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FR2891685B1 - Procede et dispositif d'estimation de mouvement a references multiples, procede et dispositif de codage, produits programme d'ordinateur et moyens de stockage correspondants. - Google Patents

Procede et dispositif d'estimation de mouvement a references multiples, procede et dispositif de codage, produits programme d'ordinateur et moyens de stockage correspondants.

Info

Publication number
FR2891685B1
FR2891685B1 FR0510096A FR0510096A FR2891685B1 FR 2891685 B1 FR2891685 B1 FR 2891685B1 FR 0510096 A FR0510096 A FR 0510096A FR 0510096 A FR0510096 A FR 0510096A FR 2891685 B1 FR2891685 B1 FR 2891685B1
Authority
FR
France
Prior art keywords
encoding
computer program
storage means
program products
corresponding storage
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
FR0510096A
Other languages
English (en)
Other versions
FR2891685A1 (fr
Inventor
Thomas Guionnet
Frederic Guillimin
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.)
MK Systems USA Inc
Original Assignee
Envivio France SARL
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 Envivio France SARL filed Critical Envivio France SARL
Priority to FR0510096A priority Critical patent/FR2891685B1/fr
Priority to US11/542,610 priority patent/US20070092147A1/en
Publication of FR2891685A1 publication Critical patent/FR2891685A1/fr
Application granted granted Critical
Publication of FR2891685B1 publication Critical patent/FR2891685B1/fr
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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FR0510096A 2005-10-03 2005-10-03 Procede et dispositif d'estimation de mouvement a references multiples, procede et dispositif de codage, produits programme d'ordinateur et moyens de stockage correspondants. Expired - Lifetime FR2891685B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0510096A FR2891685B1 (fr) 2005-10-03 2005-10-03 Procede et dispositif d'estimation de mouvement a references multiples, procede et dispositif de codage, produits programme d'ordinateur et moyens de stockage correspondants.
US11/542,610 US20070092147A1 (en) 2005-10-03 2006-10-03 Multiple-reference motion estimation method and device, coding method and device, computer program products and corresponding storage means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0510096A FR2891685B1 (fr) 2005-10-03 2005-10-03 Procede et dispositif d'estimation de mouvement a references multiples, procede et dispositif de codage, produits programme d'ordinateur et moyens de stockage correspondants.

Publications (2)

Publication Number Publication Date
FR2891685A1 FR2891685A1 (fr) 2007-04-06
FR2891685B1 true FR2891685B1 (fr) 2008-04-18

Family

ID=36592986

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0510096A Expired - Lifetime FR2891685B1 (fr) 2005-10-03 2005-10-03 Procede et dispositif d'estimation de mouvement a references multiples, procede et dispositif de codage, produits programme d'ordinateur et moyens de stockage correspondants.

Country Status (2)

Country Link
US (1) US20070092147A1 (fr)
FR (1) FR2891685B1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8228991B2 (en) * 2007-09-20 2012-07-24 Harmonic Inc. System and method for adaptive video compression motion compensation
KR20090095012A (ko) * 2008-03-04 2009-09-09 삼성전자주식회사 연속적인 움직임 추정을 이용한 영상 부호화, 복호화 방법및 장치
US20100312828A1 (en) * 2009-06-03 2010-12-09 Mobixell Networks Ltd. Server-controlled download of streaming media files
US8527649B2 (en) * 2010-03-09 2013-09-03 Mobixell Networks Ltd. Multi-stream bit rate adaptation
US8832709B2 (en) 2010-07-19 2014-09-09 Flash Networks Ltd. Network optimization
US8688074B2 (en) 2011-02-28 2014-04-01 Moisixell Networks Ltd. Service classification of web traffic
EP3061233B1 (fr) 2013-10-25 2019-12-11 Microsoft Technology Licensing, LLC Représentation de blocs à l'aide de valeurs de hachage dans le codage et le décodage vidéo et d'images
US10681372B2 (en) 2014-06-23 2020-06-09 Microsoft Technology Licensing, Llc Encoder decisions based on results of hash-based block matching
CN105981382B (zh) 2014-09-30 2019-05-28 微软技术许可有限责任公司 用于视频编码的基于散列的编码器判定
GB201421095D0 (en) * 2014-11-27 2015-01-14 British Broadcasting Corp HEVC Optimization techniques
CN106303570B (zh) * 2016-08-22 2019-07-05 北京奇艺世纪科技有限公司 一种视频编码参考帧选择方法和装置
US11095877B2 (en) 2016-11-30 2021-08-17 Microsoft Technology Licensing, Llc Local hash-based motion estimation for screen remoting scenarios
US11202085B1 (en) 2020-06-12 2021-12-14 Microsoft Technology Licensing, Llc Low-cost hash table construction and hash-based block matching for variable-size blocks

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6807231B1 (en) * 1997-09-12 2004-10-19 8×8, Inc. Multi-hypothesis motion-compensated video image predictor
US6259733B1 (en) * 1998-06-16 2001-07-10 General Instrument Corporation Pre-processing of bit rate allocation in a multi-channel video encoder
US6782052B2 (en) * 2001-03-16 2004-08-24 Sharp Laboratories Of America, Inc. Reference frame prediction and block mode prediction for fast motion searching in advanced video coding
JP4015934B2 (ja) * 2002-04-18 2007-11-28 株式会社東芝 動画像符号化方法及び装置
KR100506864B1 (ko) * 2002-10-04 2005-08-05 엘지전자 주식회사 모션벡터 결정방법
BRPI0413979A (pt) * 2003-08-26 2006-11-07 Thomson Licensing método e aparelho para minimizar o número de imagens de referência usadas para inter-codificação
CN1823531B (zh) * 2003-12-22 2010-05-26 日本电气株式会社 编码运动图像的方法和设备

Also Published As

Publication number Publication date
US20070092147A1 (en) 2007-04-26
FR2891685A1 (fr) 2007-04-06

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