CN1381145A - 运动估计算法 - Google Patents
运动估计算法 Download PDFInfo
- Publication number
- CN1381145A CN1381145A CN01801368A CN01801368A CN1381145A CN 1381145 A CN1381145 A CN 1381145A CN 01801368 A CN01801368 A CN 01801368A CN 01801368 A CN01801368 A CN 01801368A CN 1381145 A CN1381145 A CN 1381145A
- Authority
- CN
- China
- Prior art keywords
- motion vector
- search
- candidate motion
- estimation
- vector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
-
- 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
- H04N19/557—Motion estimation characterised by stopping computation or iteration based on certain criteria, e.g. error magnitude being too large or early exit
-
- 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
- H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
-
- 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
- H04N19/533—Motion estimation using multistep search, e.g. 2D-log search or one-at-a-time search [OTS]
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Systems (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/533,487 US6567469B1 (en) | 2000-03-23 | 2000-03-23 | Motion estimation algorithm suitable for H.261 videoconferencing applications |
US09/533,487 | 2000-03-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1381145A true CN1381145A (zh) | 2002-11-20 |
CN1177483C CN1177483C (zh) | 2004-11-24 |
Family
ID=24126170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018013686A Expired - Lifetime CN1177483C (zh) | 2000-03-23 | 2001-03-13 | 运动估计算法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6567469B1 (zh) |
EP (1) | EP1188322A2 (zh) |
JP (1) | JP2003528500A (zh) |
KR (1) | KR100752530B1 (zh) |
CN (1) | CN1177483C (zh) |
WO (1) | WO2001072045A2 (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006039843A1 (en) * | 2004-10-14 | 2006-04-20 | Intel Corporation | Fast multi-frame motion estimation with adaptive search strategies |
CN100415001C (zh) * | 2003-07-29 | 2008-08-27 | 三星电子株式会社 | 考虑到块之间相关性的估计运动的装置及其方法 |
WO2010034242A1 (zh) * | 2008-09-28 | 2010-04-01 | 华为技术有限公司 | 应用于模板匹配的快速运动搜索方法、装置及*** |
CN102113328A (zh) * | 2008-08-02 | 2011-06-29 | 高等技术学校 | 确定用于比较运动补偿视频编码中的图像块的度量的方法和*** |
CN101023676B (zh) * | 2004-07-20 | 2012-06-27 | 高通股份有限公司 | 用于时间视频压缩中运动矢量预测的方法和设备 |
CN102742267A (zh) * | 2007-12-19 | 2012-10-17 | 杜比实验室特许公司 | 自适应运动估计 |
CN101754011B (zh) * | 2004-10-14 | 2013-01-02 | 英特尔公司 | 采用自适应搜索策略的快速多帧运动估计方法 |
CN102685495B (zh) * | 2004-10-14 | 2015-06-17 | 英特尔公司 | 采用自适应搜索策略的快速多帧运动估计 |
CN107071470A (zh) * | 2011-06-27 | 2017-08-18 | 三星电子株式会社 | 对图像进行解码的方法 |
CN107197247B (zh) * | 2011-05-24 | 2020-01-14 | 威勒斯媒体国际有限公司 | 图像编码方法及图像编码装置 |
Families Citing this family (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6633611B2 (en) * | 1997-04-24 | 2003-10-14 | Mitsubishi Denki Kabushiki Kaisha | Method and apparatus for region-based moving image encoding and decoding |
