MX2021004738A - Lista de fusion separada para candidatos de fusion de subbloque y armonizacion de tecnicas intra-inter para codificacion de video. - Google Patents

Lista de fusion separada para candidatos de fusion de subbloque y armonizacion de tecnicas intra-inter para codificacion de video.

Info

Publication number
MX2021004738A
MX2021004738A MX2021004738A MX2021004738A MX2021004738A MX 2021004738 A MX2021004738 A MX 2021004738A MX 2021004738 A MX2021004738 A MX 2021004738A MX 2021004738 A MX2021004738 A MX 2021004738A MX 2021004738 A MX2021004738 A MX 2021004738A
Authority
MX
Mexico
Prior art keywords
intra
merge list
inter
harmonization
techniques
Prior art date
Application number
MX2021004738A
Other languages
English (en)
Inventor
Jianle Chen
Sergey Yurievich Ikonin
Roman Igorevich Chernyak
Timofey Mikhailovich Solovyev
Alexander Alexandrovich Karabutov
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 MX2021004738A publication Critical patent/MX2021004738A/es

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
    • H04N19/10—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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/70—Methods 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
    • 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
    • H04N19/103—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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/10—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

La presente invención se refiere a métodos y aparatos para codificar datos de video en una corriente de bits y para decodificar datos de video recibidos en una corriente de bits; un segundo indicador de control indicando si se utiliza o no predicción multi-hipótesis para intra e inter modo es generado y transmitido solo condicionalmente, al momento de una determinación respecto a si se utiliza o no una técnica de lista de fusión separada para candidatos de fusión de subbloque; por otra parte, un decodificador tiene la capacidad para decidir sobre el uso de predicción multihipótesis para intra e inter modo y la técnica de lista de fusión separada para candidatos de fusión de subbloque aunque el segundo indicador de control es transmitido solo condicionalmente.
MX2021004738A 2018-10-27 2019-10-25 Lista de fusion separada para candidatos de fusion de subbloque y armonizacion de tecnicas intra-inter para codificacion de video. MX2021004738A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862751552P 2018-10-27 2018-10-27
PCT/RU2019/050201 WO2020085956A1 (en) 2018-10-27 2019-10-25 Separate merge list and intra-inter techniques harmonization for video coding

Publications (1)

Publication Number Publication Date
MX2021004738A true MX2021004738A (es) 2021-06-04

Family

ID=70331984

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021004738A MX2021004738A (es) 2018-10-27 2019-10-25 Lista de fusion separada para candidatos de fusion de subbloque y armonizacion de tecnicas intra-inter para codificacion de video.

Country Status (11)

Country Link
US (3) US11381843B2 (es)
EP (1) EP3861724A4 (es)
JP (3) JP7132436B2 (es)
KR (2) KR20230128587A (es)
CN (2) CN113170096A (es)
AU (2) AU2019368125B2 (es)
BR (1) BR112021007509A2 (es)
CA (1) CA3117627A1 (es)
MX (1) MX2021004738A (es)
SG (1) SG11202104046TA (es)
WO (1) WO2020085956A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11997311B2 (en) * 2018-09-17 2024-05-28 Hfi Innovation Inc. Methods and apparatuses of combining multiple predictors for block prediction in video coding systems
WO2020141766A1 (ko) * 2019-01-01 2020-07-09 엘지전자 주식회사 머지 데이터에 대한 정보를 코딩하는 방법 및 장치
WO2023055147A1 (ko) * 2021-09-29 2023-04-06 주식회사 윌러스표준기술연구소 Mhp(multi-hypothesis prediction)모드에 기초한 비디오 신호 처리 방법 및 이를 위한 장치

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2461978C2 (ru) * 2007-10-25 2012-09-20 Ниппон Телеграф Энд Телефон Корпорейшн Способ масштабируемого кодирования и способ масштабируемого декодирования видеоинформации, устройства для них, программы для них и носитель записи, на котором записаны программы
WO2009126260A1 (en) * 2008-04-11 2009-10-15 Thomson Licensing Methods and apparatus for template matching prediction (tmp) in video encoding and decoding
KR102439252B1 (ko) * 2010-05-26 2022-08-31 엘지전자 주식회사 비디오 신호의 처리 방법 및 장치
CN103155568B (zh) * 2010-07-08 2016-07-27 杜比实验室特许公司 用于使用参考处理信号进行多层图像和视频传输的系统和方法
US9143795B2 (en) * 2011-04-11 2015-09-22 Texas Instruments Incorporated Parallel motion estimation in video coding
RU2603552C2 (ru) * 2011-06-24 2016-11-27 Сан Пэтент Траст Способ декодирования изображения, способ кодирования изображения, устройство декодирования изображения, устройство кодирования изображения и устройство кодирования и декодирования изображения
ES2754657T3 (es) 2011-06-27 2020-04-20 Samsung Electronics Co Ltd Codificación y decodificación de información de movimiento
BR112014018856B1 (pt) * 2012-02-01 2022-09-20 Nokia Technologies Oy Método para a codificação de conteúdo de vídeo tridimensional, aparelho para codificação de conteúdo de vídeo tridimensional, meio legível por computador, método para decodificar conteúdo de vídeo tridimensional codificado, aparelho para decodificar conteúdo de vídeo tridimensional codificado
US9635356B2 (en) * 2012-08-07 2017-04-25 Qualcomm Incorporated Multi-hypothesis motion compensation for scalable video coding and 3D video coding
KR102480191B1 (ko) * 2016-05-13 2022-12-21 브이아이디 스케일, 인크. 비디오 코딩을 위한 일반화된 다중-가설 예측 시스템 및 방법
US20190335170A1 (en) * 2017-01-03 2019-10-31 Lg Electronics Inc. Method and apparatus for processing video signal by means of affine prediction
US10715827B2 (en) * 2017-01-06 2020-07-14 Mediatek Inc. Multi-hypotheses merge mode
WO2019105536A1 (en) * 2017-11-28 2019-06-06 Huawei Technologies Co., Ltd. Syntax prediction using reconstructed samples
US11218721B2 (en) * 2018-07-18 2022-01-04 Mediatek Inc. Method and apparatus of motion compensation bandwidth reduction for video coding system utilizing multi-hypothesis
US20200120339A1 (en) * 2018-10-11 2020-04-16 Mediatek Inc. Intra Prediction For Multi-Hypothesis
RU2768377C1 (ru) * 2018-11-16 2022-03-24 МедиаТек Инк. Способ и устройство для видеокодирования c использованием улучшенного режима слияния с разностью векторов движения
CN117915083A (zh) * 2018-11-29 2024-04-19 北京字节跳动网络技术有限公司 块内拷贝模式和帧间预测工具之间的交互
NZ777166A (en) * 2018-12-07 2022-11-25 Huawei Tech Co Ltd An encoder, a decoder and corresponding methods of boundary strength derivation of deblocking filter
US11115652B2 (en) * 2018-12-07 2021-09-07 Tencent America LLC Method and apparatus for further improved context design for prediction mode and coded block flag (CBF)
US11166037B2 (en) * 2019-02-27 2021-11-02 Mediatek Inc. Mutual excluding settings for multiple tools

