SG11202104363XA - Triangle motion information for video coding - Google Patents

Triangle motion information for video coding

Info

Publication number
SG11202104363XA
SG11202104363XA SG11202104363XA SG11202104363XA SG11202104363XA SG 11202104363X A SG11202104363X A SG 11202104363XA SG 11202104363X A SG11202104363X A SG 11202104363XA SG 11202104363X A SG11202104363X A SG 11202104363XA SG 11202104363X A SG11202104363X A SG 11202104363XA
Authority
SG
Singapore
Prior art keywords
motion information
video coding
triangle motion
triangle
coding
Prior art date
Application number
SG11202104363XA
Other languages
English (en)
Inventor
Hongtao Wang
Yung-Hsuan Chao
Han Huang
Vadim Seregin
Wei-Jung Chien
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 SG11202104363XA publication Critical patent/SG11202104363XA/en

Links

Classifications

    • 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
    • H04N19/543Motion estimation other than block-based using regions
    • 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
    • H04N19/115Selection of the code volume for a coding unit prior to coding
    • 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
    • H04N19/169Methods 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
    • H04N19/50Methods 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
    • 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
    • H04N19/70Methods 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11202104363XA 2018-12-05 2019-12-05 Triangle motion information for video coding SG11202104363XA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862775802P 2018-12-05 2018-12-05
US16/703,495 US10778977B2 (en) 2018-12-05 2019-12-04 Triangle motion information for video coding
PCT/US2019/064698 WO2020118064A1 (en) 2018-12-05 2019-12-05 Triangle motion information for video coding

Publications (1)

Publication Number Publication Date
SG11202104363XA true SG11202104363XA (en) 2021-06-29

Family

ID=70972643

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202104363XA SG11202104363XA (en) 2018-12-05 2019-12-05 Triangle motion information for video coding

Country Status (8)

Country Link
US (1) US10778977B2 (zh)
EP (1) EP3891993A1 (zh)
JP (1) JP2022510297A (zh)
KR (1) KR20210093926A (zh)
CN (1) CN113475081B (zh)
BR (1) BR112021009721A2 (zh)
SG (1) SG11202104363XA (zh)
WO (1) WO2020118064A1 (zh)

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JP7430721B2 (ja) * 2018-11-08 2024-02-13 オッポ広東移動通信有限公司 ビデオ信号の符号化/復号方法及び前記方法のための装置
CA3120877A1 (en) * 2018-11-22 2020-05-28 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods for inter prediction
US10893298B2 (en) * 2018-12-12 2021-01-12 Tencent America LLC Method and apparatus for video coding

Also Published As

Publication number Publication date
TW202038611A (zh) 2020-10-16
US20200186799A1 (en) 2020-06-11
JP2022510297A (ja) 2022-01-26
WO2020118064A1 (en) 2020-06-11
CN113475081B (zh) 2024-04-19
EP3891993A1 (en) 2021-10-13
KR20210093926A (ko) 2021-07-28
US10778977B2 (en) 2020-09-15
BR112021009721A2 (pt) 2021-08-17
CN113475081A (zh) 2021-10-01

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