DE60334490D1 - Verfahren zur vektor-vorhersage - Google Patents

Verfahren zur vektor-vorhersage

Info

Publication number
DE60334490D1
DE60334490D1 DE60334490T DE60334490T DE60334490D1 DE 60334490 D1 DE60334490 D1 DE 60334490D1 DE 60334490 T DE60334490 T DE 60334490T DE 60334490 T DE60334490 T DE 60334490T DE 60334490 D1 DE60334490 D1 DE 60334490D1
Authority
DE
Germany
Prior art keywords
block
prediction
vector prediction
motion vectors
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.)
Expired - Lifetime
Application number
DE60334490T
Other languages
English (en)
Inventor
Gisle Bjontegaard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cisco Systems International SARL
Original Assignee
Tandberg Telecom AS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tandberg Telecom AS filed Critical Tandberg Telecom AS
Application granted granted Critical
Publication of DE60334490D1 publication Critical patent/DE60334490D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04N19/50—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)
DE60334490T 2002-11-27 2003-11-20 Verfahren zur vektor-vorhersage Expired - Lifetime DE60334490D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20025707A NO318167B1 (no) 2002-11-27 2002-11-27 Vektorprediksjon
PCT/NO2003/000388 WO2004049730A1 (en) 2002-11-27 2003-11-20 A method for vector prediction

Publications (1)

Publication Number Publication Date
DE60334490D1 true DE60334490D1 (de) 2010-11-18

Family

ID=19914225

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60334490T Expired - Lifetime DE60334490D1 (de) 2002-11-27 2003-11-20 Verfahren zur vektor-vorhersage

Country Status (9)

Country Link
US (1) US7280598B2 (de)
EP (1) EP1570679B1 (de)
JP (1) JP2006508584A (de)
CN (1) CN100556149C (de)
AT (1) ATE484153T1 (de)
AU (1) AU2003283876A1 (de)
DE (1) DE60334490D1 (de)
NO (1) NO318167B1 (de)
WO (1) WO2004049730A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1601287B1 (de) 2003-03-12 2012-12-19 Yale University Bestimmung der Abnahme des Blutvolumens unter Benutzung kardiovaskulärer Wellenformen
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.
EP2534841B1 (de) * 2010-04-22 2017-11-29 HFI Innovation Inc. Verfahren zur bewegungsvektorvorhersage
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
EP2665271A4 (de) 2011-01-12 2014-06-18 Panasonic Corp Videocodierungsverfahren und videodecodierungsverfahren
US10404998B2 (en) 2011-02-22 2019-09-03 Sun Patent Trust Moving picture coding method, moving picture coding apparatus, moving picture decoding method, and moving picture decoding apparatus
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
US9282338B2 (en) * 2011-06-20 2016-03-08 Qualcomm Incorporated Unified merge mode and adaptive motion vector prediction mode candidates selection

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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
WO2001010135A1 (en) * 1999-07-29 2001-02-08 Mitsubishi Denki Kabushiki Kaisha Moving vector detecting method
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

Also Published As

Publication number Publication date
EP1570679B1 (de) 2010-10-06
US20040146110A1 (en) 2004-07-29
AU2003283876A1 (en) 2004-06-18
US7280598B2 (en) 2007-10-09
NO20025707D0 (no) 2002-11-27
EP1570679A1 (de) 2005-09-07
WO2004049730A1 (en) 2004-06-10
ATE484153T1 (de) 2010-10-15
NO318167B1 (no) 2005-02-14
CN1729695A (zh) 2006-02-01
JP2006508584A (ja) 2006-03-09
CN100556149C (zh) 2009-10-28

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