A Technical Overview of VP9—The Latest Open-Source Video Codec

Debargha Mukherjee,Jingning Han,Jim Bankoski, Ronald Bultje,Adrian Grange,John Koleszar,Paul Wilkins,Yaowu Xu

SMPTE Motion Imaging Journal（2015）

引用 84|浏览32

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摘要

Google has recently finalized a next-generation open-source video codec called VP9, as part of the libvpx repository of the WebM project (http://www.webmproject.org/). Starting from the VP8 video codec released by Google in 2010 as the baseline, various enhancements and new tools were added, resulting in the next-generation bit stream VP9. The bit stream was finalized with the exception of essenti...

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关键词

Video compression,motion-compensated prediction,transforms,quantization,entropy coding,quad-tree partitioning,DCT,ADST

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