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GB2588563B - Method and apparatus for encoding or decoding video data with sub-pixel motion vector refinement - Google Patents

Method and apparatus for encoding or decoding video data with sub-pixel motion vector refinement Download PDF

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Publication number
GB2588563B
GB2588563B GB2101309.9A GB202101309A GB2588563B GB 2588563 B GB2588563 B GB 2588563B GB 202101309 A GB202101309 A GB 202101309A GB 2588563 B GB2588563 B GB 2588563B
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GB
United Kingdom
Prior art keywords
encoding
sub
video data
motion vector
decoding video
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
GB2101309.9A
Other versions
GB202101309D0 (en
GB2588563A (en
Inventor
Laroche Guillaume
Onno Patrice
Taquet Jonathan
Gisquet Christophe
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 GB2112230.4A priority Critical patent/GB2595194B/en
Priority to GB2112231.2A priority patent/GB2595195B/en
Priority to GB2101309.9A priority patent/GB2588563B/en
Priority claimed from GB1710747.5A external-priority patent/GB2564133B/en
Publication of GB202101309D0 publication Critical patent/GB202101309D0/en
Publication of GB2588563A publication Critical patent/GB2588563A/en
Application granted granted Critical
Publication of GB2588563B publication Critical patent/GB2588563B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB2101309.9A 2017-07-04 2017-07-04 Method and apparatus for encoding or decoding video data with sub-pixel motion vector refinement Active GB2588563B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2112230.4A GB2595194B (en) 2017-07-04 2017-07-04 Method and apparatus for encoding or decoding video data with sub-pixel motion vector refinement
GB2112231.2A GB2595195B (en) 2017-07-04 2017-07-04 Method and apparatus for encoding or decoding video data with sub-pixel motion vector refinement
GB2101309.9A GB2588563B (en) 2017-07-04 2017-07-04 Method and apparatus for encoding or decoding video data with sub-pixel motion vector refinement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2101309.9A GB2588563B (en) 2017-07-04 2017-07-04 Method and apparatus for encoding or decoding video data with sub-pixel motion vector refinement
GB1710747.5A GB2564133B (en) 2017-07-04 2017-07-04 Method and apparatus for encoding or decoding video data with sub-pixel motion vector refinement

Publications (3)

Publication Number Publication Date
GB202101309D0 GB202101309D0 (en) 2021-03-17
GB2588563A GB2588563A (en) 2021-04-28
GB2588563B true GB2588563B (en) 2021-10-20

Family

ID=74870536

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2101309.9A Active GB2588563B (en) 2017-07-04 2017-07-04 Method and apparatus for encoding or decoding video data with sub-pixel motion vector refinement

Country Status (1)

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GB (1) GB2588563B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160286230A1 (en) * 2015-03-27 2016-09-29 Qualcomm Incorporated Motion information derivation mode determination in video coding
EP3343925A1 (en) * 2017-01-03 2018-07-04 Thomson Licensing Method and apparatus for encoding and decoding motion information

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160286230A1 (en) * 2015-03-27 2016-09-29 Qualcomm Incorporated Motion information derivation mode determination in video coding
EP3343925A1 (en) * 2017-01-03 2018-07-04 Thomson Licensing Method and apparatus for encoding and decoding motion information

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JIANLE CHEN , ELENA ALSHINA , GARY J SULLIVAN , JENS-RAINER OHM , JILL BOYCE: "Algorithm description of Joint Exploration Test Model 6 (JEM6)", 118. MPEG MEETING; 20170403 - 20170407; HOBART; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11), no. JVET-F1001-v3, 1 July 2017 (2017-07-01), pages 1 - 48, XP030023551 *

Also Published As

Publication number Publication date
GB202101309D0 (en) 2021-03-17
GB2588563A (en) 2021-04-28

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