US7072398B2 (en) * | 2000-12-06 | 2006-07-04 | Kai-Kuang Ma | System and method for motion vector generation and analysis of digital video clips |
US6907080B1 (en) * | 2000-06-07 | 2005-06-14 | Intel Corporation | Adaptive early exit techniques in image correlation |
US6654502B1 (en) * | 2000-06-07 | 2003-11-25 | Intel Corporation | Adaptive early exit techniques in image correlation |
US6700996B1 (en) * | 2000-06-07 | 2004-03-02 | Intel Corporation | Adaptive early exit techniques in image correlation |
US7327787B1 (en) * | 2000-11-20 | 2008-02-05 | Intel Corporation | Method and apparatus for motion estimation |
US20020131500A1 (en) * | 2001-02-01 | 2002-09-19 | Gandhi Bhavan R. | Method for determining a motion vector for a video signal |
US6687301B2 (en) * | 2001-03-19 | 2004-02-03 | Fulvio Moschetti | Method for block matching motion estimation in digital video sequences |
US6813315B1 (en) | 2001-04-24 | 2004-11-02 | Vweb Corporation | Motion estimation using multiple search windows |
US6891890B1 (en) * | 2001-04-24 | 2005-05-10 | Vweb Corporation | Multi-phase motion estimation system and method |
US6934332B1 (en) | 2001-04-24 | 2005-08-23 | Vweb Corporation | Motion estimation using predetermined pixel patterns and subpatterns |
DE60119931T2 (de) * | 2001-10-05 | 2007-04-26 | Mitsubishi Electric Information Technology Centre Europe B.V., Guildford | Verfahren und Vorrichtung zur Kompensation von fehlerhaften Bewegungsvektoren in Bilddaten |
KR100450746B1 (ko) * | 2001-12-15 | 2004-10-01 | 한국전자통신연구원 | 계층탐색 기반의 혼합형 움직임 추정 장치 및 방법 |
TW548990B (en) * | 2001-12-31 | 2003-08-21 | Univ Nat Chiao Tung | Fast motion estimation method using N-queen pixel decimation |
KR100846769B1 (ko) * | 2002-02-19 | 2008-07-16 | 삼성전자주식회사 | 고정 연산량을 갖는 동영상 부호화 방법 및 그 장치 |
JP2003299040A (ja) * | 2002-04-03 | 2003-10-17 | Sony Corp | 動きベクトル検出装置及び方法 |
US7039246B2 (en) | 2002-05-03 | 2006-05-02 | Qualcomm Incorporated | Video encoding techniques |
US7940844B2 (en) | 2002-06-18 | 2011-05-10 | Qualcomm Incorporated | Video encoding and decoding techniques |
US7239721B1 (en) * | 2002-07-14 | 2007-07-03 | Apple Inc. | Adaptive motion estimation |
US7742525B1 (en) * | 2002-07-14 | 2010-06-22 | Apple Inc. | Adaptive motion estimation |
KR100865034B1 (ko) | 2002-07-18 | 2008-10-23 | 엘지전자 주식회사 | 모션 벡터 예측 방법 |
KR100490730B1 (ko) * | 2002-10-22 | 2005-05-24 | 한국전자통신연구원 | 비디오 영상 압축 시스템에서의 적응적 패턴을 이용한움직임 예측 장치 및 방법 |
KR100561394B1 (ko) * | 2002-12-30 | 2006-03-16 | 삼성전자주식회사 | 영상 부호화 시 부호화 모드 결정 및 관리 장치와 그 방법 |
US7720151B2 (en) * | 2003-02-11 | 2010-05-18 | Texas Instruments Incorporated | Motion estimation using early decision for goodness of estimation with quick convergence feedback |
US20050013496A1 (en) * | 2003-07-16 | 2005-01-20 | Bruls Wilhelmus Hendrikus Alfonsus | Video decoder locally uses motion-compensated interpolation to reconstruct macro-block skipped by encoder |
