HK1056287A1 - A motion vector prediction method. - Google Patents
A motion vector prediction method.Info
- Publication number
- HK1056287A1 HK1056287A1 HK03108499A HK03108499A HK1056287A1 HK 1056287 A1 HK1056287 A1 HK 1056287A1 HK 03108499 A HK03108499 A HK 03108499A HK 03108499 A HK03108499 A HK 03108499A HK 1056287 A1 HK1056287 A1 HK 1056287A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- motion vector
- prediction method
- vector prediction
- motion
- vector
- Prior art date
Links
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
- H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
- H04N19/895—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6701597P | 1997-12-01 | 1997-12-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1056287A1 true HK1056287A1 (en) | 2004-02-06 |
Family
ID=22073182
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK03108498A HK1056286A1 (en) | 1997-12-01 | 2003-11-21 | A motion vector prediction method. |
HK03108499A HK1056287A1 (en) | 1997-12-01 | 2003-11-21 | A motion vector prediction method. |
HK04102442A HK1059699A1 (en) | 1997-12-01 | 2004-04-03 | A motion vector prediction method. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK03108498A HK1056286A1 (en) | 1997-12-01 | 2003-11-21 | A motion vector prediction method. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK04102442A HK1059699A1 (en) | 1997-12-01 | 2004-04-03 | A motion vector prediction method. |
Country Status (6)
Country | Link |
---|---|
US (2) | US6426976B1 (zh) |
JP (2) | JP3459369B2 (zh) |
KR (1) | KR100359093B1 (zh) |
CN (5) | CN1668111A (zh) |
GB (1) | GB2332115B (zh) |
HK (3) | HK1056286A1 (zh) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1668111A (zh) | 1997-12-01 | 2005-09-14 | 三星电子株式会社 | 运动向量预测方法 |
US6765964B1 (en) * | 2000-12-06 | 2004-07-20 | Realnetworks, Inc. | System and method for intracoding video data |
KR100458877B1 (ko) * | 2001-12-28 | 2004-12-03 | 한국전자통신연구원 | 영상 부호화 장치 및 그 방법 |
US7003035B2 (en) | 2002-01-25 | 2006-02-21 | Microsoft Corporation | Video coding methods and apparatuses |
US20040001546A1 (en) | 2002-06-03 | 2004-01-01 | Alexandros Tourapis | Spatiotemporal prediction for bidirectionally predictive (B) pictures and motion vector prediction for multi-picture reference motion compensation |
US7154952B2 (en) | 2002-07-19 | 2006-12-26 | Microsoft Corporation | Timestamp-independent motion vector prediction for predictive (P) and bidirectionally predictive (B) pictures |
US20050013498A1 (en) | 2003-07-18 | 2005-01-20 | Microsoft Corporation | Coding of motion vector information |
US8064520B2 (en) * | 2003-09-07 | 2011-11-22 | Microsoft Corporation | Advanced bi-directional predictive coding of interlaced video |
US7567617B2 (en) | 2003-09-07 | 2009-07-28 | Microsoft Corporation | Predicting motion vectors for fields of forward-predicted interlaced video frames |
US7724827B2 (en) | 2003-09-07 | 2010-05-25 | Microsoft Corporation | Multi-layer run level encoding and decoding |
KR100987777B1 (ko) | 2004-02-05 | 2010-10-13 | 삼성전자주식회사 | 에러의 전파를 방지하고 병렬 처리가 가능한 디코딩 방법및 그 디코딩 장치 |
KR20050090302A (ko) * | 2004-03-08 | 2005-09-13 | 경희대학교 산학협력단 | 비디오 인코더/디코더, 비디오 인코딩/디코딩 방법, 그방법을 수행하는 프로그램이 기록된 컴퓨터 판독가능한기록매체 |
CN100369458C (zh) * | 2005-01-26 | 2008-02-13 | 乐金电子(惠州)有限公司 | 数字多媒体广播视频解码器的相邻宏块的有效性检查方法 |
