ATE230140T1 - Bewegungsschätzungsverfahren zur reduzierung der übertragungskosten von bewegungsvektoren - Google Patents

Bewegungsschätzungsverfahren zur reduzierung der übertragungskosten von bewegungsvektoren

Info

Publication number
ATE230140T1
ATE230140T1 AT99968733T AT99968733T ATE230140T1 AT E230140 T1 ATE230140 T1 AT E230140T1 AT 99968733 T AT99968733 T AT 99968733T AT 99968733 T AT99968733 T AT 99968733T AT E230140 T1 ATE230140 T1 AT E230140T1
Authority
AT
Austria
Prior art keywords
vectors
estimation method
motion
reducing transmission
transmission costs
Prior art date
Application number
AT99968733T
Other languages
English (en)
Inventor
Christophe Chevance
Pierre Ruellou
Dominique Thoreau
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
Application granted granted Critical
Publication of ATE230140T1 publication Critical patent/ATE230140T1/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Analysis (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT99968733T 1998-09-07 1999-09-06 Bewegungsschätzungsverfahren zur reduzierung der übertragungskosten von bewegungsvektoren ATE230140T1 (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 (1)

Publication Number Publication Date
ATE230140T1 true ATE230140T1 (de) 2003-01-15

Family

ID=9530178

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99968733T ATE230140T1 (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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* Cited by examiner, † Cited by third party
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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
DE112004002977T5 (de) * 2004-10-14 2007-09-20 Intel Corporation, Santa Clara Schnelle Multi-Frame-Bewegungsabschätzung mit adaptiven Suchstrategien
US7609765B2 (en) 2004-12-02 2009-10-27 Intel Corporation Fast multi-frame motion estimation with adaptive search strategies
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
WO2009034486A2 (en) * 2007-09-10 2009-03-19 Nxp B.V. Method and apparatus for line-based motion estimation in video image data
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
CN114037716B (zh) * 2021-11-09 2025-05-16 北京字节跳动网络技术有限公司 图像分割方法、装置、设备及存储介质

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
SG49308A1 (en) * 1993-09-08 1998-05-18 Thomson Multimedia Sa Method and apparatus for motion estimation using block matching
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
DE69630643T2 (de) * 1995-08-29 2004-10-07 Sharp Kk Videokodierungsvorrichtung
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
KR20010041862A (ko) * 1999-01-12 2001-05-25 요트.게.아. 롤페즈 카메라 움직임 파라미터 추정방법
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
JP2003521828A (ja) 2003-07-15
EP1110176B1 (de) 2002-12-18
WO2000014682A3 (en) 2002-09-26
CN1357133A (zh) 2002-07-03
WO2000014682A2 (en) 2000-03-16
US7408987B1 (en) 2008-08-05
AU5973899A (en) 2000-03-27
KR20010073031A (ko) 2001-07-31
KR100649654B1 (ko) 2006-11-24
CN1198245C (zh) 2005-04-20
DE69904610T2 (de) 2003-10-02
EP1110176A2 (de) 2001-06-27
JP4443767B2 (ja) 2010-03-31
DE69904610D1 (de) 2003-01-30

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