US9351013B2 (en) * | 2003-11-13 | 2016-05-24 | Qualcomm Incorporated | Selective and/or scalable complexity control for video codecs |
JP2005167976A (ja) * | 2003-11-14 | 2005-06-23 | Victor Co Of Japan Ltd | 動きベクトル検出装置及び動きベクトル検出プログラム |
US7660439B1 (en) | 2003-12-16 | 2010-02-09 | Verificon Corporation | Method and system for flow detection and motion analysis |
EP1765020A4 (en) * | 2004-06-14 | 2010-10-06 | Jbf Partners Inc | METHOD FOR ENCODING MOVING IMAGES AND METHOD FOR DECODING MOVING IMAGES |
US7792188B2 (en) | 2004-06-27 | 2010-09-07 | Apple Inc. | Selecting encoding types and predictive modes for encoding video data |
US20050286777A1 (en) * | 2004-06-27 | 2005-12-29 | Roger Kumar | Encoding and decoding images |
US8111752B2 (en) * | 2004-06-27 | 2012-02-07 | Apple Inc. | Encoding mode pruning during video encoding |
TWI239474B (en) * | 2004-07-28 | 2005-09-11 | Novatek Microelectronics Corp | Circuit for counting sum of absolute difference |
US20060056511A1 (en) * | 2004-08-27 | 2006-03-16 | University Of Victoria Innovation And Development Corporation | Flexible polygon motion estimating method and system |
US7609765B2 (en) * | 2004-12-02 | 2009-10-27 | Intel Corporation | Fast multi-frame motion estimation with adaptive search strategies |
JP4504230B2 (ja) * | 2005-03-02 | 2010-07-14 | 株式会社東芝 | 動画像処理装置、動画像処理方法、及び動画像処理プログラム |
TWI295540B (en) * | 2005-06-15 | 2008-04-01 | Novatek Microelectronics Corp | Motion estimation circuit and operating method thereof |
US8588513B2 (en) * | 2005-07-18 | 2013-11-19 | Broadcom Corporation | Method and system for motion compensation |
US7852940B2 (en) * | 2005-10-20 | 2010-12-14 | Qualcomm Incorporated | Scalable motion estimation for video encoding |
US20070237233A1 (en) * | 2006-04-10 | 2007-10-11 | Anthony Mark Jones | Motion compensation in digital video |
US7830565B2 (en) * | 2006-06-27 | 2010-11-09 | Motorola, Inc. | Image capture device with rolling band shutter |
US20080056367A1 (en) * | 2006-08-30 | 2008-03-06 | Liu Wenjin | Multi-step directional-line motion estimation |
US9307122B2 (en) * | 2006-09-27 | 2016-04-05 | Core Wireless Licensing S.A.R.L. | Method, apparatus, and computer program product for providing motion estimation for video encoding |
JP4961236B2 (ja) * | 2007-03-27 | 2012-06-27 | 株式会社メガチップス | 動き探索方法 |
US8488676B2 (en) * | 2007-05-14 | 2013-07-16 | Himax Technologies Limited | Motion estimation method |
US8817878B2 (en) * | 2007-11-07 | 2014-08-26 | Broadcom Corporation | Method and system for motion estimation around a fixed reference vector using a pivot-pixel approach |
US8223235B2 (en) * | 2007-12-13 | 2012-07-17 | Motorola Mobility, Inc. | Digital imager with dual rolling shutters |
US20090207915A1 (en) * | 2008-02-15 | 2009-08-20 | Freescale Semiconductor, Inc. | Scalable motion search ranges in multiple resolution motion estimation for video compression |
