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
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 (fr) 2018-11-20 2019-11-20 Codeur, décodeur et procédés correspondants pour un mode de fusion

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 (15)

Country Link
US (1) US11909959B2 (fr)
EP (1) EP3864846B1 (fr)
JP (1) JP7457010B2 (fr)
KR (1) KR102622148B1 (fr)
CN (6) CN116582681A (fr)
AU (2) AU2019383290B2 (fr)
BR (1) BR112021008016A2 (fr)
CA (1) CA3112373A1 (fr)
HU (1) HUE064819T2 (fr)
IL (1) IL283310A (fr)
MX (1) MX2021005032A (fr)
PL (1) PL3864846T3 (fr)
PT (1) PT3864846T (fr)
SG (1) SG11202102020UA (fr)
WO (1) WO2020106189A1 (fr)

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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
WO2020139903A1 (fr) 2018-12-25 2020-07-02 Beijing Dajia Internet Information Technology Co., Ltd. Codage vidéo avec unités de prédiction de forme triangulaire
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
WO2021243297A1 (fr) * 2020-05-29 2021-12-02 Beijing Dajia Internet Information Technology Co., Ltd. Procédés et appareils de codage vidéo faisant appel à la partition géométrique
EP4162682A4 (fr) * 2020-06-03 2024-02-21 Beijing Dajia Internet Information Tech Co Ltd Mode de partition géométrique comportant un affinement de vecteur de mouvement
KR20240021295A (ko) * 2021-06-14 2024-02-16 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 모션 벡터 세분화를 갖는 기하학적 파티션 모드를 위한 방법 및 장치

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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
RU2594985C2 (ru) * 2012-01-18 2016-08-20 ДжейВиСи КЕНВУД КОРПОРЕЙШН Устройство кодирования движущегося изображения, способ кодирования движущегося изображения и программа кодирования движущегося изображения, а также устройство декодирования движущегося изображения, способ декодирования движущегося изображения и программа декодирования движущегося изображения
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 (zh) * 2014-11-18 2019-11-22 联发科技股份有限公司 以帧间预测模式编码的块的视频编码和解码方法
KR101904683B1 (ko) * 2014-12-09 2018-10-04 미디어텍 인크. 비디오 코딩에서 움직임 벡터 예측자 또는 합병 후보를 도출하는 방법
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
CN111064961B (zh) * 2018-09-12 2023-06-09 北京字节跳动网络技术有限公司 视频处理方法和装置
CN112997493B (zh) 2018-11-13 2024-01-05 北京字节跳动网络技术有限公司 用于单一类型运动候选列表的构建方法
WO2020098714A1 (fr) * 2018-11-13 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Hypothèse multiple pour des blocs de prédiction de sous-blocs
MX2021007510A (es) * 2018-12-21 2021-08-05 Hfi Innovation Inc Metodo y aparato de derivacion de lista de candidatos del modo de fusion de triangulo simplificado.

Also Published As

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

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