Also Published As

Publication number Publication date
AU2019368125A1 (en) 2021-05-27
AU2023202927A1 (en) 2023-06-01
US11381843B2 (en) 2022-07-05
CN113473134A (zh) 2021-10-01
AU2023202927B2 (en) 2024-02-08
US11800152B2 (en) 2023-10-24
BR112021007509A2 (pt) 2021-07-27
CA3117627A1 (en) 2020-04-30
US20210266602A1 (en) 2021-08-26
JP7132436B2 (ja) 2022-09-06
CN113170096A (zh) 2021-07-23
JP2022505893A (ja) 2022-01-14
WO2020085956A1 (en) 2020-04-30
JP2022164747A (ja) 2022-10-27
KR20210072099A (ko) 2021-06-16
KR102573294B1 (ko) 2023-08-30
JP7448602B2 (ja) 2024-03-12
SG11202104046TA (en) 2021-05-28
EP3861724A1 (en) 2021-08-11
AU2019368125B2 (en) 2023-02-23
US20240015334A1 (en) 2024-01-11
CN113473134B (zh) 2022-05-24
JP2024052891A (ja) 2024-04-12
EP3861724A4 (en) 2022-02-23
US20220321921A1 (en) 2022-10-06
KR20230128587A (ko) 2023-09-05

Similar Documents

Publication Publication Date Title
MX2021004738A (es) Lista de fusion separada para candidatos de fusion de subbloque y armonizacion de tecnicas intra-inter para codificacion de video.
PH12020551366A1 (en) Position dependent intra prediction combination extended with angular modes
MX2021000504A (es) Candidatos de fusion con multi-hipotesis.
MX2018016071A (es) Codificacion de video con refinamiento de informacion de movimiento adaptativo.
MX2021011025A (es) Un codificador, un decodificador y métodos correspondientes.
EP4300961A3 (en) Image signal encoding/decoding method and device
AU2014376061A8 (en) Block vector prediction in video and image coding/decoding
PH12018501710A1 (en) Using luma information for chroma prediction with separate luma-chroma framework in video coding
PH12021550480A1 (en) Image encoding/decoding method and device using intra prediction
TW201130316A (en) Template matching for video coding
NZ728527A (en) Unify intra block copy and inter prediction
MX2023010864A (es) Sistema y método de señalización de modos de fusión de movimiento en codificación de video.
ZA202210186B (en) Intra prediction-based video encoding/decoding method and device
GB201313294D0 (en) Video encoding and decoding
IN2014CN03477A (es)
PH12014501923A1 (en) Motion vector coding and bi-prediction in hevc and its extensions
MX2021003135A (es) Metodo de codificacion y decodificacion de informacion de movimiento, y aparatos para codificar y decodificar informacion de movimiento.
FI3923579T3 (fi) Menetelmä kuvainformaation signaloimiseksi ja tätä käyttävä menetelmä kuvainformaation dekoodaamiseksi
ZA202101431B (en) Method and device for coding/decoding image using intra prediction
WO2019050385A3 (ko) 비디오 신호를 엔트로피 인코딩, 디코딩하는 방법 및 장치
MX2013012301A (es) Aparato para cuantificar coeficientes de codificacion predictiva lineal, aparato de codificacion de sonido, aparato para decuantificar coeficientes de codificacion predictiva lineal, aparato de decodificacion de sonido y dispositivo electronico para los mismos.
GB2557517A8 (en) Method for inducing a merge candidate block and device using same
WO2010053332A3 (ko) 시점간 예측을 이용한 비디오 신호 처리 방법 및 장치
PH12020551952A1 (en) Signaling sub-prediction unit motion vector predictor
MX2021012405A (es) Un codificador, un decodificador y metodos de armonizacion de intraprediccion basada en matriz correspondiente y seleccion de nucleo de transformada secundaria.