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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> |
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.. | ||
fate | ||
filtergraphs | ||
ref | ||
audiogen.c | ||
base64.c | ||
copycooker.sh | ||
fate-run.sh | ||
fate-valgrind.supp | ||
fate.sh | ||
ffserver-regression.sh | ||
ffserver.conf | ||
ffserver.regression.ref | ||
lavf-regression.sh | ||
lena.pnm | ||
Makefile | ||
md5.sh | ||
regression-funcs.sh | ||
rotozoom.c | ||
test.ffmeta | ||
tiny_psnr.c | ||
tiny_ssim.c | ||
utils.c | ||
videogen.c |