KR101383540B1 (ko) | 2007-01-03 | 2014-04-09 | 삼성전자주식회사 | 복수의 움직임 벡터 프리딕터들을 사용하여 움직임 벡터를추정하는 방법, 장치, 인코더, 디코더 및 복호화 방법 |
US8254455B2 (en) | 2007-06-30 | 2012-08-28 | Microsoft Corporation | Computing collocated macroblock information for direct mode macroblocks |
KR100932125B1 (ko) * | 2007-12-17 | 2009-12-16 | 한국전자통신연구원 | 비디오 mac 프로토콜 지원 데이터 프레임 송수신 방법및 시스템 |
US8189666B2 (en) | 2009-02-02 | 2012-05-29 | Microsoft Corporation | Local picture identifier and computation of co-located information |
US8711940B2 (en) * | 2010-11-29 | 2014-04-29 | Mediatek Inc. | Method and apparatus of motion vector prediction with extended motion vector predictor |
GB2488798B (en) * | 2011-03-08 | 2015-02-11 | Canon Kk | Video encoding and decoding with improved error resillience |
US9699456B2 (en) | 2011-07-20 | 2017-07-04 | Qualcomm Incorporated | Buffering prediction data in video coding |
WO2016008161A1 (en) * | 2014-07-18 | 2016-01-21 | Mediatek Singapore Pte. Ltd. | Temporal derived bi-directional motion vector predictor |
CN106558083A (zh) * | 2016-11-30 | 2017-04-05 | 郑州云海信息技术有限公司 | 一种webp压缩算法帧内预测阶段的加速方法、装置及系统 |
US10728542B2 (en) * | 2018-04-09 | 2020-07-28 | Tencent America LLC | Methods and apparatuses for sub-block motion vector prediction |
KR102548345B1 (ko) * | 2019-06-07 | 2023-06-28 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미 티드 | 비디오 코딩을 위한 서브-블록 시간적 움직임 벡터 예측 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02226985A (ja) | 1989-02-28 | 1990-09-10 | Victor Co Of Japan Ltd | ベクトル符号化復号化装置 |
JP3263960B2 (ja) | 1991-10-22 | 2002-03-11 | ソニー株式会社 | 動きベクトル符号器および復号器 |
US5227878A (en) * | 1991-11-15 | 1993-07-13 | At&T Bell Laboratories | Adaptive coding and decoding of frames and fields of video |
JPH06105299A (ja) | 1992-09-22 | 1994-04-15 | Casio Comput Co Ltd | 動画像圧縮装置 |
JPH06153181A (ja) | 1992-10-31 | 1994-05-31 | Sony Corp | 予測符号化方法、予測復号化方法、予測符号化装置及び予測復号化装置 |
JPH0730896A (ja) | 1993-06-25 | 1995-01-31 | Matsushita Electric Ind Co Ltd | 動きベクトル符号化及び復号化方法 |
BE1007252A3 (nl) * | 1993-06-29 | 1995-05-02 | Philips Electronics Nv | Bewegingscompensator. |
JPH0879767A (ja) | 1994-07-05 | 1996-03-22 | Ricoh Co Ltd | 動きベクトル符号化および復号化方式 |
FR2725577B1 (fr) | 1994-10-10 | 1996-11-29 | Thomson Consumer Electronics | Procede de codage ou de decodage de vecteurs mouvement et dispositif de codage ou de decodage mettant en oeuvre ledit procede |
JPH0951540A (ja) | 1995-08-04 | 1997-02-18 | Kokusai Electric Co Ltd | 動画像通信方法 |
EP0765087B1 (en) * | 1995-08-29 | 2003-11-12 | Sharp Kabushiki Kaisha | Video coding device |
US5724369A (en) | 1995-10-26 | 1998-03-03 | Motorola Inc. | Method and device for concealment and containment of errors in a macroblock-based video codec |
JPH09154141A (ja) | 1995-11-29 | 1997-06-10 | Sanyo Electric Co Ltd | エラー処理装置、復号装置及び符号化装置 |
KR100197368B1 (ko) | 1995-12-23 | 1999-06-15 | 전주범 | 영상 에러 복구 장치 |
JP2848326B2 (ja) | 1996-03-28 | 1999-01-20 | 日本電気株式会社 | Mpeg符号化画像復号装置 |
JP2861971B2 (ja) | 1996-10-28 | 1999-02-24 | 日本電気株式会社 | 動ベクトル予測装置 |
JPH10136369A (ja) | 1996-10-30 | 1998-05-22 | Matsushita Electric Ind Co Ltd | ディジタル動画像の復号化装置 |
US6005980A (en) * | 1997-03-07 | 1999-12-21 | General Instrument Corporation | Motion estimation and compensation of video object planes for interlaced digital video |
KR100226722B1 (ko) * | 1997-07-30 | 1999-10-15 | 구자홍 | 동영상 움직임 벡터 추정 방법 |
CN1668111A (zh) | 1997-12-01 | 2005-09-14 | 三星电子株式会社 | 运动向量预测方法 |
