ATE484153T1 - Verfahren zur vektor-vorhersage - Google Patents

Verfahren zur vektor-vorhersage

Info

Publication number
ATE484153T1
ATE484153T1 AT03776083T AT03776083T ATE484153T1 AT E484153 T1 ATE484153 T1 AT E484153T1 AT 03776083 T AT03776083 T AT 03776083T AT 03776083 T AT03776083 T AT 03776083T AT E484153 T1 ATE484153 T1 AT E484153T1
Authority
AT
Austria
Prior art keywords
block
prediction
vector prediction
motion vectors
vector
Prior art date
Application number
AT03776083T
Other languages
English (en)
Inventor
Gisle Bjontegaard
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 ATE484153T1 publication Critical patent/ATE484153T1/de

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)
AT03776083T 2002-11-27 2003-11-20 Verfahren zur vektor-vorhersage ATE484153T1 (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
ATE484153T1 true ATE484153T1 (de) 2010-10-15

Family

ID=19914225

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03776083T ATE484153T1 (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
JP5296312B2 (ja) 2003-03-12 2013-09-25 イエール ユニバーシティ 光電容積脈波法を使用した血液量評価方法
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.
JP5913283B2 (ja) * 2010-04-22 2016-04-27 聯發科技股▲ふん▼有限公司Ｍｅｄｉａｔｅｋ Ｉｎｃ． 動き予測方法
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
US9083981B2 (en) 2011-01-12 2015-07-14 Panasonic Intellectual Property Corporation Of America Moving picture coding method and moving picture decoding method using a determination whether or not a reference block has two reference motion vectors that refer forward in display order with respect to a current picture
WO2012114694A1 (ja) 2011-02-22 2012-08-30 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、動画像復号方法、および、動画像復号装置
KR101878008B1 (ko) 2011-03-03 2018-07-13 선 페이턴트 트러스트 동화상 부호화 방법, 동화상 복호 방법, 동화상 부호화 장치, 동화상 복호 장치 및 동화상 부호화 복호 장치
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 (fr) * 1999-07-29 2001-02-08 Mitsubishi Denki Kabushiki Kaisha Procede de detection de vecteur de mouvement
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
DE60334490D1 (de) 2010-11-18
AU2003283876A1 (en) 2004-06-18
EP1570679A1 (de) 2005-09-07
WO2004049730A1 (en) 2004-06-10
US7280598B2 (en) 2007-10-09
EP1570679B1 (de) 2010-10-06
CN1729695A (zh) 2006-02-01
JP2006508584A (ja) 2006-03-09
US20040146110A1 (en) 2004-07-29
NO20025707D0 (no) 2002-11-27
CN100556149C (zh) 2009-10-28
NO318167B1 (no) 2005-02-14

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