DE69525793D1 - Verfahren zur Ermittlung eines Bewegungsvektors und System für einen Prädiktivkodierer mit Bewegungskompensation - Google Patents

Verfahren zur Ermittlung eines Bewegungsvektors und System für einen Prädiktivkodierer mit Bewegungskompensation

Info

Publication number
DE69525793D1
DE69525793D1 DE69525793T DE69525793T DE69525793D1 DE 69525793 D1 DE69525793 D1 DE 69525793D1 DE 69525793 T DE69525793 T DE 69525793T DE 69525793 T DE69525793 T DE 69525793T DE 69525793 D1 DE69525793 D1 DE 69525793D1
Authority
DE
Germany
Prior art keywords
determining
predictive encoder
motion vector
motion
motion compensation
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
Application number
DE69525793T
Other languages
English (en)
Other versions
DE69525793T2 (de
Inventor
Masataka Moteki
Yoshiharu Uetani
Tadahiro Oku
Tadaaki Masuda
Tomoo Yamakage
Toshinori Odaka
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69525793D1 publication Critical patent/DE69525793D1/de
Publication of DE69525793T2 publication Critical patent/DE69525793T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/144—Movement detection
    • H04N5/145—Movement 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
    • 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
    • H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Processing Or Creating Images (AREA)
DE1995625793 1994-07-28 1995-07-28 Verfahren zur Ermittlung eines Bewegungsvektors und System für einen Prädiktivkodierer mit Bewegungskompensation Expired - Fee Related DE69525793T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17652394A JP3468856B2 (ja) 1994-07-28 1994-07-28 動きベクトル検出方法及び装置

Publications (2)

Publication Number Publication Date
DE69525793D1 true DE69525793D1 (de) 2002-04-18
DE69525793T2 DE69525793T2 (de) 2002-10-31

Family

ID=16015110

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1995625793 Expired - Fee Related DE69525793T2 (de) 1994-07-28 1995-07-28 Verfahren zur Ermittlung eines Bewegungsvektors und System für einen Prädiktivkodierer mit Bewegungskompensation

Country Status (6)

Country Link
US (1) US6108040A (de)
EP (1) EP0695083B1 (de)
JP (1) JP3468856B2 (de)
KR (1) KR100290313B1 (de)
CA (1) CA2154851C (de)
DE (1) DE69525793T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9620162D0 (en) * 1996-09-27 1996-11-13 Digi Media Vision Ltd Method and apparatus for generating signals including predicted code
KR20030041285A (ko) * 2001-11-19 2003-05-27 엘지전자 주식회사 동영상의 정수단위 모션추정 방법
US8406301B2 (en) 2002-07-15 2013-03-26 Thomson Licensing Adaptive weighting of reference pictures in video encoding
CN101668214B (zh) * 2002-07-15 2012-06-27 汤姆森特许公司 视频解码中基准画面的自适应加权
US7903742B2 (en) * 2002-07-15 2011-03-08 Thomson Licensing Adaptive weighting of reference pictures in video decoding
US7376186B2 (en) * 2002-07-15 2008-05-20 Thomson Licensing Motion estimation with weighting prediction
US7453940B2 (en) * 2003-07-15 2008-11-18 Lsi Corporation High quality, low memory bandwidth motion estimation processor
JP4470431B2 (ja) * 2003-10-01 2010-06-02 ソニー株式会社 データ処理装置およびその方法
KR100575578B1 (ko) * 2003-11-13 2006-05-03 한국전자통신연구원 이동 단말 장치에서의 움직임 검출 방법
JP2005223631A (ja) * 2004-02-05 2005-08-18 Sony Corp データ処理装置およびその方法と符号化装置および復号装置
US20070140529A1 (en) * 2005-12-21 2007-06-21 Fujifilm Corporation Method and device for calculating motion vector between two images and program of calculating motion vector between two images
JP5029543B2 (ja) * 2008-09-09 2012-09-19 富士通株式会社 符号化装置および符号化プログラム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5047850A (en) * 1989-03-03 1991-09-10 Matsushita Electric Industrial Co., Ltd. Detector for detecting vector indicating motion of image
US5072293A (en) * 1989-08-29 1991-12-10 U.S. Philips Corporation Method of estimating motion in a picture signal
US5175618A (en) * 1990-10-31 1992-12-29 Victor Company Of Japan, Ltd. Compression method for interlace moving image signals
US5317397A (en) * 1991-05-31 1994-05-31 Kabushiki Kaisha Toshiba Predictive coding using spatial-temporal filtering and plural motion vectors
US5647049A (en) * 1991-05-31 1997-07-08 Kabushiki Kaisha Toshiba Video recording/reproducing apparatus which uses a differential motion vector determined using two other motion vectors
CA2079434A1 (en) * 1991-09-30 1993-03-31 Derek Andrew Motion vector estimation, motion picture encoding and storage
US5369449A (en) * 1991-11-08 1994-11-29 Matsushita Electric Industrial Co., Ltd. Method for predicting move compensation
US5227878A (en) * 1991-11-15 1993-07-13 At&T Bell Laboratories Adaptive coding and decoding of frames and fields of video

Also Published As

Publication number Publication date
CA2154851A1 (en) 1996-01-29
CA2154851C (en) 2000-09-19
EP0695083A3 (de) 1999-05-19
EP0695083B1 (de) 2002-03-13
JPH0846970A (ja) 1996-02-16
KR960006649A (ko) 1996-02-23
EP0695083A2 (de) 1996-01-31
JP3468856B2 (ja) 2003-11-17
US6108040A (en) 2000-08-22
DE69525793T2 (de) 2002-10-31
KR100290313B1 (ko) 2001-06-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee