FR2945698B1 - Procede et dispositif de codage d'une sequence video - Google Patents

Procede et dispositif de codage d'une sequence video

Info

Publication number
FR2945698B1
FR2945698B1 FR0902406A FR0902406A FR2945698B1 FR 2945698 B1 FR2945698 B1 FR 2945698B1 FR 0902406 A FR0902406 A FR 0902406A FR 0902406 A FR0902406 A FR 0902406A FR 2945698 B1 FR2945698 B1 FR 2945698B1
Authority
FR
France
Prior art keywords
encoding
video sequence
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.)
Active
Application number
FR0902406A
Other languages
English (en)
Other versions
FR2945698A1 (fr
Inventor
Benoit Vandame
Nael Ouedraogo
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 FR0902406A priority Critical patent/FR2945698B1/fr
Priority to US12/780,122 priority patent/US8743961B2/en
Publication of FR2945698A1 publication Critical patent/FR2945698A1/fr
Application granted granted Critical
Publication of FR2945698B1 publication Critical patent/FR2945698B1/fr
Active 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
    • H04N19/567—Motion estimation based on rate distortion criteria
    • 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
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • 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)
FR0902406A 2009-05-18 2009-05-18 Procede et dispositif de codage d'une sequence video Active FR2945698B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0902406A FR2945698B1 (fr) 2009-05-18 2009-05-18 Procede et dispositif de codage d'une sequence video
US12/780,122 US8743961B2 (en) 2009-05-18 2010-05-14 Method and device for coding a video sequence including an improved motion vector calculation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0902406A FR2945698B1 (fr) 2009-05-18 2009-05-18 Procede et dispositif de codage d'une sequence video

Publications (2)

Publication Number Publication Date
FR2945698A1 FR2945698A1 (fr) 2010-11-19
FR2945698B1 true FR2945698B1 (fr) 2017-12-22

Family

ID=41404546

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0902406A Active FR2945698B1 (fr) 2009-05-18 2009-05-18 Procede et dispositif de codage d'une sequence video

Country Status (2)

Country Link
US (1) US8743961B2 (fr)
FR (1) FR2945698B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012094959A (ja) * 2010-10-25 2012-05-17 Sony Corp 画像処理装置と画像処理方法およびプログラム
WO2019192870A1 (fr) 2018-04-05 2019-10-10 Canon Kabushiki Kaisha Procédé et appareil pour encapsuler des images ou des séquences d'images avec des informations propriétaires dans un fichier

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI241536B (en) * 2001-03-07 2005-10-11 Pts Corp Method and apparatus for estimating motion of image region
US7023921B2 (en) * 2002-08-06 2006-04-04 Motorola, Inc. Method and apparatus for determining block match quality
US20080002770A1 (en) * 2006-06-30 2008-01-03 Nokia Corporation Methods, apparatus, and a computer program product for providing a fast inter mode decision for video encoding in resource constrained devices
JP2008306651A (ja) * 2007-06-11 2008-12-18 Olympus Corp 撮像システムおよびプログラム
US8086043B2 (en) * 2007-12-21 2011-12-27 Ati Technologies Ulc System and method of image correlation based on image structure
US20100103323A1 (en) * 2008-10-24 2010-04-29 Ati Technologies Ulc Method, apparatus and software for determining motion vectors

Also Published As

Publication number Publication date
US8743961B2 (en) 2014-06-03
US20100290531A1 (en) 2010-11-18
FR2945698A1 (fr) 2010-11-19

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