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GB2497812B - Motion estimation with motion vector predictor list - Google Patents

Motion estimation with motion vector predictor list

Info

Publication number
GB2497812B
GB2497812B GB201122194A GB201122194A GB2497812B GB 2497812 B GB2497812 B GB 2497812B GB 201122194 A GB201122194 A GB 201122194A GB 201122194 A GB201122194 A GB 201122194A GB 2497812 B GB2497812 B GB 2497812B
Authority
GB
United Kingdom
Prior art keywords
motion
vector predictor
predictor list
motion vector
estimation
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
GB201122194A
Other versions
GB2497812A (en
GB201122194D0 (en
Inventor
Fabrice Le Leannec
Xavier Henocq
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 GB201122194A priority Critical patent/GB2497812B/en
Publication of GB201122194D0 publication Critical patent/GB201122194D0/en
Publication of GB2497812A publication Critical patent/GB2497812A/en
Application granted granted Critical
Publication of GB2497812B publication Critical patent/GB2497812B/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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/533—Motion estimation using multistep search, e.g. 2D-log search or one-at-a-time search [OTS]
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB201122194A 2011-12-22 2011-12-22 Motion estimation with motion vector predictor list Expired - Fee Related GB2497812B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB201122194A GB2497812B (en) 2011-12-22 2011-12-22 Motion estimation with motion vector predictor list

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201122194A GB2497812B (en) 2011-12-22 2011-12-22 Motion estimation with motion vector predictor list

Publications (3)

Publication Number Publication Date
GB201122194D0 GB201122194D0 (en) 2012-02-01
GB2497812A GB2497812A (en) 2013-06-26
GB2497812B true GB2497812B (en) 2015-03-04

Family

ID=45572940

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201122194A Expired - Fee Related GB2497812B (en) 2011-12-22 2011-12-22 Motion estimation with motion vector predictor list

Country Status (1)

Country Link
GB (1) GB2497812B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9479778B2 (en) 2012-08-13 2016-10-25 Qualcomm Incorporated Device and method for coding video information using base layer motion vector candidate

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0652678A2 (en) * 1993-11-04 1995-05-10 AT&T Corp. Method and apparatus for improving motion compensation in digital video coding
JPH09182078A (en) * 1995-12-25 1997-07-11 Casio Comput Co Ltd Motion vector detection device and motion vector detection method
EP0831642A2 (en) * 1996-09-20 1998-03-25 Nec Corporation Apparatus and method for motion vector estimation with high speed
EP1608179A1 (en) * 2004-06-16 2005-12-21 Samsung Electronics Co., Ltd. Motion vector determination using plural algorithms
JP2007174202A (en) * 2005-12-21 2007-07-05 Canon Inc Motion vector detecting device and method therefor
KR20080022843A (en) * 2006-09-08 2008-03-12 엘지전자 주식회사 How to adjust search area using motion vector

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0652678A2 (en) * 1993-11-04 1995-05-10 AT&T Corp. Method and apparatus for improving motion compensation in digital video coding
JPH09182078A (en) * 1995-12-25 1997-07-11 Casio Comput Co Ltd Motion vector detection device and motion vector detection method
EP0831642A2 (en) * 1996-09-20 1998-03-25 Nec Corporation Apparatus and method for motion vector estimation with high speed
EP1608179A1 (en) * 2004-06-16 2005-12-21 Samsung Electronics Co., Ltd. Motion vector determination using plural algorithms
JP2007174202A (en) * 2005-12-21 2007-07-05 Canon Inc Motion vector detecting device and method therefor
KR20080022843A (en) * 2006-09-08 2008-03-12 엘지전자 주식회사 How to adjust search area using motion vector

Also Published As

Publication number Publication date
GB2497812A (en) 2013-06-26
GB201122194D0 (en) 2012-02-01

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Legal Events

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

Effective date: 20231222