CN1177483C - 运动估计算法 - Google Patents
运动估计算法Info
- Publication number
- CN1177483C CN1177483C CNB018013686A CN01801368A CN1177483C CN 1177483 C CN1177483 C CN 1177483C CN B018013686 A CNB018013686 A CN B018013686A CN 01801368 A CN01801368 A CN 01801368A CN 1177483 C CN1177483 C CN 1177483C
- Authority
- CN
- China
- Prior art keywords
- motion vector
- candidate motion
- search
- estimation
- candidate
- 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.)
- Expired - Lifetime
Links
- 230000033001 locomotion Effects 0.000 title claims abstract description 170
- 239000013598 vector Substances 0.000 claims abstract description 143
- 238000000034 method Methods 0.000 claims abstract description 30
- 238000004364 calculation method Methods 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 10
- 230000006870 function Effects 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 6
- 230000014509 gene expression Effects 0.000 claims description 5
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- 230000008859 change Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000052 comparative effect Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 6
- 238000011156 evaluation Methods 0.000 abstract description 3
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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 | 2000-03-23 | ||
US09/533,487 US6567469B1 (en) | 2000-03-23 | 2000-03-23 | Motion estimation algorithm suitable for H.261 videoconferencing applications |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1381145A CN1381145A (zh) | 2002-11-20 |
CN1177483C true 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 (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107005709A (zh) * | 2014-12-23 | 2017-08-01 | 英特尔公司 | 对于任意形状的运动估计 |
Families Citing this family (70)
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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 |
US6700996B1 (en) * | 2000-06-07 | 2004-03-02 | 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 |
US6907080B1 (en) * | 2000-06-07 | 2005-06-14 | 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 |
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 |
US6813315B1 (en) | 2001-04-24 | 2004-11-02 | Vweb Corporation | Motion estimation using multiple search windows |
EP1659802B1 (en) * | 2001-10-05 | 2008-07-23 | Mitsubishi Electric Information Technology Centre Europe B.V. | Method and apparatus for compensating for motion vector errors in image data |
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 |
KR100579542B1 (ko) * | 2003-07-29 | 2006-05-15 | 삼성전자주식회사 | 블럭 간의 상관성을 고려한 움직임 추정 장치 및 방법 |
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 |
US8111752B2 (en) * | 2004-06-27 | 2012-02-07 | Apple Inc. | Encoding mode pruning during video encoding |
US20050286777A1 (en) * | 2004-06-27 | 2005-12-29 | Roger Kumar | Encoding and decoding images |
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JP4699460B2 (ja) * | 2004-07-20 | 2011-06-08 | クゥアルコム・インコーポレイテッド | 時間的なビデオ圧縮における運動ベクトル予測のための方法および装置 |
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 |
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 |
US7609765B2 (en) * | 2004-12-02 | 2009-10-27 | Intel Corporation | Fast multi-frame motion estimation with adaptive search strategies |
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 |
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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 |
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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 |
ATE550879T1 (de) * | 2007-12-19 | 2012-04-15 | Dolby Lab Licensing Corp | Adaptive bewegungsschätzung |
US20090207915A1 (en) * | 2008-02-15 | 2009-08-20 | Freescale Semiconductor, Inc. | Scalable motion search ranges in multiple resolution motion estimation for video compression |
US8831101B2 (en) * | 2008-08-02 | 2014-09-09 | Ecole De Technologie Superieure | Method and system for determining a metric for comparing image blocks in motion compensated video coding |
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 |
KR100930744B1 (ko) * | 2009-03-04 | 2009-12-09 | 엘지전자 주식회사 | 모션 벡터 예측 방법 |
KR100920628B1 (ko) * | 2009-03-04 | 2009-10-08 | 엘지전자 주식회사 | 모션 벡터 예측 방법 |
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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 |
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、系统、电子设备及存储介质 |
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-
2000
- 2000-03-23 US US09/533,487 patent/US6567469B1/en not_active Expired - Lifetime
-
2001
- 2001-03-13 JP JP2001568619A patent/JP2003528500A/ja active Pending
- 2001-03-13 WO PCT/EP2001/002818 patent/WO2001072045A2/en not_active Application Discontinuation
- 2001-03-13 KR KR1020017014977A patent/KR100752530B1/ko not_active IP Right Cessation
- 2001-03-13 EP EP01913874A patent/EP1188322A2/en not_active Withdrawn
- 2001-03-13 CN CNB018013686A patent/CN1177483C/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107005709A (zh) * | 2014-12-23 | 2017-08-01 | 英特尔公司 | 对于任意形状的运动估计 |
CN107005709B (zh) * | 2014-12-23 | 2020-08-21 | 英特尔公司 | 对于任意形状的运动估计 |
Also Published As
Publication number | Publication date |
---|---|
WO2001072045A3 (en) | 2002-01-03 |
US6567469B1 (en) | 2003-05-20 |
KR100752530B1 (ko) | 2007-08-29 |
WO2001072045A2 (en) | 2001-09-27 |
EP1188322A2 (en) | 2002-03-20 |
KR20020025874A (ko) | 2002-04-04 |
CN1381145A (zh) | 2002-11-20 |
JP2003528500A (ja) | 2003-09-24 |
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