CN102812706A - 用于视频编码和解码的隐式自适应运动向量预测值选择的方法和装置 - Google Patents
用于视频编码和解码的隐式自适应运动向量预测值选择的方法和装置 Download PDFInfo
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- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
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- H04N19/136—Incoming video signal characteristics or properties
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- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
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Abstract
Description
slice_header(){ | 描述符 |
… | |
use_implicit_mvp_signaling | u(l) |
… | |
} | |
macroblock(){ | |
if(use_implicit_mvp_signaling){ | |
… | |
if(all fidelities<threshold){ | |
mvp_index | u(v) |
} | |
… | |
} | |
… | |
} |
Claims (29)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31450610P | 2010-03-16 | 2010-03-16 | |
US61/314,506 | 2010-03-16 | ||
PCT/US2011/000421 WO2011115659A1 (en) | 2010-03-16 | 2011-03-03 | Methods and apparatus for implicit adaptive motion vector predictor selection for video encoding and decoding |
Publications (2)
Publication Number | Publication Date |
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CN102812706A true CN102812706A (zh) | 2012-12-05 |
CN102812706B CN102812706B (zh) | 2016-11-02 |
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CN201180014338.7A Active CN102812706B (zh) | 2010-03-16 | 2011-03-03 | 用于视频编码和解码的隐式自适应运动向量预测值选择的方法和装置 |
Country Status (7)
Country | Link |
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US (1) | US9628788B2 (zh) |
EP (1) | EP2548372B1 (zh) |
JP (1) | JP5882984B2 (zh) |
KR (1) | KR101952606B1 (zh) |
CN (1) | CN102812706B (zh) |
BR (1) | BR112012023319A2 (zh) |
WO (1) | WO2011115659A1 (zh) |
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CN109996079A (zh) * | 2017-12-07 | 2019-07-09 | 腾讯科技(深圳)有限公司 | 视频解码方法和装置 |
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CN103108178B (zh) | 2011-11-11 | 2016-03-30 | 华为技术有限公司 | 视频图像编解码的方法及装置 |
WO2013099244A1 (ja) * | 2011-12-28 | 2013-07-04 | 株式会社Jvcケンウッド | 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム、並びに動画像復号装置、動画像復号方法及び動画像復号プログラム |
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CN109996079B (zh) * | 2017-12-07 | 2021-09-10 | 腾讯科技(深圳)有限公司 | 视频解码方法和装置 |
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EP2548372B1 (en) | 2023-02-15 |
CN102812706B (zh) | 2016-11-02 |
WO2011115659A1 (en) | 2011-09-22 |
US20130208787A1 (en) | 2013-08-15 |
JP2013523010A (ja) | 2013-06-13 |
JP5882984B2 (ja) | 2016-03-09 |
KR101952606B1 (ko) | 2019-02-27 |
BR112012023319A2 (pt) | 2016-05-24 |
KR20130006616A (ko) | 2013-01-17 |
EP2548372A1 (en) | 2013-01-23 |
US9628788B2 (en) | 2017-04-18 |
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