CN112203091A - 基于二次多项式的运动矢量预测方法、系统及计算机介质 - Google Patents
基于二次多项式的运动矢量预测方法、系统及计算机介质 Download PDFInfo
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- CN112203091A CN112203091A CN202011397791.8A CN202011397791A CN112203091A CN 112203091 A CN112203091 A CN 112203091A CN 202011397791 A CN202011397791 A CN 202011397791A CN 112203091 A CN112203091 A CN 112203091A
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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
- H04N19/176—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 block, e.g. a macroblock
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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
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
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CN202011397791.8A CN112203091B (zh) | 2020-12-04 | 2020-12-04 | 基于二次多项式的运动矢量预测方法、系统及计算机介质 |
PCT/CN2021/109738 WO2022116574A1 (zh) | 2020-12-04 | 2021-07-30 | 基于二次多项式的运动矢量预测方法、系统及计算机介质 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113518225A (zh) * | 2021-08-10 | 2021-10-19 | 辽宁师范大学 | 6次多项式拟合匹配误差曲面的快速缩放运动估计方法 |
WO2022116574A1 (zh) * | 2020-12-04 | 2022-06-09 | 浙江智慧视频安防创新中心有限公司 | 基于二次多项式的运动矢量预测方法、系统及计算机介质 |
Citations (3)
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---|---|---|---|---|
CN1744673A (zh) * | 2005-10-09 | 2006-03-08 | 北京中星微电子有限公司 | 一种视频电子防抖的装置 |
CN107205156A (zh) * | 2016-03-18 | 2017-09-26 | 谷歌公司 | 通过缩放的运动矢量预测 |
WO2019089382A1 (en) * | 2017-10-31 | 2019-05-09 | Vid Scale, Inc. | 360-degree video coding using face-based geometry padding |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US7916791B2 (en) * | 2006-06-16 | 2011-03-29 | International Business Machines Corporation | Method and system for non-linear motion estimation |
WO2010064396A1 (ja) * | 2008-12-03 | 2010-06-10 | 株式会社日立製作所 | 動画像復号化方法および動画像符号化方法 |
GB2469679B (en) * | 2009-04-23 | 2012-05-02 | Imagination Tech Ltd | Object tracking using momentum and acceleration vectors in a motion estimation system |
US20150208082A1 (en) * | 2014-01-21 | 2015-07-23 | Vixs Systems, Inc. | Video encoder with reference picture prediction and methods for use therewith |
CN112203091B (zh) * | 2020-12-04 | 2021-05-04 | 浙江智慧视频安防创新中心有限公司 | 基于二次多项式的运动矢量预测方法、系统及计算机介质 |
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2020
- 2020-12-04 CN CN202011397791.8A patent/CN112203091B/zh active Active
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1744673A (zh) * | 2005-10-09 | 2006-03-08 | 北京中星微电子有限公司 | 一种视频电子防抖的装置 |
CN107205156A (zh) * | 2016-03-18 | 2017-09-26 | 谷歌公司 | 通过缩放的运动矢量预测 |
WO2019089382A1 (en) * | 2017-10-31 | 2019-05-09 | Vid Scale, Inc. | 360-degree video coding using face-based geometry padding |
Non-Patent Citations (1)
Title |
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顾发云: "分布式视频编码中边信息生成技术改进", 《软件导刊》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022116574A1 (zh) * | 2020-12-04 | 2022-06-09 | 浙江智慧视频安防创新中心有限公司 | 基于二次多项式的运动矢量预测方法、系统及计算机介质 |
CN113518225A (zh) * | 2021-08-10 | 2021-10-19 | 辽宁师范大学 | 6次多项式拟合匹配误差曲面的快速缩放运动估计方法 |
CN113518225B (zh) * | 2021-08-10 | 2023-06-16 | 辽宁师范大学 | 6次多项式拟合匹配误差曲面的快速缩放运动估计方法 |
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