CN112203091B - 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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- 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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CN112203091B true CN112203091B (zh) | 2021-05-04 |
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WO (1) | WO2022116574A1 (zh) |
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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 |
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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CN100389601C (zh) * | 2005-10-09 | 2008-05-21 | 北京中星微电子有限公司 | 一种视频电子防抖的装置 |
US7916791B2 (en) * | 2006-06-16 | 2011-03-29 | International Business Machines Corporation | Method and system for non-linear motion estimation |
CN103647972B (zh) * | 2008-12-03 | 2017-04-12 | 日立麦克赛尔株式会社 | 运动图像解码方法和运动图像编码方法 |
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 |
US10271062B2 (en) * | 2016-03-18 | 2019-04-23 | Google Llc | Motion vector prediction through scaling |
WO2019089382A1 (en) * | 2017-10-31 | 2019-05-09 | Vid Scale, Inc. | 360-degree video coding using face-based geometry padding |
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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Application publication date: 20210108 Assignee: Institute of Information Technology, Zhejiang Peking University Assignor: Zhejiang smart video security Innovation Center Co.,Ltd. Contract record no.: X2021330000326 Denomination of invention: Motion vector prediction method, system and computer medium based on quadratic polynomial Granted publication date: 20210504 License type: Common License Record date: 20210927 |
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Application publication date: 20210108 Assignee: Zhejiang Fenghuang Yunrui Technology Co.,Ltd. Assignor: Zhejiang smart video security Innovation Center Co.,Ltd. Contract record no.: X2022330000279 Denomination of invention: Motion vector prediction method, system and computer medium based on quadratic polynomial Granted publication date: 20210504 License type: Common License Record date: 20220707 |
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