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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
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 (9)

Country Link
US (1) US10778977B2 (en)
EP (1) EP3891993A1 (en)
JP (1) JP2022510297A (en)
KR (1) KR20210093926A (en)
CN (1) CN113475081B (en)
BR (1) BR112021009721A2 (en)
SG (1) SG11202104363XA (en)
TW (1) TWI846773B (en)
WO (1) WO2020118064A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4274233A3 (en) 2018-11-08 2023-11-22 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method for encoding/decoding image signal, and apparatus therefor
KR102638710B1 (en) * 2018-11-22 2024-02-19 후아웨이 테크놀러지 컴퍼니 리미티드 Encoder, decoder and response method for inter prediction
US10893298B2 (en) * 2018-12-12 2021-01-12 Tencent America LLC Method and apparatus for video coding
KR20200075775A (en) * 2018-12-18 2020-06-26 한국전자통신연구원 Method and apparatus for image encoding/decoding and recording medium for storing bitstream
GB2580084B (en) * 2018-12-20 2022-12-28 Canon Kk Video coding and decoding
WO2020139903A1 (en) * 2018-12-25 2020-07-02 Beijing Dajia Internet Information Technology Co., Ltd. Video coding with triangular shape prediction units
US11470329B2 (en) * 2018-12-26 2022-10-11 Tencent America LLC Method and apparatus for video coding
EP4277277A3 (en) 2018-12-30 2024-01-03 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of video coding for triangle prediction
AR118250A1 (en) * 2019-03-08 2021-09-22 Jvckenwood Corp MOTION PICTURE CODING AND DECODING DEVICES, METHODS AND PROGRAMS
KR102521261B1 (en) * 2019-03-08 2023-04-12 가부시키가이샤 제이브이씨 켄우드 Moving picture encoding apparatus, moving picture encoding method and moving picture encoding program, moving picture decoding apparatus, moving picture decoding method and moving picture decoding program
US11616966B2 (en) * 2019-04-03 2023-03-28 Mediatek Inc. Interaction between core transform and secondary transform
US11272199B2 (en) * 2019-06-24 2022-03-08 FG Innovation Company Limited Device and method for coding video data
CN113163209B (en) * 2019-06-24 2022-11-25 杭州海康威视数字技术股份有限公司 Encoding and decoding method, device and equipment
US12120289B2 (en) * 2019-08-21 2024-10-15 Lg Electronics Inc. Image encoding/decoding method and device for performing prediction on basis of HMVP candidate, and method for transmitting bitstream
US11496755B2 (en) * 2019-12-28 2022-11-08 Tencent America LLC Method and apparatus for video coding

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE465394B (en) * 1990-08-15 1991-09-02 Televerket METHOD FOR MOVEMENT COMPENSATION AND ELASTIC DEFORMATION IN IMAGE SEQUENCES
US9083983B2 (en) * 2011-10-04 2015-07-14 Qualcomm Incorporated Motion vector predictor candidate clipping removal for video coding
RU2647703C1 (en) * 2011-11-08 2018-03-16 Кт Корпорейшен Method of video signal decoding
US20130329007A1 (en) * 2012-06-06 2013-12-12 Qualcomm Incorporated Redundancy removal for advanced motion vector prediction (amvp) in three-dimensional (3d) video coding
US9699450B2 (en) * 2012-10-04 2017-07-04 Qualcomm Incorporated Inter-view predicted motion vector for 3D video
US9357214B2 (en) * 2012-12-07 2016-05-31 Qualcomm Incorporated Advanced merge/skip mode and advanced motion vector prediction (AMVP) mode for 3D video
US9432667B2 (en) * 2013-06-11 2016-08-30 Qualcomm Incorporated Processing bitstream constraints relating to inter-layer prediction types in multi-layer video coding
US10200711B2 (en) * 2015-03-27 2019-02-05 Qualcomm Incorporated Motion vector derivation in video coding
US10200713B2 (en) * 2015-05-11 2019-02-05 Qualcomm Incorporated Search region determination for inter coding within a particular picture of video data
US10271064B2 (en) * 2015-06-11 2019-04-23 Qualcomm Incorporated Sub-prediction unit motion vector prediction using spatial and/or temporal motion information
CN104935938B (en) * 2015-07-15 2018-03-30 哈尔滨工业大学 Inter-frame prediction method in a kind of hybrid video coding standard
US10368083B2 (en) * 2016-02-15 2019-07-30 Qualcomm Incorporated Picture order count based motion vector pruning
CN109417625B (en) 2016-05-05 2023-02-28 交互数字麦迪逊专利控股公司 Apparatus and method for encoding or decoding video
EP4387232A3 (en) 2016-10-04 2024-08-21 B1 Institute of Image Technology, Inc. Image data encoding/decoding method and apparatus
CN116567265A (en) 2017-08-22 2023-08-08 松下电器(美国)知识产权公司 Image encoding method, image decoding method, and non-transitory computer readable medium
US10863175B2 (en) 2018-03-01 2020-12-08 Panasonic Intellectual Property Corporation Of America Encoder, and decoder, encoding method, decoding method
US10771781B2 (en) 2018-03-12 2020-09-08 Electronics And Telecommunications Research Institute Method and apparatus for deriving intra prediction mode
US11477474B2 (en) * 2018-06-08 2022-10-18 Mediatek Inc. Methods and apparatus for multi-hypothesis mode reference and constraints
US11051036B2 (en) * 2018-07-14 2021-06-29 Mediatek Inc. Method and apparatus of constrained overlapped block motion compensation in video coding
KR20210028651A (en) * 2018-07-17 2021-03-12 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 Motion vector prediction 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
EP3788779A4 (en) * 2018-10-23 2022-03-02 Tencent America LLC Method and apparatus for video coding
EP4274233A3 (en) * 2018-11-08 2023-11-22 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method for encoding/decoding image signal, and apparatus therefor
KR102638710B1 (en) * 2018-11-22 2024-02-19 후아웨이 테크놀러지 컴퍼니 리미티드 Encoder, decoder and response method 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
TWI846773B (en) 2024-07-01
BR112021009721A2 (en) 2021-08-17
CN113475081A (en) 2021-10-01
WO2020118064A1 (en) 2020-06-11
TW202038611A (en) 2020-10-16
US10778977B2 (en) 2020-09-15
US20200186799A1 (en) 2020-06-11
JP2022510297A (en) 2022-01-26
EP3891993A1 (en) 2021-10-13
CN113475081B (en) 2024-04-19
KR20210093926A (en) 2021-07-28

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