NO318167B1 - Vektorprediksjon - Google Patents

Vektorprediksjon Download PDF

Info

Publication number
NO318167B1
NO318167B1 NO20025707A NO20025707A NO318167B1 NO 318167 B1 NO318167 B1 NO 318167B1 NO 20025707 A NO20025707 A NO 20025707A NO 20025707 A NO20025707 A NO 20025707A NO 318167 B1 NO318167 B1 NO 318167B1
Authority
NO
Norway
Prior art keywords
block
motion vector
blocks
motion
prediction
Prior art date
Application number
NO20025707A
Other languages
English (en)
Norwegian (no)
Other versions
NO20025707D0 (no
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
Priority to NO20025707A priority Critical patent/NO318167B1/no
Publication of NO20025707D0 publication Critical patent/NO20025707D0/no
Priority to AU2003283876A priority patent/AU2003283876A1/en
Priority to PCT/NO2003/000388 priority patent/WO2004049730A1/en
Priority to AT03776083T priority patent/ATE484153T1/de
Priority to JP2004555160A priority patent/JP2006508584A/ja
Priority to CNB2003801043593A priority patent/CN100556149C/zh
Priority to DE60334490T priority patent/DE60334490D1/de
Priority to EP03776083A priority patent/EP1570679B1/de
Priority to US10/722,479 priority patent/US7280598B2/en
Publication of NO318167B1 publication Critical patent/NO318167B1/no

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)
NO20025707A 2002-11-27 2002-11-27 Vektorprediksjon NO318167B1 (no)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NO20025707A NO318167B1 (no) 2002-11-27 2002-11-27 Vektorprediksjon
AU2003283876A AU2003283876A1 (en) 2002-11-27 2003-11-20 A method for vector prediction
PCT/NO2003/000388 WO2004049730A1 (en) 2002-11-27 2003-11-20 A method for vector prediction
AT03776083T ATE484153T1 (de) 2002-11-27 2003-11-20 Verfahren zur vektor-vorhersage
JP2004555160A JP2006508584A (ja) 2002-11-27 2003-11-20 ベクトル予測のための方法
CNB2003801043593A CN100556149C (zh) 2002-11-27 2003-11-20 向量预测方法
DE60334490T DE60334490D1 (de) 2002-11-27 2003-11-20 Verfahren zur vektor-vorhersage
EP03776083A EP1570679B1 (de) 2002-11-27 2003-11-20 Verfahren zur vektor-vorhersage
US10/722,479 US7280598B2 (en) 2002-11-27 2003-11-28 Method for vector prediction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20025707A NO318167B1 (no) 2002-11-27 2002-11-27 Vektorprediksjon

Publications (2)

Publication Number Publication Date
NO20025707D0 NO20025707D0 (no) 2002-11-27
NO318167B1 true NO318167B1 (no) 2005-02-14

Family

ID=19914225

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20025707A NO318167B1 (no) 2002-11-27 2002-11-27 Vektorprediksjon

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
WO2004080300A1 (en) 2003-03-12 2004-09-23 Yale University Method of assesing 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.
MX2012012246A (es) * 2010-04-22 2012-12-17 Mediatek Inc Metodo de prediccion de movimiento.
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
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
EP1120976A4 (de) * 1999-07-29 2006-03-29 Mitsubishi Electric Corp Verfahren zur bewegungsvektordetektion
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
WO2004049730A1 (en) 2004-06-10
CN100556149C (zh) 2009-10-28
CN1729695A (zh) 2006-02-01
US20040146110A1 (en) 2004-07-29
JP2006508584A (ja) 2006-03-09
AU2003283876A1 (en) 2004-06-18
ATE484153T1 (de) 2010-10-15
NO20025707D0 (no) 2002-11-27
EP1570679B1 (de) 2010-10-06
EP1570679A1 (de) 2005-09-07
DE60334490D1 (de) 2010-11-18
US7280598B2 (en) 2007-10-09

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