SG11202104586XA - Systems and methods for deriving a motion vector prediction in video coding - Google Patents

Systems and methods for deriving a motion vector prediction in video coding

Info

Publication number
SG11202104586XA
SG11202104586XA SG11202104586XA SG11202104586XA SG11202104586XA SG 11202104586X A SG11202104586X A SG 11202104586XA SG 11202104586X A SG11202104586X A SG 11202104586XA SG 11202104586X A SG11202104586X A SG 11202104586XA SG 11202104586X A SG11202104586X A SG 11202104586XA
Authority
SG
Singapore
Prior art keywords
deriving
systems
methods
motion vector
video coding
Prior art date
Application number
SG11202104586XA
Inventor
Kiran Mukesh Misra
Frank Bossen
Christopher Andrew Segall
Original Assignee
Sharp Kk
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 Sharp Kk filed Critical Sharp Kk
Publication of SG11202104586XA publication Critical patent/SG11202104586XA/en

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
    • H04N19/10—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
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H04N19/426—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements using memory downsizing methods
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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)
SG11202104586XA 2018-11-16 2019-11-14 Systems and methods for deriving a motion vector prediction in video coding SG11202104586XA (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201862768772P 2018-11-16 2018-11-16
US201962787695P 2019-01-02 2019-01-02
US201962792872P 2019-01-15 2019-01-15
US201962793080P 2019-01-16 2019-01-16
US201962793311P 2019-01-16 2019-01-16
US201962815109P 2019-03-07 2019-03-07
PCT/JP2019/044730 WO2020100988A1 (en) 2018-11-16 2019-11-14 Systems and methods for deriving a motion vector prediction in video coding

Publications (1)

Publication Number Publication Date
SG11202104586XA true SG11202104586XA (en) 2021-06-29

Family

ID=70730735

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202104586XA SG11202104586XA (en) 2018-11-16 2019-11-14 Systems and methods for deriving a motion vector prediction in video coding

Country Status (8)

Country Link
US (3) US11375230B2 (en)
EP (2) EP4266687A1 (en)
KR (1) KR20210088686A (en)
CN (4) CN117692655A (en)
AU (1) AU2019381454B2 (en)
BR (1) BR112021008546A8 (en)
SG (1) SG11202104586XA (en)
WO (1) WO2020100988A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11184636B2 (en) * 2017-06-28 2021-11-23 Sharp Kabushiki Kaisha Video encoding device and video decoding device
CN115426494B (en) * 2018-12-29 2024-05-17 华为技术有限公司 Encoder, decoder and corresponding methods using compressed MV storage
CN114402610A (en) * 2019-09-13 2022-04-26 北京字节跳动网络技术有限公司 Weighted sample point bidirectional prediction in video coding and decoding
US20230147701A1 (en) * 2020-04-02 2023-05-11 Sharp Kabushiki Kaisha Video decoding apparatus and video decoding method
WO2023211253A1 (en) * 2022-04-28 2023-11-02 인텔렉추얼디스커버리 주식회사 Neural network-based video compression method using motion vector field compression

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2861967B2 (en) * 1996-10-09 1999-02-24 日本電気株式会社 Motion vector detector
WO2007085950A2 (en) * 2006-01-27 2007-08-02 Imax Corporation Methods and systems for digitally re-mastering of 2d and 3d motion pictures for exhibition with enhanced visual quality
KR20120088488A (en) * 2011-01-31 2012-08-08 한국전자통신연구원 method for storing temporal motion vector and apparatus using the same
JP2013102280A (en) * 2011-11-07 2013-05-23 Sharp Corp Image decoder and image encoder
US9800857B2 (en) * 2013-03-08 2017-10-24 Qualcomm Incorporated Inter-view residual prediction in multi-view or 3-dimensional video coding
WO2015163146A1 (en) * 2014-04-22 2015-10-29 ソニー株式会社 Coding device and coding method
WO2017220163A1 (en) * 2016-06-24 2017-12-28 Huawei Technologies Co., Ltd. Devices and methods for video coding using segmentation based partitioning of video coding blocks
WO2019072372A1 (en) * 2017-10-09 2019-04-18 Huawei Technologies Co., Ltd. Motion vector refinement of a motion vector pointing to a fractional sample position
US20220150529A1 (en) * 2018-09-17 2022-05-12 Electronics And Telecommunications Research Institute Image encoding/decoding method and apparatus, and recording medium storing bitstream
CN112970262B (en) * 2018-11-10 2024-02-20 北京字节跳动网络技术有限公司 Rounding in trigonometric prediction mode

Also Published As

Publication number Publication date
BR112021008546A8 (en) 2022-06-28
US11375230B2 (en) 2022-06-28
CN112997490A (en) 2021-06-18
CN112997490B (en) 2023-12-22
US11677974B2 (en) 2023-06-13
US20220286704A1 (en) 2022-09-08
WO2020100988A1 (en) 2020-05-22
AU2019381454B2 (en) 2024-05-23
CN117692655A (en) 2024-03-12
US11979599B2 (en) 2024-05-07
BR112021008546A2 (en) 2021-08-03
EP4266687A1 (en) 2023-10-25
US20230262256A1 (en) 2023-08-17
EP3881548B1 (en) 2023-08-30
CN117692656A (en) 2024-03-12
AU2019381454A1 (en) 2021-06-24
US20220014779A1 (en) 2022-01-13
EP3881548A4 (en) 2022-08-24
EP3881548A1 (en) 2021-09-22
CN117692657A (en) 2024-03-12
KR20210088686A (en) 2021-07-14

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