HUE064819T2 - Kódoló, dekódoló és az egyesítési módhoz tartozó eljárások - Google Patents

Kódoló, dekódoló és az egyesítési módhoz tartozó eljárások

Info

Publication number
HUE064819T2
HUE064819T2 HUE19888043A HUE19888043A HUE064819T2 HU E064819 T2 HUE064819 T2 HU E064819T2 HU E19888043 A HUE19888043 A HU E19888043A HU E19888043 A HUE19888043 A HU E19888043A HU E064819 T2 HUE064819 T2 HU E064819T2
Authority
HU
Hungary
Prior art keywords
decoder
encoder
merge mode
corresponding methods
methods
Prior art date
Application number
HUE19888043A
Other languages
English (en)
Inventor
Semih Esenlik
Jianle Chen
Anand Meher Kotra
Biao Wang
Han Gao
Timofey Mikhailovich Solovyev
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 HUE064819T2 publication Critical patent/HUE064819T2/hu

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods 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
    • H04N19/50Methods 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
    • H04N19/105Selection 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
HUE19888043A 2018-11-20 2019-11-20 Kódoló, dekódoló és az egyesítési módhoz tartozó eljárások HUE064819T2 (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862770142P 2018-11-20 2018-11-20
US201962788487P 2019-01-04 2019-01-04

Publications (1)

Publication Number Publication Date
HUE064819T2 true HUE064819T2 (hu) 2024-04-28

Family

ID=70773942

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE19888043A HUE064819T2 (hu) 2018-11-20 2019-11-20 Kódoló, dekódoló és az egyesítési módhoz tartozó eljárások

Country Status (15)

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

Families Citing this family (7)

* 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 (en) 2018-12-25 2020-07-02 Beijing Dajia Internet Information Technology Co., Ltd. Video coding with triangular shape prediction units
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 (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 Tech Co Ltd GEOMETRIC PARTITION MODE WITH MOTION VECTOR REFINEMENT
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

Family Cites Families (13)

* 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 (en) * 2018-11-13 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Multiple hypothesis for sub-block prediction blocks
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 (en) 2024-01-03
BR112021008016A2 (pt) 2021-08-03
MX2021005032A (es) 2021-06-15
US11909959B2 (en) 2024-02-20
AU2019383290B2 (en) 2023-07-06
EP3864846A1 (en) 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 (en) 2020-05-28
CN112673633B (zh) 2023-04-04
SG11202102020UA (en) 2021-03-30
EP3864846A4 (en) 2021-12-15
KR102622148B1 (ko) 2024-01-05
AU2019383290A1 (en) 2021-04-01
WO2020106189A1 (en) 2020-05-28
JP7457010B2 (ja) 2024-03-27
AU2023237109A1 (en) 2023-10-26
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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