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
Other languages
English (en)
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 (fr) 2018-11-16 2019-11-14 Systèmes et procédés de dérivation d'une prédiction de vecteur de mouvement dans un codage vidéo

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 (4) US11375230B2 (fr)
EP (2) EP3881548B1 (fr)
KR (1) KR20210088686A (fr)
CN (4) CN117692657A (fr)
AU (2) AU2019381454B2 (fr)
BR (1) BR112021008546A8 (fr)
SG (1) SG11202104586XA (fr)
WO (1) WO2020100988A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019004283A1 (fr) * 2017-06-28 2019-01-03 シャープ株式会社 Dispositif de codage vidéo, et dispositif de décodage vidéo
CN115209144B (zh) * 2018-12-29 2024-01-02 华为技术有限公司 编码器，解码器和使用压缩mv存储的对应方法
EP4011077A4 (fr) * 2019-09-13 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. Prédiction bidirectionnelle pondérée d'échantillon dans un codage vidéo
WO2021200658A1 (fr) * 2020-04-02 2021-10-07 シャープ株式会社 Dispositif de décodage d'image dynamique et procédé de décodage d'image dynamique
KR20230153311A (ko) * 2022-04-28 2023-11-06 인텔렉추얼디스커버리 주식회사 신경망 기반 움직임 벡터 필드 압축을 이용한 비디오 압축 방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2861967B2 (ja) * 1996-10-09 1999-02-24 日本電気株式会社 動ベクトル検出装置
US8842730B2 (en) * 2006-01-27 2014-09-23 Imax Corporation Methods and systems for digitally re-mastering of 2D and 3D motion pictures for exhibition with enhanced visual quality
KR20120088488A (ko) 2011-01-31 2012-08-08 한국전자통신연구원 시간적 움직임 벡터 저장 방법 및 그 장치
JP2013102280A (ja) * 2011-11-07 2013-05-23 Sharp Corp 画像復号装置、および画像符号化装置
US9800857B2 (en) 2013-03-08 2017-10-24 Qualcomm Incorporated Inter-view residual prediction in multi-view or 3-dimensional video coding
US10110916B2 (en) * 2014-04-22 2018-10-23 Sony Corporation Encoding device and encoding method
EP3469793A1 (fr) * 2016-06-24 2019-04-17 Huawei Technologies Co., Ltd. Dispositifs et procédés de codage vidéo utilisant le partitionnement basé sur la segmentation de blocs de codage vidéo
CN111201792B (zh) * 2017-10-09 2022-06-14 华为技术有限公司 指向分数像素点位置的运动矢量的修正运动矢量
KR20200032021A (ko) * 2018-09-17 2020-03-25 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
EP3861723A4 (fr) * 2018-11-10 2022-04-20 Beijing Bytedance Network Technology Co., Ltd. Arrondissement dans des calculs de candidats à la fusion moyennés et appairés

Also Published As

Publication number Publication date
BR112021008546A2 (pt) 2021-08-03
AU2024205634A1 (en) 2024-08-29
US20220014779A1 (en) 2022-01-13
EP3881548A1 (fr) 2021-09-22
AU2019381454B2 (en) 2024-05-23
US20220286704A1 (en) 2022-09-08
WO2020100988A1 (fr) 2020-05-22
AU2019381454A1 (en) 2021-06-24
CN112997490B (zh) 2023-12-22
US11979599B2 (en) 2024-05-07
US20230262256A1 (en) 2023-08-17
CN117692656A (zh) 2024-03-12
US11677974B2 (en) 2023-06-13
CN117692655A (zh) 2024-03-12
EP3881548A4 (fr) 2022-08-24
US11375230B2 (en) 2022-06-28
CN117692657A (zh) 2024-03-12
US20240244251A1 (en) 2024-07-18
BR112021008546A8 (pt) 2022-06-28
KR20210088686A (ko) 2021-07-14
EP4266687A1 (fr) 2023-10-25
EP3881548B1 (fr) 2023-08-30
CN112997490A (zh) 2021-06-18

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