KR100920628B1 (ko) * | 2009-03-04 | 2009-10-08 | 엘지전자 주식회사 | 모션 벡터 예측 방법 |
KR100930744B1 (ko) * | 2009-03-04 | 2009-12-09 | 엘지전자 주식회사 | 모션 벡터 예측 방법 |
TWI384865B (zh) * | 2009-03-18 | 2013-02-01 | Mstar Semiconductor Inc | 影像處理之方法及電路 |
JP5091994B2 (ja) * | 2010-09-02 | 2012-12-05 | 株式会社東芝 | 動きベクトル検出装置 |
CN107105270B (zh) | 2010-12-13 | 2020-04-24 | 韩国电子通信研究院 | 帧间预测方法 |
CN103650375B (zh) * | 2011-07-06 | 2017-05-03 | Sk 普兰尼特有限公司 | 基于多播的内容传输***和方法以及用于高速地估算运动的设备和方法 |
US9571833B2 (en) | 2011-11-04 | 2017-02-14 | Nokia Technologies Oy | Method for coding and an apparatus |
JP6110724B2 (ja) * | 2013-05-01 | 2017-04-05 | 日本放送協会 | 画像処理装置、符号化装置、及び符号化プログラム |
TWI472231B (zh) | 2013-11-27 | 2015-02-01 | Ind Tech Res Inst | 用於移動估計的視訊前處理方法與裝置 |
US9838710B2 (en) * | 2014-12-23 | 2017-12-05 | Intel Corporation | Motion estimation for arbitrary shapes |
FR3051309A1 (fr) * | 2016-05-10 | 2017-11-17 | Bcom | Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image |
CN111372085B (zh) * | 2018-12-25 | 2021-07-09 | 厦门星宸科技有限公司 | 影像解码装置与方法 |
CN116074533B (zh) * | 2023-04-06 | 2023-08-22 | 湖南国科微电子股份有限公司 | 运动矢量预测方法、***、电子设备及存储介质 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69217150T2 (de) * | 1991-09-30 | 1997-07-17 | Philips Electronics Nv | Bewegungsvektorschätzung, Bewegungsbildkodierung- und -speicherung |
US5594813A (en) * | 1992-02-19 | 1997-01-14 | Integrated Information Technology, Inc. | Programmable architecture and methods for motion estimation |
KR0160618B1 (ko) * | 1992-10-27 | 1999-01-15 | 윤종용 | 실시간 움직임 추정장치 및 그 방법 |
JPH07115646A (ja) * | 1993-10-20 | 1995-05-02 | Sony Corp | 画像処理装置 |
US5594504A (en) * | 1994-07-06 | 1997-01-14 | Lucent Technologies Inc. | Predictive video coding using a motion vector updating routine |
KR0178231B1 (ko) * | 1995-08-10 | 1999-05-01 | 배순훈 | 계층적인 움직임 추정 기법을 이용하는 움직임 벡터 검출 방법 및 장치 |
US5696836A (en) * | 1995-03-17 | 1997-12-09 | Lsi Logic Corporation | Motion estimation processor architecture for full search block matching |
JP3764505B2 (ja) * | 1995-03-20 | 2006-04-12 | 株式会社大宇エレクトロニクス | 階層的動き推定を採用した動きベクトル決定方法 |
US5575286A (en) | 1995-03-31 | 1996-11-19 | Siemens Medical Systems, Inc. | Method and apparatus for generating large compound ultrasound image |
KR100207390B1 (ko) * | 1995-09-15 | 1999-07-15 | 전주범 | 계층적인 움직임 추정기법을 이용하는 음직임 벡터 검출방법 |
US5751838A (en) | 1996-01-26 | 1998-05-12 | Nec Research Institute, Inc. | Correction of camera motion between two image frames |
US5790207A (en) * | 1996-03-14 | 1998-08-04 | Daewoo Electronics, Co., Ltd. | Motion compensation method for use in an image encoding system |
US5717478A (en) * | 1996-06-07 | 1998-02-10 | Besicorp Group Inc. | Photovoltaic module with liquid crystal display indicator |
US5721595A (en) * | 1996-06-19 | 1998-02-24 | United Microelectronics Corporation | Motion estimation block matching process and apparatus for video image processing |
