FR2957744B1 - Procede de traitement d'une sequence video et dispositif associe - Google Patents

Procede de traitement d'une sequence video et dispositif associe

Info

Publication number
FR2957744B1
FR2957744B1 FR1052011A FR1052011A FR2957744B1 FR 2957744 B1 FR2957744 B1 FR 2957744B1 FR 1052011 A FR1052011 A FR 1052011A FR 1052011 A FR1052011 A FR 1052011A FR 2957744 B1 FR2957744 B1 FR 2957744B1
Authority
FR
France
Prior art keywords
processing
video sequence
associated device
video
sequence
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
FR1052011A
Other languages
English (en)
Other versions
FR2957744A1 (fr
Inventor
Xavier Henocq
Guillaume Laroche
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to FR1052011A priority Critical patent/FR2957744B1/fr
Priority to US13/049,781 priority patent/US20110228850A1/en
Publication of FR2957744A1 publication Critical patent/FR2957744A1/fr
Application granted granted Critical
Publication of FR2957744B1 publication Critical patent/FR2957744B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FR1052011A 2010-03-19 2010-03-19 Procede de traitement d'une sequence video et dispositif associe Expired - Fee Related FR2957744B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1052011A FR2957744B1 (fr) 2010-03-19 2010-03-19 Procede de traitement d'une sequence video et dispositif associe
US13/049,781 US20110228850A1 (en) 2010-03-19 2011-03-16 Method of processing a video sequence and associated device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1052011A FR2957744B1 (fr) 2010-03-19 2010-03-19 Procede de traitement d'une sequence video et dispositif associe

Publications (2)

Publication Number Publication Date
FR2957744A1 FR2957744A1 (fr) 2011-09-23
FR2957744B1 true FR2957744B1 (fr) 2012-05-25

Family

ID=42727321

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1052011A Expired - Fee Related FR2957744B1 (fr) 2010-03-19 2010-03-19 Procede de traitement d'une sequence video et dispositif associe

Country Status (2)

Country Link
US (1) US20110228850A1 (fr)
FR (1) FR2957744B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9749633B2 (en) * 2012-01-19 2017-08-29 Vid Scale, Inc. System and method of video coding quantization and dynamic range control
FR3075540A1 (fr) * 2017-12-15 2019-06-21 Orange Procedes et dispositifs de codage et de decodage d'une sequence video multi-vues representative d'une video omnidirectionnelle.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7072394B2 (en) * 2002-08-27 2006-07-04 National Chiao Tung University Architecture and method for fine granularity scalable video coding
JP2004179687A (ja) * 2002-11-22 2004-06-24 Toshiba Corp 動画像符号化／復号化方法及び装置
KR100596705B1 (ko) * 2004-03-04 2006-07-04 삼성전자주식회사 비디오 스트리밍 서비스를 위한 비디오 코딩 방법과 비디오 인코딩 시스템, 및 비디오 디코딩 방법과 비디오 디코딩 시스템
EP1578131A1 (fr) * 2004-03-18 2005-09-21 STMicroelectronics S.r.l. Procédés et dispositifs de coder/décoder, produit de programme d'ordinateur associé
WO2006007279A2 (fr) * 2004-06-18 2006-01-19 Thomson Licensing Procede et appareil de quantification de codec video
US8804831B2 (en) * 2008-04-10 2014-08-12 Qualcomm Incorporated Offsets at sub-pixel resolution
US8705624B2 (en) * 2009-11-24 2014-04-22 STMicroelectronics International N. V. Parallel decoding for scalable video coding

Also Published As

Publication number Publication date
FR2957744A1 (fr) 2011-09-23
US20110228850A1 (en) 2011-09-22

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20141128