MX2021000350A - Un codificador, un decodificador y metodos correspondientes para modo de division de sub-bloque. - Google Patents

Un codificador, un decodificador y metodos correspondientes para modo de division de sub-bloque.

Info

Publication number
MX2021000350A
MX2021000350A MX2021000350A MX2021000350A MX2021000350A MX 2021000350 A MX2021000350 A MX 2021000350A MX 2021000350 A MX2021000350 A MX 2021000350A MX 2021000350 A MX2021000350 A MX 2021000350A MX 2021000350 A MX2021000350 A MX 2021000350A
Authority
MX
Mexico
Prior art keywords
value
decoder
encoder
sub
obtaining
Prior art date
Application number
MX2021000350A
Other languages
English (en)
Inventor
Semih Esenlik
Zhijie Zhao
Biao Wang
Anand Meher Kotra
Han Gao
Max Blaeser
Elena Alexandrovna Alshina
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 MX2021000350A publication Critical patent/MX2021000350A/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
    • H04N19/44—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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/132—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
    • 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
    • H04N19/182—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 a pixel
    • 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
    • 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

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)

Abstract

Un método de codificación implementado por un dispositivo de decodificación, que comprende obtener una corriente de bits; obtener un valor de un indicador para un bloque actual de acuerdo con la corriente de bits; obtener un valor de un primer parámetro para el bloque actual y un valor de un segundo parámetro para el bloque actual, de acuerdo con el valor del indicador y una tabla de búsqueda predefinida; obtener un valor de una distancia de muestra para una muestra que está ubicada en el bloque actual, de acuerdo con el valor del primer parámetro y el valor del segundo parámetro; obtener un valor de predicción para la muestra, de acuerdo con el valor de la distancia de muestra para la muestra.
MX2021000350A 2019-06-21 2020-06-19 Un codificador, un decodificador y metodos correspondientes para modo de division de sub-bloque. MX2021000350A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP2019066432 2019-06-21
PCT/CN2020/097032 WO2020253816A1 (en) 2019-06-21 2020-06-19 An encoder, a decoder and corresponding methods for sub-block partitioning mode

Publications (1)

Publication Number Publication Date
MX2021000350A true MX2021000350A (es) 2021-03-25

Family

ID=74040640

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021000350A MX2021000350A (es) 2019-06-21 2020-06-19 Un codificador, un decodificador y metodos correspondientes para modo de division de sub-bloque.

Country Status (12)

Country Link
US (3) US11539948B2 (es)
EP (1) EP3915256A4 (es)
JP (2) JP2021531682A (es)
KR (2) KR20210009351A (es)
CN (2) CN112930682A (es)
AU (2) AU2020294669B2 (es)
BR (1) BR112021000141A2 (es)
CA (1) CA3140818A1 (es)
CL (1) CL2021003355A1 (es)
IL (1) IL288720B2 (es)
MX (1) MX2021000350A (es)
WO (1) WO2020253816A1 (es)

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US12047596B2 (en) * 2019-01-31 2024-07-23 Hfi Innovation Inc. Method and apparatus of combined inter and intra prediction for video coding
CN115278227B (zh) * 2019-06-24 2023-08-22 华为技术有限公司 一种由解码设备或编码设备实现的译码方法，编码器和解码器
US20220303561A1 (en) * 2019-09-05 2022-09-22 Sharp Kabushiki Kaisha Systems and methods for performing inter prediction coding in video coding
US11272179B2 (en) * 2019-11-22 2022-03-08 FG Innovation Company Limited Device and method for coding video data
WO2021104433A1 (en) * 2019-11-30 2021-06-03 Beijing Bytedance Network Technology Co., Ltd. Simplified inter prediction with geometric partitioning
JP7506470B2 (ja) 2019-12-10 2024-06-26 シャープ株式会社 動画像復号装置、動画像符号化装置、動画像復号方法および動画像符号化方法
WO2021129694A1 (en) 2019-12-24 2021-07-01 Beijing Bytedance Network Technology Co., Ltd. High level syntax for inter prediction with geometric partitioning
WO2023280282A1 (en) * 2021-07-09 2023-01-12 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
US20230078392A1 (en) * 2021-09-15 2023-03-16 Tencent America LLC Geometric partition based intra prediction

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CN101491107B (zh) * 2006-07-07 2012-07-18 艾利森电话股份有限公司 一种对图像元素组进行解码的方法及其相关的编码器、解码器
WO2008004940A1 (en) 2006-07-07 2008-01-10 Telefonaktiebolaget Lm Ericsson (Publ) Video data management
KR101380580B1 (ko) * 2006-08-02 2014-04-02 톰슨 라이센싱 비디오 인코딩을 위한 적응형 기하학적 파티셔닝 방법 및 장치
CN101523917A (zh) * 2006-09-29 2009-09-02 汤姆逊许可证公司 几何帧内预测
JP5826747B2 (ja) * 2009-06-26 2015-12-02 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ 適応的な幾何学的な分割を使用した映像符号化及び復号化の方法及び装置
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Also Published As

Publication number Publication date
AU2020294669B2 (en) 2024-03-28
WO2020253816A1 (en) 2020-12-24
US11539948B2 (en) 2022-12-27
EP3915256A1 (en) 2021-12-01
BR112021000141A2 (pt) 2021-12-28
US20210144374A1 (en) 2021-05-13
JP2023143935A (ja) 2023-10-06
IL288720A (en) 2022-02-01
CN113613013A (zh) 2021-11-05
EP3915256A4 (en) 2022-05-25
US11962773B2 (en) 2024-04-16
JP2021531682A (ja) 2021-11-18
US20230129504A1 (en) 2023-04-27
CN113613013B (zh) 2022-09-09
KR20230135185A (ko) 2023-09-22
CA3140818A1 (en) 2020-12-24
US20240275967A1 (en) 2024-08-15
NZ783117A (en) 2024-03-22
IL288720B2 (en) 2024-09-01
AU2024204445A1 (en) 2024-07-18
CN112930682A (zh) 2021-06-08
IL288720B1 (en) 2024-05-01
CL2021003355A1 (es) 2022-07-29
AU2020294669A1 (en) 2022-01-06
KR20210009351A (ko) 2021-01-26

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