JPH1079947A (ja) * | 1996-09-03 | 1998-03-24 | Mitsubishi Electric Corp | 動きベクトル検出装置 |
FR2757296B1 (fr) * | 1996-12-13 | 2001-10-12 | Sgs Thomson Microelectronics | Procede et dispositif d'estimation de mouvement de portions d'images pour circuit de compression d'images mobiles |
JP3631868B2 (ja) * | 1996-12-20 | 2005-03-23 | 株式会社東芝 | 動きベクトル検出装置および方法 |
TW361051B (en) * | 1997-01-09 | 1999-06-11 | Matsushita Electric Ind Co Ltd | Motion vector detection apparatus |
WO1998042137A1 (en) * | 1997-03-14 | 1998-09-24 | Cselt-Centro Studi E Laboratori Telecomunicazioni S.P.A. | Circuit for motion estimation in digitised video sequence encoders |
US6041078A (en) | 1997-03-25 | 2000-03-21 | Level One Communications, Inc. | Method for simplifying bit matched motion estimation |
US6418166B1 (en) * | 1998-11-30 | 2002-07-09 | Microsoft Corporation | Motion estimation and block matching pattern |
-
2000
- 2000-03-23 US US09/533,487 patent/US6567469B1/en not_active Expired - Lifetime
-
2001
- 2001-03-13 EP EP01913874A patent/EP1188322A2/en not_active Withdrawn
- 2001-03-13 KR KR1020017014977A patent/KR100752530B1/ko not_active IP Right Cessation
- 2001-03-13 WO PCT/EP2001/002818 patent/WO2001072045A2/en not_active Application Discontinuation
- 2001-03-13 CN CNB018013686A patent/CN1177483C/zh not_active Expired - Lifetime
- 2001-03-13 JP JP2001568619A patent/JP2003528500A/ja active Pending
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100415001C (zh) * | 2003-07-29 | 2008-08-27 | 三星电子株式会社 | 考虑到块之间相关性的估计运动的装置及其方法 |
CN101023676B (zh) * | 2004-07-20 | 2012-06-27 | 高通股份有限公司 | 用于时间视频压缩中运动矢量预测的方法和设备 |
CN102695054B (zh) * | 2004-07-20 | 2015-01-28 | 高通股份有限公司 | 用于时间视频压缩中运动矢量预测的方法和设备 |
CN101061722B (zh) * | 2004-10-14 | 2013-03-27 | 英特尔公司 | 采用自适应搜索策略的快速多帧运动估计 |
CN102685495B (zh) * | 2004-10-14 | 2015-06-17 | 英特尔公司 | 采用自适应搜索策略的快速多帧运动估计 |
WO2006039843A1 (en) * | 2004-10-14 | 2006-04-20 | Intel Corporation | Fast multi-frame motion estimation with adaptive search strategies |
CN101754011B (zh) * | 2004-10-14 | 2013-01-02 | 英特尔公司 | 采用自适应搜索策略的快速多帧运动估计方法 |
CN102742267A (zh) * | 2007-12-19 | 2012-10-17 | 杜比实验室特许公司 | 自适应运动估计 |
CN102742267B (zh) * | 2007-12-19 | 2015-05-27 | 杜比实验室特许公司 | 自适应运动估计 |
CN102113328B (zh) * | 2008-08-02 | 2013-06-12 | 高等技术学校 | 确定用于比较运动补偿视频编码中的图像块的度量的方法和*** |
CN102113328A (zh) * | 2008-08-02 | 2011-06-29 | 高等技术学校 | 确定用于比较运动补偿视频编码中的图像块的度量的方法和*** |
CN101686393B (zh) * | 2008-09-28 | 2012-10-17 | 华为技术有限公司 | 应用于模板匹配的快速运动搜索方法及装置 |
WO2010034242A1 (zh) * | 2008-09-28 | 2010-04-01 | 华为技术有限公司 | 应用于模板匹配的快速运动搜索方法、装置及*** |
US9014270B2 (en) | 2008-09-28 | 2015-04-21 | Huawei Technologies Co., Ltd. | Method, apparatus and system for rapid motion search applied in template switching |
US9392297B2 (en) | 2008-09-28 | 2016-07-12 | Huawei Technologies Co., Ltd. | Method, apparatus and system for rapid motion search applied in template matching |
