GB2547754B - Dynamic reference motion vector coding mode - Google Patents

Dynamic reference motion vector coding mode Download PDF

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Publication number
GB2547754B
GB2547754B GB1621809.1A GB201621809A GB2547754B GB 2547754 B GB2547754 B GB 2547754B GB 201621809 A GB201621809 A GB 201621809A GB 2547754 B GB2547754 B GB 2547754B
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United Kingdom
Prior art keywords
motion vector
coding mode
reference motion
vector coding
dynamic reference
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Active
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GB1621809.1A
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GB2547754A (en
GB201621809D0 (en
Inventor
Xu Yaowu
Han Jingning
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Google LLC
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Google LLC
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Publication date
Priority claimed from US15/131,079 external-priority patent/US10397600B1/en
Priority claimed from US15/373,518 external-priority patent/US10462457B2/en
Application filed by Google LLC filed Critical Google LLC
Publication of GB201621809D0 publication Critical patent/GB201621809D0/en
Publication of GB2547754A publication Critical patent/GB2547754A/en
Application granted granted Critical
Publication of GB2547754B publication Critical patent/GB2547754B/en
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    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
GB1621809.1A 2016-01-29 2016-12-21 Dynamic reference motion vector coding mode Active GB2547754B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201662288553P 2016-01-29 2016-01-29
US15/131,079 US10397600B1 (en) 2016-01-29 2016-04-18 Dynamic reference motion vector coding mode
US201662330491P 2016-05-02 2016-05-02
US15/373,518 US10462457B2 (en) 2016-01-29 2016-12-09 Dynamic reference motion vector coding mode

Publications (3)

Publication Number Publication Date
GB201621809D0 GB201621809D0 (en) 2017-02-01
GB2547754A GB2547754A (en) 2017-08-30
GB2547754B true GB2547754B (en) 2020-08-26

Family

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Application Number Title Priority Date Filing Date
GB1621809.1A Active GB2547754B (en) 2016-01-29 2016-12-21 Dynamic reference motion vector coding mode

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DE (2) DE102016125593B4 (en)
GB (1) GB2547754B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11252464B2 (en) 2017-06-14 2022-02-15 Mellanox Technologies, Ltd. Regrouping of video data in host memory

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011095260A1 (en) * 2010-02-05 2011-08-11 Telefonaktiebolaget L M Ericsson (Publ) Managing predicted motion vector candidates
WO2011146451A1 (en) * 2010-05-20 2011-11-24 Thomson Licensing Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decoding
US20130208795A1 (en) * 2012-02-09 2013-08-15 Google Inc. Encoding motion vectors for video compression

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7953152B1 (en) 2004-06-28 2011-05-31 Google Inc. Video compression and encoding method
JP6135250B2 (en) 2013-03-29 2017-05-31 株式会社Ｊｖｃケンウッド Image coding apparatus, image coding method, and image coding program

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011095260A1 (en) * 2010-02-05 2011-08-11 Telefonaktiebolaget L M Ericsson (Publ) Managing predicted motion vector candidates
WO2011146451A1 (en) * 2010-05-20 2011-11-24 Thomson Licensing Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decoding
US20130208795A1 (en) * 2012-02-09 2013-08-15 Google Inc. Encoding motion vectors for video compression

Also Published As

Publication number Publication date
GB2547754A (en) 2017-08-30
DE102016125593B4 (en) 2022-10-27
DE102016125593A1 (en) 2017-08-03
GB201621809D0 (en) 2017-02-01
DE202016008160U1 (en) 2017-04-25

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