GB201101942D0 - Method and device for motion estimation in a sequence of images - Google Patents

Method and device for motion estimation in a sequence of images

Info

Publication number
GB201101942D0
GB201101942D0 GB201101942A GB201101942A GB201101942D0 GB 201101942 D0 GB201101942 D0 GB 201101942D0 GB 201101942 A GB201101942 A GB 201101942A GB 201101942 A GB201101942 A GB 201101942A GB 201101942 D0 GB201101942 D0 GB 201101942D0
Authority
GB
United Kingdom
Prior art keywords
images
sequence
motion estimation
estimation
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.)
Granted
Application number
GB201101942A
Other versions
GB2487777A (en
GB2487777B (en
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 GB201101942A priority Critical patent/GB2487777B/en
Publication of GB201101942D0 publication Critical patent/GB201101942D0/en
Publication of GB2487777A publication Critical patent/GB2487777A/en
Application granted granted Critical
Publication of GB2487777B publication Critical patent/GB2487777B/en
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
    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • 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
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • H04N7/2676—
    • H04N7/26851—

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB201101942A 2011-02-04 2011-02-04 Method and device for motion estimation in a sequence of images Expired - Fee Related GB2487777B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB201101942A GB2487777B (en) 2011-02-04 2011-02-04 Method and device for motion estimation in a sequence of images

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201101942A GB2487777B (en) 2011-02-04 2011-02-04 Method and device for motion estimation in a sequence of images

Publications (3)

Publication Number Publication Date
GB201101942D0 true GB201101942D0 (en) 2011-03-23
GB2487777A GB2487777A (en) 2012-08-08
GB2487777B GB2487777B (en) 2015-01-07

Family

ID=43836212

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201101942A Expired - Fee Related GB2487777B (en) 2011-02-04 2011-02-04 Method and device for motion estimation in a sequence of images

Country Status (1)

Country Link
GB (1) GB2487777B (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7693219B2 (en) * 2006-01-04 2010-04-06 Freescale Semiconductor, Inc. System and method for fast motion estimation
WO2008035842A1 (en) * 2006-09-20 2008-03-27 Electronics And Telecommunications Research Institute Apparatus and method for encoding and decoding using alternative converter according to the correlation of residual signal
KR101356735B1 (en) * 2007-01-03 2014-02-03 삼성전자주식회사 Mothod of estimating motion vector using global motion vector, apparatus, encoder, decoder and decoding method
KR101442608B1 (en) * 2008-02-05 2014-09-25 삼성전자주식회사 Method and apparatus for encoding/decoding image efficiently
US8798152B2 (en) * 2008-09-11 2014-08-05 General Instrument Corporation Method and apparatus for fast motion estimation
FR2951345B1 (en) * 2009-10-13 2013-11-22 Canon Kk METHOD AND DEVICE FOR PROCESSING A VIDEO SEQUENCE
GB2486733A (en) * 2010-12-24 2012-06-27 Canon Kk Video encoding using multiple inverse quantizations of the same reference image with different quantization offsets

Also Published As

Publication number Publication date
GB2487777A (en) 2012-08-08
GB2487777B (en) 2015-01-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20170204