US9743107B2 (en) | 2008-09-28 | 2017-08-22 | Huawei Technologies Co., Ltd | Method, apparatus and system for rapid motion search applied in template matching |
CN107197247B (zh) * | 2011-05-24 | 2020-01-14 | 威勒斯媒体国际有限公司 | 图像编码方法及图像编码装置 |
CN107071470A (zh) * | 2011-06-27 | 2017-08-18 | 三星电子株式会社 | 对图像进行解码的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1177483C (zh) | 2004-11-24 |
KR100752530B1 (ko) | 2007-08-29 |
EP1188322A2 (en) | 2002-03-20 |
JP2003528500A (ja) | 2003-09-24 |
US6567469B1 (en) | 2003-05-20 |
WO2001072045A2 (en) | 2001-09-27 |
KR20020025874A (ko) | 2002-04-04 |
WO2001072045A3 (en) | 2002-01-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1177483C (zh) | 运动估计算法 | |
JP5785285B2 (ja) | 動き予測検索範囲及び拡張動きベクトルの範囲の動的選択 | |
US8406303B2 (en) | Motion estimation using prediction guided decimated search | |
JP5844394B2 (ja) | 適応探索範囲を用いた動き推定 | |
RU2323541C2 (ru) | Способ и устройство для выполнения высококачественного быстрого поиска прогнозируемого движения | |
JP4711712B2 (ja) | 行ベクトルおよび列ベクトルを用いた動きベクトル検出 | |
CN101378504B (zh) | 用于h.264编码的块匹配运动估计方法 | |
KR950009699B1 (ko) | 움직임벡터 검출방법 및 장치 | |
KR101217627B1 (ko) | 블록 기반의 움직임 추정 방법 및 장치 | |
JP2002518897A (ja) | ブロック整合法及び統合投射法を用いた階層的動き評価処理及び装置 | |
CN100401779C (zh) | 用于分级运动估计的方法 | |
CN1774933A (zh) | 确定视频编码器中的自适应运动矢量的搜索范围的方法及设备 | |
US20050135481A1 (en) | Motion estimation with scalable searching range | |
CN1520179A (zh) | 用于编码/解码隔行扫描视频信号的方法和装置 | |
CN1457196A (zh) | 基于时空域相关性运动矢量预测的视频编码方法 | |
US20050105620A1 (en) | Motion vector detecting device and motion vector detecting program | |
CN104113756A (zh) | 一种适用于h.264视频编解码的整像素运动估计方法 | |
US6925125B2 (en) | Enhanced aperture problem solving method using displaced center quadtree adaptive partitioning | |
CN109982079B (zh) | 一种结合纹理空间相关性的帧内预测模式选择方法 | |
KR100987581B1 (ko) | 고속 움직임 추정을 위한 부분 블록정합 방법 | |
JP4547668B2 (ja) | 動き補償予測符号化装置及び動き補償予測符号化方法 | |
KR101036137B1 (ko) | 비디오 부호화를 위한 다중 참조 프레임 선택방법 | |
CN1346216A (zh) | 运动估计方法 | |
US20150365681A1 (en) | Method of encoding and decoding video stream for image compression | |
JP2000152243A (ja) | 動きベクトル検出装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: IPG ELECTRONICS 503 CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20090821 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090821 Address after: British Channel Islands Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklike Philips Electronics N. V. |
|
ASS | Succession or assignment of patent right |
Owner name: PENDRAGON WIRELESS CO., LTD. Free format text: FORMER OWNER: IPG ELECTRONICS 503 LTD. Effective date: 20130105 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130105 Address after: Washington State Patentee after: Pendragon wireless limited liability company Address before: British Channel Islands Patentee before: Koninkl Philips Electronics NV |
|
CX01 | Expiry of patent term |
Granted publication date: 20041124 |
|
CX01 | Expiry of patent term |