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path: root/vp8/common/modecont.h
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2012-02-06Merged NEWNEAR experimentPaul Wilkins
This commit merges the NEWNEAR experiment such that it is effectively always on. The fact that there were changes in the threading code again highlights the need to strip out such features during the bitstream development phase as trying to maintain this code (especially as it is not being tested) slows the development cycle. Change-Id: I8b34950a1333231ced9928aa11cd6d6459984b65
2011-12-09Revised coding using adaptive mode context to depend on frame typeYaowu Xu
A previous commit 76feb965 made the vp8_mode_context adaptive on a frame frame basis, this commit further made the coding context adaptive to two frame types separately. Tests on derf set showed a further small gain on all metrics: avg psnr 0.10%, glb psnr: 0.11%, ssim: 0.08% http://www.corp.google.com/~yaowu/no_crawl/newNearMode_1209.html Change-Id: I7b3e32ec8729de1903d14a3f1213f1624b78cdee
2011-12-07made vp8_mode_context adaptiveYaowu Xu
vp8_mode_contexts[] is an entropy table used to code inter mode choices. It was a fixed constant table. This commit made the entropy context adaptive. Tests on derf set showed very good consistent gains on all metrics: avg psnr .47%, overall psnr .46% and ssim .40%. http://www.corp.google.com/~yaowu/no_crawl/newModeContext.html Change-Id: Ia62b14485c948e2b74586118619c5eb2068b43b2
2010-09-09Use WebM in copyright notice for consistencyJohn Koleszar
Changes 'The VP8 project' to 'The WebM project', for consistency with other webmproject.org repositories. Fixes issue #97. Change-Id: I37c13ed5fbdb9d334ceef71c6350e9febed9bbba
2010-06-18cosmetics: trim trailing whitespaceJohn Koleszar
When the license headers were updated, they accidentally contained trailing whitespace, so unfortunately we have to touch all the files again. Change-Id: I236c05fade06589e417179c0444cb39b09e4200d
2010-06-04LICENSE: update with latest textJohn Koleszar
Change-Id: Ieebea089095d9073b3a94932791099f614ce120c
2010-05-18Initial WebM releaseJohn Koleszar