CN100556149C - 向量预测方法 - Google Patents
向量预测方法 Download PDFInfo
- Publication number
- CN100556149C CN100556149C CNB2003801043593A CN200380104359A CN100556149C CN 100556149 C CN100556149 C CN 100556149C CN B2003801043593 A CNB2003801043593 A CN B2003801043593A CN 200380104359 A CN200380104359 A CN 200380104359A CN 100556149 C CN100556149 C CN 100556149C
- Authority
- CN
- China
- Prior art keywords
- motion vector
- vector
- block
- piece
- object block
- 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 - Fee Related
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
- H04N19/57—Motion estimation characterised by a search window with variable size or shape
-
- 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
-
- 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
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
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)
- Pretreatment Of Seeds And Plants (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Image Analysis (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20025707A NO318167B1 (no) | 2002-11-27 | 2002-11-27 | Vektorprediksjon |
NO20025707 | 2002-11-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1729695A CN1729695A (zh) | 2006-02-01 |
CN100556149C true CN100556149C (zh) | 2009-10-28 |
Family
ID=19914225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003801043593A Expired - Fee Related CN100556149C (zh) | 2002-11-27 | 2003-11-20 | 向量预测方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7280598B2 (zh) |
EP (1) | EP1570679B1 (zh) |
JP (1) | JP2006508584A (zh) |
CN (1) | CN100556149C (zh) |
AT (1) | ATE484153T1 (zh) |
AU (1) | AU2003283876A1 (zh) |
DE (1) | DE60334490D1 (zh) |
NO (1) | NO318167B1 (zh) |
WO (1) | WO2004049730A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2392257A3 (en) | 2003-03-12 | 2012-02-29 | Yale University | Method of assessing blood volume using photoelectric plethysmography |
KR101104828B1 (ko) * | 2004-12-09 | 2012-01-16 | 삼성전자주식회사 | 움직임 벡터 연산 장치 및 그 방법 |
JP2008109632A (ja) * | 2006-09-28 | 2008-05-08 | Toshiba Corp | 動きベクトル検出装置及びその方法 |
KR101337206B1 (ko) * | 2007-10-12 | 2013-12-06 | 삼성전자주식회사 | 블록 샘플링을 이용한 영상의 움직임 추정 시스템 및 방법. |
RU2538284C2 (ru) * | 2010-04-22 | 2015-01-10 | Медиатэк, Инк. | Способ предсказания движения |
TWI590083B (zh) * | 2010-11-18 | 2017-07-01 | 創意電子股份有限公司 | 一種產生影像位移偵測之快速搜尋視窗的方法 |
CN106878742B (zh) | 2011-01-12 | 2020-01-07 | 太阳专利托管公司 | 动态图像编解码装置 |
JP6108309B2 (ja) | 2011-02-22 | 2017-04-05 | サン パテント トラスト | 動画像符号化方法、動画像符号化装置、動画像復号方法、および、動画像復号装置 |
JP5358746B2 (ja) | 2011-03-03 | 2013-12-04 | パナソニック株式会社 | 動画像符号化方法、動画像符号化装置及びプログラム |
US9131239B2 (en) * | 2011-06-20 | 2015-09-08 | Qualcomm Incorporated | Unified merge mode and adaptive motion vector prediction mode candidates selection |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4034380B2 (ja) * | 1996-10-31 | 2008-01-16 | 株式会社東芝 | 画像符号化/復号化方法及び装置 |
JP3351705B2 (ja) * | 1997-04-25 | 2002-12-03 | 日本ビクター株式会社 | 動き補償符号化装置、動き補償符号化方法、及び記録媒体への記録方法 |
EP1120976A4 (en) * | 1999-07-29 | 2006-03-29 | Mitsubishi Electric Corp | METHOD FOR DETECTING MOTION VECTOR |
KR100739281B1 (ko) * | 2000-02-21 | 2007-07-12 | 주식회사 팬택앤큐리텔 | 움직임 추정 방법 및 장치 |
KR100680452B1 (ko) * | 2000-02-22 | 2007-02-08 | 주식회사 팬택앤큐리텔 | 움직임 벡터 메모리의 갱신방법 및 장치 |
TW550953B (en) * | 2000-06-16 | 2003-09-01 | Intel Corp | Method of performing motion estimation |
US7079579B2 (en) * | 2000-07-13 | 2006-07-18 | Samsung Electronics Co., Ltd. | Block matching processor and method for block matching motion estimation in video compression |
