DE69904610T2 - Bewegungsschätzungsverfahren zur Reduzierung der Übertragungskosten von Bewegungsvektoren - Google Patents

Bewegungsschätzungsverfahren zur Reduzierung der Übertragungskosten von Bewegungsvektoren

Info

Publication number
DE69904610T2
DE69904610T2 DE69904610T DE69904610T DE69904610T2 DE 69904610 T2 DE69904610 T2 DE 69904610T2 DE 69904610 T DE69904610 T DE 69904610T DE 69904610 T DE69904610 T DE 69904610T DE 69904610 T2 DE69904610 T2 DE 69904610T2
Authority
DE
Germany
Prior art keywords
vectors
reduce
estimation method
motion
transmission costs
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
DE69904610T
Other languages
English (en)
Other versions
DE69904610D1 (de
Inventor
Christophe Chevance
Pierre Ruellou
Dominique Thoreau
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.)
Technicolor SA
Original Assignee
Thomson Multimedia SA
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 Thomson Multimedia SA filed Critical Thomson Multimedia SA
Publication of DE69904610D1 publication Critical patent/DE69904610D1/de
Application granted granted Critical
Publication of DE69904610T2 publication Critical patent/DE69904610T2/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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • 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
DE69904610T 1998-09-07 1999-09-06 Bewegungsschätzungsverfahren zur Reduzierung der Übertragungskosten von Bewegungsvektoren Expired - Lifetime DE69904610T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9811140 1998-09-07
PCT/EP1999/006556 WO2000014682A2 (en) 1998-09-07 1999-09-06 Method of motion estimation for transmission cost reduction of motion vectors

Publications (2)

Publication Number Publication Date
DE69904610D1 DE69904610D1 (de) 2003-01-30
DE69904610T2 true DE69904610T2 (de) 2003-10-02

Family

ID=9530178

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69904610T Expired - Lifetime DE69904610T2 (de) 1998-09-07 1999-09-06 Bewegungsschätzungsverfahren zur Reduzierung der Übertragungskosten von Bewegungsvektoren

Country Status (9)

Country Link
US (1) US7408987B1 (de)
EP (1) EP1110176B1 (de)
JP (1) JP4443767B2 (de)
KR (1) KR100649654B1 (de)
CN (1) CN1198245C (de)
AT (1) ATE230140T1 (de)
AU (1) AU5973899A (de)
DE (1) DE69904610T2 (de)
WO (1) WO2000014682A2 (de)

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US6438168B2 (en) * 2000-06-27 2002-08-20 Bamboo Media Casting, Inc. Bandwidth scaling of a compressed video stream
JP4148041B2 (ja) * 2003-06-27 2008-09-10 ソニー株式会社 信号処理装置および信号処理方法、並びにプログラムおよび記録媒体
FR2868579A1 (fr) * 2004-03-30 2005-10-07 St Microelectronics Sa Procede et dispositif de generation de vecteurs candidats pour les systemes d'interpolation d'images par estimation et compensation de mouvement
US7609765B2 (en) 2004-12-02 2009-10-27 Intel Corporation Fast multi-frame motion estimation with adaptive search strategies
CN101061722B (zh) * 2004-10-14 2013-03-27 英特尔公司 采用自适应搜索策略的快速多帧运动估计
KR100714698B1 (ko) * 2005-08-29 2007-05-07 삼성전자주식회사 향상된 움직임 추정 방법, 상기 방법을 이용한 비디오인코딩 방법 및 장치
EP1841232A1 (de) * 2006-03-31 2007-10-03 Sony Deutschland Gmbh Verfahren und Vorrichtung zur Verbesserung der Konvergenzgeschwindigkeit eines rekursives Bewegungsschätzer
EP2188978A2 (de) * 2007-09-10 2010-05-26 Nxp B.V. Verfahren und vorrichtung für zeilenbasierte bewegungsschätzung bei videobilddaten
EP2490448A1 (de) * 2011-02-18 2012-08-22 Siemens Aktiengesellschaft Kodierverfahren und Bildkodiervorrichtung zur Kompression einer Bildsequenz
TWI499283B (zh) * 2012-07-05 2015-09-01 Ind Tech Res Inst 視訊壓縮方法與視訊壓縮裝置
GB2513112B (en) * 2013-04-08 2020-01-08 Snell Advanced Media Ltd Video sequence processing
US9836831B1 (en) * 2014-07-30 2017-12-05 Google Inc. Simulating long-exposure images

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2648979B1 (fr) * 1989-06-27 1996-09-06 Thomson Consumer Electronics Procede de segmentation du champ de mouvement d'une image et son application au codage d'images video
JP3679426B2 (ja) * 1993-03-15 2005-08-03 マサチューセッツ・インスティチュート・オブ・テクノロジー 画像データを符号化して夫々がコヒーレントな動きの領域を表わす複数の層とそれら層に付随する動きパラメータとにするシステム
DE69423166T2 (de) * 1993-09-08 2000-07-06 Thomson Consumer Electronics Verfahren und Vorrichtung zur Bewegungsauswertung mit Blockübereinstimmung
US6178265B1 (en) * 1994-09-22 2001-01-23 Intel Corporation Method and apparatus for motion vector compression
US5654771A (en) * 1995-05-23 1997-08-05 The University Of Rochester Video compression system using a dense motion vector field and a triangular patch mesh overlay model
EP1274253A3 (de) * 1995-08-29 2005-10-12 Sharp Kabushiki Kaisha Videokodierungsvorrichtung und Videodekodierungsvorrichtung mit bewegungskompensierter Interframe-Prädiktion
US6404813B1 (en) * 1997-03-27 2002-06-11 At&T Corp. Bidirectionally predicted pictures or video object planes for efficient and flexible video coding
US6462791B1 (en) * 1997-06-30 2002-10-08 Intel Corporation Constrained motion estimation and compensation for packet loss resiliency in standard based codec
US6072542A (en) * 1997-11-25 2000-06-06 Fuji Xerox Co., Ltd. Automatic video segmentation using hidden markov model
US6178205B1 (en) * 1997-12-12 2001-01-23 Vtel Corporation Video postfiltering with motion-compensated temporal filtering and/or spatial-adaptive filtering
US6539058B1 (en) * 1998-04-13 2003-03-25 Hitachi America, Ltd. Methods and apparatus for reducing drift due to averaging in reduced resolution video decoders
US6195389B1 (en) * 1998-04-16 2001-02-27 Scientific-Atlanta, Inc. Motion estimation system and methods
US6317460B1 (en) * 1998-05-12 2001-11-13 Sarnoff Corporation Motion vector generation by temporal interpolation
WO2000042771A1 (en) * 1999-01-12 2000-07-20 Koninklijke Philips Electronics N.V. Camera motion parameters estimation method
US6353678B1 (en) * 1999-07-14 2002-03-05 Sarnoff Corporation Method and apparatus for detecting independent motion in three-dimensional scenes

Also Published As

Publication number Publication date
DE69904610D1 (de) 2003-01-30
WO2000014682A2 (en) 2000-03-16
KR100649654B1 (ko) 2006-11-24
US7408987B1 (en) 2008-08-05
CN1357133A (zh) 2002-07-03
AU5973899A (en) 2000-03-27
EP1110176A2 (de) 2001-06-27
ATE230140T1 (de) 2003-01-15
EP1110176B1 (de) 2002-12-18
CN1198245C (zh) 2005-04-20
WO2000014682A3 (en) 2002-09-26
KR20010073031A (ko) 2001-07-31
JP2003521828A (ja) 2003-07-15
JP4443767B2 (ja) 2010-03-31

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