SG11202102020UA - An encoder, a decoder and corresponding methods for merge mode - Google Patents

An encoder, a decoder and corresponding methods for merge mode

Info

Publication number
SG11202102020UA
SG11202102020UA SG11202102020UA SG11202102020UA SG11202102020UA SG 11202102020U A SG11202102020U A SG 11202102020UA SG 11202102020U A SG11202102020U A SG 11202102020UA SG 11202102020U A SG11202102020U A SG 11202102020UA SG 11202102020U A SG11202102020U A SG 11202102020UA
Authority
SG
Singapore
Prior art keywords
decoder
encoder
merge mode
corresponding methods
methods
Prior art date
Application number
SG11202102020UA
Inventor
Semih Esenlik
Jianle Chen
Timofey Mikhailovich Solovyev
Anand Meher Kotra
Biao Wang
Han Gao
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of SG11202102020UA publication Critical patent/SG11202102020UA/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
    • H04N19/513Processing 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
    • H04N19/10Methods 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
    • 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
    • H04N19/119Adaptive 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
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/577Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
SG11202102020UA 2018-11-20 2019-11-20 An encoder, a decoder and corresponding methods for merge mode SG11202102020UA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862770142P 2018-11-20 2018-11-20
US201962788487P 2019-01-04 2019-01-04
PCT/RU2019/050221 WO2020106189A1 (en) 2018-11-20 2019-11-20 An encoder, a decoder and corresponding methods for merge mode

Publications (1)

Publication Number Publication Date
SG11202102020UA true SG11202102020UA (en) 2021-03-30

Family

ID=70773942

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202102020UA SG11202102020UA (en) 2018-11-20 2019-11-20 An encoder, a decoder and corresponding methods for merge mode

Country Status (16)

Country Link
US (2) US11909959B2 (en)
EP (1) EP3864846B1 (en)
JP (2) JP7457010B2 (en)
KR (1) KR102622148B1 (en)
CN (6) CN116389767A (en)
AU (2) AU2019383290B2 (en)
BR (1) BR112021008016A2 (en)
CA (1) CA3112373A1 (en)
ES (1) ES2972326T3 (en)
HU (1) HUE064819T2 (en)
IL (1) IL283310A (en)
MX (1) MX2021005032A (en)
PL (1) PL3864846T3 (en)
PT (1) PT3864846T (en)
SG (1) SG11202102020UA (en)
WO (1) WO2020106189A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020130607A1 (en) * 2018-12-18 2020-06-25 한국전자통신연구원 Image encoding/decoding method and apparatus, and recording media storing bitstream
EP3884667B1 (en) 2018-12-25 2024-04-17 Beijing Dajia Internet Information Technology Co., Ltd. Video coding with triangular shape prediction units
WO2020140221A1 (en) * 2019-01-02 2020-07-09 北京大学 Candidate mv list construction method and device
AR118250A1 (en) * 2019-03-08 2021-09-22 Jvckenwood Corp MOTION PICTURE CODING AND DECODING DEVICES, METHODS AND PROGRAMS
US11528504B2 (en) * 2019-07-11 2022-12-13 Qualcomm Incorporated Motion vector prediction with motion information collecting buffer
WO2021243297A1 (en) 2020-05-29 2021-12-02 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatuses for video coding using geometric partition
EP4162682A4 (en) * 2020-06-03 2024-02-21 Beijing Dajia Internet Information Technology Co., Ltd. Geometric partition mode with motion vector refinement
WO2022266128A1 (en) * 2021-06-14 2022-12-22 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for geometric partition mode with motion vector refinement

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101014660B1 (en) * 2003-10-24 2011-02-16 삼성전자주식회사 Intra prediction method and apparatus thereof
US9648334B2 (en) * 2011-03-21 2017-05-09 Qualcomm Incorporated Bi-predictive merge mode based on uni-predictive neighbors in video coding
TWI558176B (en) * 2012-01-18 2016-11-11 Jvc Kenwood Corp A dynamic image coding apparatus, a motion picture coding method, and a motion picture decoding apparatus, a motion picture decoding method, and a motion picture decoding program
US9451277B2 (en) 2012-02-08 2016-09-20 Qualcomm Incorporated Restriction of prediction units in B slices to uni-directional inter prediction
US9554150B2 (en) * 2013-09-20 2017-01-24 Qualcomm Incorporated Combined bi-predictive merging candidates for 3D video coding
CN107113424B (en) * 2014-11-18 2019-11-22 联发科技股份有限公司 With the Video coding and coding/decoding method of the block of inter-frame forecast mode coding
KR101904683B1 (en) * 2014-12-09 2018-10-04 미디어텍 인크. Method of motion vector predictor or merge candidate derivation in video coding
US10887597B2 (en) * 2015-06-09 2021-01-05 Qualcomm Incorporated Systems and methods of determining illumination compensation parameters for video coding
US10721489B2 (en) * 2016-09-06 2020-07-21 Qualcomm Incorporated Geometry-based priority for the construction of candidate lists
TWI820211B (en) * 2018-09-12 2023-11-01 大陸商北京字節跳動網絡技術有限公司 Conditions for starting checking hmvp candidates depend on total number minus k
CN118590651A (en) * 2018-11-13 2024-09-03 北京字节跳动网络技术有限公司 Multiple hypotheses for sub-block prediction block
CN113228635B (en) 2018-11-13 2024-01-05 北京字节跳动网络技术有限公司 Motion candidate list construction method for intra block copy
US11856194B2 (en) * 2018-12-21 2023-12-26 Hfi Innovation Inc. Method and apparatus of simplified triangle merge mode candidate list derivation

Also Published As

Publication number Publication date
JP2024083360A (en) 2024-06-21
US20210274168A1 (en) 2021-09-02
BR112021008016A2 (en) 2021-08-03
CN116389766A (en) 2023-07-04
WO2020106189A1 (en) 2020-05-28
MX2021005032A (en) 2021-06-15
EP3864846A1 (en) 2021-08-18
IL283310A (en) 2021-07-29
EP3864846A4 (en) 2021-12-15
CN116582681A (en) 2023-08-11
CA3112373A1 (en) 2020-05-28
CN116800980A (en) 2023-09-22
CN112673633A (en) 2021-04-16
CN112673633B (en) 2023-04-04
HUE064819T2 (en) 2024-04-28
US20240137499A1 (en) 2024-04-25
AU2019383290A1 (en) 2021-04-01
KR20210046758A (en) 2021-04-28
JP7457010B2 (en) 2024-03-27
PT3864846T (en) 2024-03-06
CN116389767A (en) 2023-07-04
AU2019383290B2 (en) 2023-07-06
JP2022504383A (en) 2022-01-13
PL3864846T3 (en) 2024-04-08
CN116405696A (en) 2023-07-07
EP3864846B1 (en) 2024-01-03
ES2972326T3 (en) 2024-06-12
US11909959B2 (en) 2024-02-20
AU2023237109A1 (en) 2023-10-26
KR102622148B1 (en) 2024-01-05

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