-
2002
- 2002-11-27 NO NO20025707A patent/NO318167B1/no not_active IP Right Cessation
-
2003
- 2003-11-20 AU AU2003283876A patent/AU2003283876A1/en not_active Abandoned
- 2003-11-20 CN CNB2003801043593A patent/CN100556149C/zh not_active Expired - Fee Related
- 2003-11-20 DE DE60334490T patent/DE60334490D1/de not_active Expired - Lifetime
- 2003-11-20 EP EP03776083A patent/EP1570679B1/en not_active Expired - Lifetime
- 2003-11-20 JP JP2004555160A patent/JP2006508584A/ja active Pending
- 2003-11-20 WO PCT/NO2003/000388 patent/WO2004049730A1/en active Application Filing
- 2003-11-20 AT AT03776083T patent/ATE484153T1/de not_active IP Right Cessation
- 2003-11-28 US US10/722,479 patent/US7280598B2/en active Active
Non-Patent Citations (2)
Title |
---|
Estimation and Mode Decision for Spatially Correlated MotionSequences. Deepak S.Turaga ET AL.IEEE Transactions Circuits and Systems for Video Technology,Vol.11 No.10. 2001 |
Estimation and Mode Decision for Spatially Correlated MotionSequences. Deepak S.Turaga ET AL.IEEE Transactions Circuits and Systems for Video Technology,Vol.11 No.10. 2001 * |
Also Published As
Publication number | Publication date |
---|---|
DE60334490D1 (de) | 2010-11-18 |
NO20025707D0 (no) | 2002-11-27 |
US7280598B2 (en) | 2007-10-09 |
AU2003283876A1 (en) | 2004-06-18 |
WO2004049730A1 (en) | 2004-06-10 |
ATE484153T1 (de) | 2010-10-15 |
NO318167B1 (no) | 2005-02-14 |
EP1570679A1 (en) | 2005-09-07 |
EP1570679B1 (en) | 2010-10-06 |
JP2006508584A (ja) | 2006-03-09 |
CN1729695A (zh) | 2006-02-01 |
US20040146110A1 (en) | 2004-07-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100581266C (zh) | 视频信息编码与解码的方法,运动补偿视频编码器与相应的解码器 | |
CN102695054B (zh) | 用于时间视频压缩中运动矢量预测的方法和设备 | |
US6381277B1 (en) | Shaped information coding device for interlaced scanning video and method therefor | |
CN1694501B (zh) | 用于确定运动矢量的方法和使用该方法的运动估算器 | |
US6078618A (en) | Motion vector estimation system | |
US6931064B2 (en) | Motion picture data converter, and computer product | |
EP1677546A1 (en) | Image encoding with buffer underflow prevention | |
US20090207914A1 (en) | Method for direct mode encoding and decoding | |
CN100556149C (zh) | 向量预测方法 | |
CN100589548C (zh) | 校正内插像素值的方法 | |
CN100589580C (zh) | 改进的内插像素值的计算方法 | |
KR100922510B1 (ko) | 영상의 부호화 및 복호화 방법, 장치 및 그 애플리케이션 | |
US6961082B2 (en) | Image display control system reducing image transmission delay | |
JPH05328333A (ja) | 動きベクトル検出装置 | |
CN109688407A (zh) | 编码单元的参考块选择方法、装置、电子设备及存储介质 | |
EP0529587B1 (en) | Image encoding apparatus | |
US7672371B2 (en) | Bit rate allocation in joint bit rate transcoding | |
JP2002531018A (ja) | デジタル画像フレームの高解像化方法 | |
KR20070026360A (ko) | 비디오 정보를 압축/압축해제하기 위한 방법 | |
US6611559B1 (en) | Apparatus and method of detecting motion vectors by calculating a correlation degree between each candidate block | |
CN112565768B (zh) | 一种帧间预测方法、编解码系统及计算机可读存储介质 | |
JP3950211B2 (ja) | 動きベクトル符号化装置 | |
JP4321468B2 (ja) | 動画像符号化装置及び動画像復号化装置 | |
CN101919251B (zh) | 一种运动编码和解码 | |
JPH0965342A (ja) | 映像符号化装置及び映像復号化装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CISCO SYSTEMS INTERNATIONAL BV Free format text: FORMER OWNER: TANDBERG TELECOM AS Effective date: 20120417 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120417 Address after: Swiss basil Patentee after: Cisco Systems International Sarl Address before: Norway Lv Sake Patentee before: Tandberg Telecom AS |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091028 Termination date: 20201120 |