FR2948522B1 - Procede et dispositif d'estimation d'un vecteur de mouvement - Google Patents

Procede et dispositif d'estimation d'un vecteur de mouvement

Info

Publication number
FR2948522B1
FR2948522B1 FR0955068A FR0955068A FR2948522B1 FR 2948522 B1 FR2948522 B1 FR 2948522B1 FR 0955068 A FR0955068 A FR 0955068A FR 0955068 A FR0955068 A FR 0955068A FR 2948522 B1 FR2948522 B1 FR 2948522B1
Authority
FR
France
Prior art keywords
estimating
motion vector
vector
motion
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
FR0955068A
Other languages
English (en)
Other versions
FR2948522A1 (fr
Inventor
Nael Ouedraogo
Benoit Vandame
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 FR0955068A priority Critical patent/FR2948522B1/fr
Publication of FR2948522A1 publication Critical patent/FR2948522A1/fr
Application granted granted Critical
Publication of FR2948522B1 publication Critical patent/FR2948522B1/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
    • H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
    • 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)
FR0955068A 2009-07-21 2009-07-21 Procede et dispositif d'estimation d'un vecteur de mouvement Expired - Fee Related FR2948522B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0955068A FR2948522B1 (fr) 2009-07-21 2009-07-21 Procede et dispositif d'estimation d'un vecteur de mouvement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0955068A FR2948522B1 (fr) 2009-07-21 2009-07-21 Procede et dispositif d'estimation d'un vecteur de mouvement

Publications (2)

Publication Number Publication Date
FR2948522A1 FR2948522A1 (fr) 2011-01-28
FR2948522B1 true FR2948522B1 (fr) 2011-07-29

Family

ID=41720603

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0955068A Expired - Fee Related FR2948522B1 (fr) 2009-07-21 2009-07-21 Procede et dispositif d'estimation d'un vecteur de mouvement

Country Status (1)

Country Link
FR (1) FR2948522B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109495738B (zh) * 2017-09-12 2023-02-07 华为技术有限公司 一种运动信息的编解码方法和装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002071758A2 (fr) * 2001-03-07 2002-09-12 Pts Corporation Contraintes locales pour l'adaptation cinematique

Also Published As

Publication number Publication date
FR2948522A1 (fr) 2011-01-28

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140331