DE69838281D1 - Bewegungsprädiktives bildkodierungsverfahren sowie speichermedium zur speicherung des entsprechenden programms - Google Patents

Bewegungsprädiktives bildkodierungsverfahren sowie speichermedium zur speicherung des entsprechenden programms

Info

Publication number
DE69838281D1
DE69838281D1 DE69838281T DE69838281T DE69838281D1 DE 69838281 D1 DE69838281 D1 DE 69838281D1 DE 69838281 T DE69838281 T DE 69838281T DE 69838281 T DE69838281 T DE 69838281T DE 69838281 D1 DE69838281 D1 DE 69838281D1
Authority
DE
Germany
Prior art keywords
storing
movement
storage medium
coding method
picture coding
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
DE69838281T
Other languages
English (en)
Other versions
DE69838281T2 (de
Inventor
Atsushi Shimizu
Hirohisa Jozawa
Kazuto Kamikura
Hiroshi Watanabe
Atsushi Sagata
Seishi Takamura
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of DE69838281D1 publication Critical patent/DE69838281D1/de
Publication of DE69838281T2 publication Critical patent/DE69838281T2/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
    • 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
    • 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
    • H04N19/527—Global motion vector estimation
    • 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
    • H04N19/537—Motion estimation other than block-based
DE69838281T 1997-06-25 1998-06-25 Bewegungsprädiktives bildkodierungsverfahren sowie speichermedium zur speicherung des entsprechenden programms Expired - Lifetime DE69838281T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP16894797 1997-06-25
JP16894797 1997-06-25
JP18998597 1997-07-15
JP18998597 1997-07-15
PCT/JP1998/002839 WO1998059496A1 (en) 1997-06-25 1998-06-25 Moving vector predictive coding method and moving vector decoding method, predictive coding device and decoding device, and storage medium stored with moving vector predictive coding program and moving vector decoding program

Publications (2)

Publication Number Publication Date
DE69838281D1 true DE69838281D1 (de) 2007-10-04
DE69838281T2 DE69838281T2 (de) 2008-05-15

Family

ID=26492456

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69838281T Expired - Lifetime DE69838281T2 (de) 1997-06-25 1998-06-25 Bewegungsprädiktives bildkodierungsverfahren sowie speichermedium zur speicherung des entsprechenden programms
DE69841029T Expired - Lifetime DE69841029D1 (de) 1997-06-25 1998-06-25 Bewegungsprädiktive Bildkodierungs- und Bilddekodierungsvorrichtung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69841029T Expired - Lifetime DE69841029D1 (de) 1997-06-25 1998-06-25 Bewegungsprädiktive Bildkodierungs- und Bilddekodierungsvorrichtung

Country Status (4)

Country Link
EP (2) EP1819173B1 (de)
CA (1) CA2263855C (de)
DE (2) DE69838281T2 (de)
WO (1) WO1998059496A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3681342B2 (ja) 2000-05-24 2005-08-10 三星電子株式会社 映像コーディング方法
KR100359115B1 (ko) 2000-05-24 2002-11-04 삼성전자 주식회사 영상 코딩 방법
GB2374479B (en) * 2001-04-12 2005-05-04 Snell & Wilcox Ltd Video signal processing
US7050500B2 (en) * 2001-08-23 2006-05-23 Sharp Laboratories Of America, Inc. Method and apparatus for motion vector coding with global motion parameters
JP2004088722A (ja) 2002-03-04 2004-03-18 Matsushita Electric Ind Co Ltd 動画像符号化方法および動画像復号化方法
KR100931750B1 (ko) 2002-04-19 2009-12-14 파나소닉 주식회사 움직임 벡터 계산방법
US8488678B2 (en) * 2008-04-01 2013-07-16 Canon Kabushiki Kaisha Moving image encoding apparatus and moving image encoding method
KR20120088488A (ko) 2011-01-31 2012-08-08 한국전자통신연구원 시간적 움직임 벡터 저장 방법 및 그 장치
US9762904B2 (en) 2011-12-22 2017-09-12 Qualcomm Incorporated Performing motion vector prediction for video coding
CN103379323A (zh) * 2012-04-16 2013-10-30 乐金电子(中国)研究开发中心有限公司 一种先进运动矢量预测amvp的并行实现方法、装置及系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68922610T2 (de) * 1989-09-25 1996-02-22 Rai Radiotelevisione Italiana Umfassendes System zur Codierung und Übertragung von Videosignalen mit Bewegungsvektoren.
US5317397A (en) * 1991-05-31 1994-05-31 Kabushiki Kaisha Toshiba Predictive coding using spatial-temporal filtering and plural motion vectors
US5235419A (en) * 1991-10-24 1993-08-10 General Instrument Corporation Adaptive motion compensation using a plurality of motion compensators
KR0148154B1 (ko) * 1994-06-15 1998-09-15 김광호 움직임크기에 따른 동영상데이타의 부호화방법 및 장치
JPH08228351A (ja) * 1995-02-20 1996-09-03 Nippon Telegr & Teleph Corp <Ntt> 動画像の動き補償予測符号化方法
JPH0984017A (ja) * 1995-09-14 1997-03-28 Nippon Telegr & Teleph Corp <Ntt> 動画像の動き補償予測符号化方法

Also Published As

Publication number Publication date
WO1998059496A1 (en) 1998-12-30
DE69838281T2 (de) 2008-05-15
EP1819173B1 (de) 2009-07-29
CA2263855C (en) 2003-04-01
EP0921688A4 (de) 2002-09-18
EP0921688B1 (de) 2007-08-22
EP0921688A1 (de) 1999-06-09
DE69841029D1 (de) 2009-09-10
CA2263855A1 (en) 1998-12-30
EP1819173A1 (de) 2007-08-15

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