CN110139100B - 多图像运动估计的扩展块匹配及运动矢量估计算法 - Google Patents
多图像运动估计的扩展块匹配及运动矢量估计算法 Download PDFInfo
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- CN110139100B CN110139100B CN201910405517.1A CN201910405517A CN110139100B CN 110139100 B CN110139100 B CN 110139100B CN 201910405517 A CN201910405517 A CN 201910405517A CN 110139100 B CN110139100 B CN 110139100B
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
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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
- H04N19/124—Quantisation
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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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- 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
- H04N19/182—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 a pixel
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Publication number | Priority date | Publication date | Assignee | Title |
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US20040091047A1 (en) * | 2002-11-11 | 2004-05-13 | Sony Corporation | Method and apparatus for nonlinear multiple motion model and moving boundary extraction |
EP1897376A2 (en) * | 2005-06-23 | 2008-03-12 | Koninklijke Philips Electronics N.V. | Motion estimation |
JP2007266679A (ja) * | 2006-03-27 | 2007-10-11 | Victor Co Of Japan Ltd | 動画像符号化装置 |
JP5045320B2 (ja) * | 2007-09-05 | 2012-10-10 | ソニー株式会社 | 画像処理装置、および画像処理方法、並びにコンピュータ・プログラム |
GB2469679B (en) * | 2009-04-23 | 2012-05-02 | Imagination Tech Ltd | Object tracking using momentum and acceleration vectors in a motion estimation system |
US9357228B2 (en) * | 2010-05-27 | 2016-05-31 | The Hong Kong University Of Science And Technology | Motion estimation of images |
CN102647587B (zh) * | 2011-02-16 | 2015-01-21 | 富士通株式会社 | 运动估计方法和装置 |
CN103237222B (zh) * | 2013-05-07 | 2015-12-02 | 河海大学常州校区 | 多模式搜索的运动估计方法 |
CN103338377A (zh) * | 2013-07-11 | 2013-10-02 | 青岛海信信芯科技有限公司 | 用于确定运动估计中最优运动矢量的方法 |
CN106470342B (zh) * | 2015-08-14 | 2020-01-17 | 展讯通信(上海)有限公司 | 全局运动估计方法及装置 |
DE102016104732A1 (de) * | 2016-03-15 | 2017-09-21 | Connaught Electronics Ltd. | Verfahren zur Bewegungsabschätzung zwischen zwei Bildern eines Umgebungsbereichs eines Kraftfahrzeugs, Rechenvorrichtung, Fahrerassistenzsystem sowie Kraftfahrzeug |
CN108271022B (zh) * | 2016-12-30 | 2020-07-17 | 展讯通信(上海)有限公司 | 一种运动估计的方法及装置 |
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Inventor after: Shu Yufeng Inventor after: Liang Yaorong Inventor after: Jiang Wuxue Inventor after: Li Xiaomian Inventor after: Zhang Haiying Inventor after: Fan Sili Inventor after: Xiong Changwei Inventor after: Zhang Junhua Inventor after: Luo Lixing Inventor after: Chen Tianyu Inventor before: Jiang Wuxue Inventor before: Liang Yaorong Inventor before: Li Xiaomian Inventor before: Zhang Haiying Inventor before: Shu Yufeng Inventor before: Fan Sili Inventor before: Xiong Changwei Inventor before: Zhang Junhua Inventor before: Luo Lixing Inventor before: Chen Tianyu |
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