CN102572418A - 一种帧间编码的运动预测方法和系统 - Google Patents
一种帧间编码的运动预测方法和系统 Download PDFInfo
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- CN102572418A CN102572418A CN2010106101084A CN201010610108A CN102572418A CN 102572418 A CN102572418 A CN 102572418A CN 2010106101084 A CN2010106101084 A CN 2010106101084A CN 201010610108 A CN201010610108 A CN 201010610108A CN 102572418 A CN102572418 A CN 102572418A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- 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
- H04N19/513—Processing of motion vectors
- H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- 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
- H04N19/527—Global motion vector estimation
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Abstract
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010610108.4A CN102572418B (zh) | 2010-12-28 | 2010-12-28 | 一种帧间编码的运动预测方法和系统 |
PCT/CN2011/072791 WO2012088806A1 (zh) | 2010-12-28 | 2011-04-14 | 一种帧间编码的运动预测方法和系统 |
Applications Claiming Priority (1)
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CN201010610108.4A CN102572418B (zh) | 2010-12-28 | 2010-12-28 | 一种帧间编码的运动预测方法和系统 |
Publications (2)
Publication Number | Publication Date |
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CN102572418A true CN102572418A (zh) | 2012-07-11 |
CN102572418B CN102572418B (zh) | 2014-09-03 |
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CN201010610108.4A Expired - Fee Related CN102572418B (zh) | 2010-12-28 | 2010-12-28 | 一种帧间编码的运动预测方法和系统 |
Country Status (2)
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CN (1) | CN102572418B (zh) |
WO (1) | WO2012088806A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103517078A (zh) * | 2013-09-29 | 2014-01-15 | 清华大学深圳研究生院 | 分布式视频编码中边信息生成方法 |
CN108810549A (zh) * | 2018-06-06 | 2018-11-13 | 天津大学 | 一种面向低功耗的流媒体播放方法 |
CN109194955A (zh) * | 2018-11-16 | 2019-01-11 | 深圳市梦网百科信息技术有限公司 | 一种场景切换检测方法及系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1568015A (zh) * | 2003-06-27 | 2005-01-19 | 中国科学院计算技术研究所 | 多视角视频编解码预测补偿方法及装置 |
CN101207810A (zh) * | 2006-12-21 | 2008-06-25 | 联想(北京)有限公司 | 一种h264视频编码快速模式选择方法和装置 |
CN101835044A (zh) * | 2010-04-23 | 2010-09-15 | 南京邮电大学 | 一种频率域分布式视频编码中的分类组合方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101127912B (zh) * | 2007-09-14 | 2010-11-17 | 浙江大学 | 利用动态背景帧的视频编码方法 |
-
2010
- 2010-12-28 CN CN201010610108.4A patent/CN102572418B/zh not_active Expired - Fee Related
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2011
- 2011-04-14 WO PCT/CN2011/072791 patent/WO2012088806A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1568015A (zh) * | 2003-06-27 | 2005-01-19 | 中国科学院计算技术研究所 | 多视角视频编解码预测补偿方法及装置 |
CN101207810A (zh) * | 2006-12-21 | 2008-06-25 | 联想(北京)有限公司 | 一种h264视频编码快速模式选择方法和装置 |
CN101835044A (zh) * | 2010-04-23 | 2010-09-15 | 南京邮电大学 | 一种频率域分布式视频编码中的分类组合方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103517078A (zh) * | 2013-09-29 | 2014-01-15 | 清华大学深圳研究生院 | 分布式视频编码中边信息生成方法 |
CN108810549A (zh) * | 2018-06-06 | 2018-11-13 | 天津大学 | 一种面向低功耗的流媒体播放方法 |
CN108810549B (zh) * | 2018-06-06 | 2021-04-27 | 天津大学 | 一种面向低功耗的流媒体播放方法 |
CN109194955A (zh) * | 2018-11-16 | 2019-01-11 | 深圳市梦网百科信息技术有限公司 | 一种场景切换检测方法及系统 |
CN109194955B (zh) * | 2018-11-16 | 2021-04-30 | 深圳市梦网视讯有限公司 | 一种场景切换检测方法及系统 |
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Publication number | Publication date |
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WO2012088806A1 (zh) | 2012-07-05 |
CN102572418B (zh) | 2014-09-03 |
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