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
Other languages
English (en)
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

    • 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
    • H04N19/102—Methods 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/102—Methods 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection 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
    • 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
    • H04N19/102—Methods 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/44—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
    • H04N19/50—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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details 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 (zh)
EP (1) EP3864846B1 (zh)
JP (1) JP7457010B2 (zh)
KR (1) KR102622148B1 (zh)
CN (6) CN116389766A (zh)
AU (2) AU2019383290B2 (zh)
BR (1) BR112021008016A2 (zh)
CA (1) CA3112373A1 (zh)
ES (1) ES2972326T3 (zh)
HU (1) HUE064819T2 (zh)
IL (1) IL283310A (zh)
MX (1) MX2021005032A (zh)
PL (1) PL3864846T3 (zh)
PT (1) PT3864846T (zh)
SG (1) SG11202102020UA (zh)
WO (1) WO2020106189A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113196758A (zh) * 2018-12-18 2021-07-30 韩国电子通信研究院 图像编码/解码方法和设备以及存储比特流的记录介质
CN113852815B (zh) * 2018-12-25 2022-12-27 北京达佳互联信息技术有限公司 利用三角形形状预测单元的视频编码方法、设备及介质
CN116634172A (zh) * 2019-01-02 2023-08-22 北京大学 候选mv列表构建方法和装置
US11528504B2 (en) * 2019-07-11 2022-12-13 Qualcomm Incorporated Motion vector prediction with motion information collecting buffer
CN115699735A (zh) * 2020-05-29 2023-02-03 北京达佳互联信息技术有限公司 使用几何分区的视频编解码方法及装置
CN115699736A (zh) * 2020-06-03 2023-02-03 北京达佳互联信息技术有限公司 具有运动矢量细化的几何分区模式
EP4356607A1 (en) * 2021-06-14 2024-04-24 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for geometric partition mode with motion vector refinement

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101014660B1 (ko) * 2003-10-24 2011-02-16 삼성전자주식회사 인트라 예측 방법 및 장치
US9648334B2 (en) * 2011-03-21 2017-05-09 Qualcomm Incorporated Bi-predictive merge mode based on uni-predictive neighbors in video coding
CN108174203B (zh) * 2012-01-18 2021-12-21 Jvc 建伍株式会社 动图像解码装置以及动图像解码方法
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
SG11201703454XA (en) * 2014-11-18 2017-06-29 Mediatek Inc Method of bi-prediction video coding based on motion vectors from uni-prediction and merge candidate
BR112017011890A2 (pt) * 2014-12-09 2018-07-03 Mediatek Inc método de derivação de preditor de vetor de movimento ou de candidato a fusão em codificação de vídeo
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
TW202025760A (zh) * 2018-09-12 2020-07-01 大陸商北京字節跳動網絡技術有限公司 要檢查多少個hmvp候選
WO2020098713A1 (en) * 2018-11-13 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction for prediction
WO2020098695A1 (en) 2018-11-13 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Construction method for a single type motion candidate list
WO2020125752A1 (en) * 2018-12-21 2020-06-25 Mediatek Inc. Method and apparatus of simplified triangle merge mode candidate list derivation

Also Published As

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

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