvhuff420p12.avi
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eb1a8ff2c33ba5145b5a89727ee5dcb8 *tests/data/fate/vsynth3-ffvhuff420p12.out.rawvideo
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stddev: 46.89 PSNR: 14.71 MAXDIFF: 239 bytes: 86700/ 86700
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