US6163576A (en) * | 1998-04-13 | 2000-12-19 | Lsi Logic Corporation | Video encoder having reduced memory bandwidth requirements |
-
1998
- 1998-11-30 CN CNA2005100516533A patent/CN1668111A/zh active Pending
- 1998-11-30 CN CNB03107667XA patent/CN1220388C/zh not_active Expired - Lifetime
- 1998-11-30 CN CN98122956A patent/CN1117480C/zh not_active Expired - Lifetime
- 1998-12-01 JP JP34219398A patent/JP3459369B2/ja not_active Expired - Lifetime
- 1998-12-01 KR KR1019980052333A patent/KR100359093B1/ko not_active IP Right Cessation
- 1998-12-01 GB GB9826211A patent/GB2332115B/en not_active Expired - Lifetime
- 1998-12-01 US US09/201,816 patent/US6426976B1/en not_active Ceased
-
2001
- 2001-09-25 JP JP2001292595A patent/JP3579013B2/ja not_active Expired - Lifetime
-
2003
- 2003-03-24 CN CNB031076653A patent/CN1202674C/zh not_active Expired - Lifetime
- 2003-03-24 CN CNB031076661A patent/CN1202675C/zh not_active Expired - Lifetime
- 2003-11-21 HK HK03108498A patent/HK1056286A1/xx not_active IP Right Cessation
- 2003-11-21 HK HK03108499A patent/HK1056287A1/xx not_active IP Right Cessation
-
2004
- 2004-04-03 HK HK04102442A patent/HK1059699A1/xx not_active IP Right Cessation
- 2004-06-08 US US10/862,912 patent/USRE40372E1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
HK1059699A1 (en) | 2004-07-09 |
CN1243391A (zh) | 2000-02-02 |
CN1202675C (zh) | 2005-05-18 |
CN1220388C (zh) | 2005-09-21 |
CN1117480C (zh) | 2003-08-06 |
CN1444407A (zh) | 2003-09-24 |
JP3459369B2 (ja) | 2003-10-20 |
US6426976B1 (en) | 2002-07-30 |
HK1056286A1 (en) | 2004-02-06 |
USRE40372E1 (en) | 2008-06-10 |
KR19990066827A (ko) | 1999-08-16 |
JPH11234681A (ja) | 1999-08-27 |
JP3579013B2 (ja) | 2004-10-20 |
CN1479528A (zh) | 2004-03-03 |
CN1440201A (zh) | 2003-09-03 |
GB9826211D0 (en) | 1999-01-20 |
KR100359093B1 (ko) | 2002-12-18 |
CN1202674C (zh) | 2005-05-18 |
CN1668111A (zh) | 2005-09-14 |
GB2332115A (en) | 1999-06-09 |
JP2002165224A (ja) | 2002-06-07 |
GB2332115B (en) | 1999-12-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HK1056286A1 (en) | A motion vector prediction method. | |
EP1015965A4 (en) | INSTRUCTION PREDICTION BASED ON FILTERING | |
GB2305569B (en) | Motion compensated interpolation | |
IL132031A0 (en) | Method for simplifying block matching motion estimation | |
GB9800091D0 (en) | Motion estimating method | |
GB9717793D0 (en) | Method and apparatus for encoding a motion vector | |
EP0639925A3 (en) | Motion vector detection. | |
GB9515114D0 (en) | Motion vector post-processor | |
HK1041035A1 (zh) | 圓頂建築方法 | |
IL124369A (en) | Motion vector quantizing selection system | |
ZA981383B (en) | A closure. | |
ZA984085B (en) | A novel salt. | |
GB2329784B (en) | Method and apparatus for encoding a motion vector | |
EP0629968A3 (en) | Data processing method with continuous logic. | |
EP0664653A3 (en) | Motion vector detection with a reduced number of bits. | |
GB2328826B (en) | Picture coding method | |
SG71098A1 (en) | Vector search method | |
GB9504743D0 (en) | Jump prediction | |
ZA9610458B (en) | Novel method. | |
GB2331752B (en) | Vectors | |
GB2334257B (en) | Rectroviral vectors | |
ZA9711700B (en) | Locust control. | |
ZA989226B (en) | A seal apparatus. | |
GB9720633D0 (en) | BHV-2 vector | |
ZA972122B (en) | Orbital motion mechanism. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE | Patent expired |
Effective date: 20181129 |