SG11202111583WA - Merge mode coding for video coding - Google Patents

Merge mode coding for video coding

Info

Publication number
SG11202111583WA
SG11202111583WA SG11202111583WA SG11202111583WA SG11202111583WA SG 11202111583W A SG11202111583W A SG 11202111583WA SG 11202111583W A SG11202111583W A SG 11202111583WA SG 11202111583W A SG11202111583W A SG 11202111583WA SG 11202111583W A SG11202111583W A SG 11202111583WA
Authority
SG
Singapore
Prior art keywords
coding
merge mode
video
video coding
mode coding
Prior art date
Application number
SG11202111583WA
Inventor
Han Huang
Wei-Jung Chien
Vadim Seregin
Marta Karczewicz
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11202111583WA publication Critical patent/SG11202111583WA/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/107Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/109Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/537Motion estimation other than block-based
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11202111583WA 2019-05-24 2020-05-21 Merge mode coding for video coding SG11202111583WA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962852516P 2019-05-24 2019-05-24
US16/879,462 US11611759B2 (en) 2019-05-24 2020-05-20 Merge mode coding for video coding
PCT/US2020/034002 WO2020242883A1 (en) 2019-05-24 2020-05-21 Merge mode coding for video coding

Publications (1)

Publication Number Publication Date
SG11202111583WA true SG11202111583WA (en) 2021-12-30

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SG11202111583WA SG11202111583WA (en) 2019-05-24 2020-05-21 Merge mode coding for video coding

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US (1) US11611759B2 (en)
EP (1) EP3977726A1 (en)
JP (1) JP2022533664A (en)
KR (1) KR20220011633A (en)
CN (1) CN114128259A (en)
BR (1) BR112021022559A2 (en)
SG (1) SG11202111583WA (en)
TW (1) TW202101984A (en)
WO (1) WO2020242883A1 (en)

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EP3866468A4 (en) * 2018-10-12 2022-07-27 Wilus Institute of Standards and Technology Inc. Video signal processing method and apparatus using multi-assumption prediction
CN117528077A (en) * 2018-10-27 2024-02-06 华为技术有限公司 Image prediction method and device
JP7277590B2 (en) * 2019-01-18 2023-05-19 ウィルス インスティテュート オブ スタンダーズ アンド テクノロジー インコーポレイティド Video signal processing method and apparatus using motion compensation
CN113950831A (en) * 2019-06-17 2022-01-18 韩国电子通信研究院 Encoding/decoding method, apparatus and bit stream storage medium based on intra block copy
MX2021016161A (en) * 2019-06-19 2022-03-11 Lg Electronics Inc Image decoding method comprising generating prediction samples by applying determined prediction mode, and device therefor.
CN112135135A (en) * 2019-06-24 2020-12-25 腾讯美国有限责任公司 Video decoding method, video decoding device, computer equipment and storage medium
US11516489B2 (en) * 2019-06-24 2022-11-29 Tencent America LLC Method and apparatus for video coding
US11595642B2 (en) * 2019-08-14 2023-02-28 Lg Electronics Inc. Image encoding/decoding method and apparatus for determining prediction mode of chroma block by referring to luma sample position, and method for transmitting bitstream
US11363299B2 (en) * 2019-12-12 2022-06-14 Panasonic Intellectual Property Corporation Of America Encoding and decoding with merge mode and block partition index
US11405628B2 (en) * 2020-04-06 2022-08-02 Tencent America LLC Method and apparatus for video coding
EP4315850A1 (en) * 2021-03-29 2024-02-07 Qualcomm Incorporated Adaptively coding motion information for multiple hypothesis prediction for video coding
US11876973B2 (en) * 2021-04-12 2024-01-16 Alibaba (China) Co., Ltd. Method, apparatus, and non-transitory computer-readable storage medium for motion vector refinement for geometric partition mode

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US20130070855A1 (en) * 2011-09-17 2013-03-21 Qualcomm Incorporated Hybrid motion vector coding modes for video coding
WO2016008157A1 (en) 2014-07-18 2016-01-21 Mediatek Singapore Pte. Ltd. Methods for motion compensation using high order motion model
US9918105B2 (en) * 2014-10-07 2018-03-13 Qualcomm Incorporated Intra BC and inter unification
US10462462B2 (en) * 2016-09-29 2019-10-29 Qualcomm Incorporated Motion vector difference coding technique for video coding
US11284066B2 (en) * 2018-10-10 2022-03-22 Tencent America LLC Method and apparatus for intra block copy in intra-inter blending mode and triangle prediction unit mode
US10917636B2 (en) * 2018-12-03 2021-02-09 Tencent America LLC Method and apparatus for video coding
WO2020116456A1 (en) 2018-12-07 2020-06-11 シャープ株式会社 Moving image decoding device
GB2580084B (en) * 2018-12-20 2022-12-28 Canon Kk Video coding and decoding
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JP7277590B2 (en) * 2019-01-18 2023-05-19 ウィルス インスティテュート オブ スタンダーズ アンド テクノロジー インコーポレイティド Video signal processing method and apparatus using motion compensation
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KR20220044754A (en) * 2019-08-15 2022-04-11 알리바바 그룹 홀딩 리미티드 Block Partitioning Methods for Video Coding

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CN114128259A (en) 2022-03-01
TW202101984A (en) 2021-01-01
BR112021022559A2 (en) 2021-12-28
WO2020242883A1 (en) 2020-12-03
US11611759B2 (en) 2023-03-21
KR20220011633A (en) 2022-01-28
EP3977726A1 (en) 2022-04-06
JP2022533664A (en) 2022-07-25
US20200374528A1 (en) 2020-11-26

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