SG11202102925XA - Image component prediction method, encoder, decoder, and storage medium - Google Patents

Image component prediction method, encoder, decoder, and storage medium

Info

Publication number
SG11202102925XA
SG11202102925XA SG11202102925XA SG11202102925XA SG11202102925XA SG 11202102925X A SG11202102925X A SG 11202102925XA SG 11202102925X A SG11202102925X A SG 11202102925XA SG 11202102925X A SG11202102925X A SG 11202102925XA SG 11202102925X A SG11202102925X A SG 11202102925XA
Authority
SG
Singapore
Prior art keywords
decoder
encoder
storage medium
prediction method
image component
Prior art date
Application number
SG11202102925XA
Other languages
English (en)
Inventor
Junyan Huo
Yanzhuo Ma
Wei Zhang
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp 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 Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of SG11202102925XA publication Critical patent/SG11202102925XA/en

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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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/16—Matrix or vector computation, e.g. matrix-matrix or matrix-vector multiplication, matrix factorization
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F5/01—Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising
    • 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
    • H04N19/11—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
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Computing Systems (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11202102925XA 2019-07-10 2020-05-15 Image component prediction method, encoder, decoder, and storage medium SG11202102925XA (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962872488P 2019-07-10 2019-07-10
US201962872830P 2019-07-11 2019-07-11
US201962873170P 2019-07-11 2019-07-11
PCT/CN2020/090688 WO2021004155A1 (fr) 2019-07-10 2020-05-15 Procédé de prédiction de composante d'image, encodeur, décodeur et support d'informations

Publications (1)

Publication Number Publication Date
SG11202102925XA true SG11202102925XA (en) 2021-04-29

Family

ID=74115008

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202102925XA SG11202102925XA (en) 2019-07-10 2020-05-15 Image component prediction method, encoder, decoder, and storage medium

Country Status (14)

Country Link
US (5) US11509901B2 (fr)
EP (1) EP3817390A4 (fr)
JP (1) JP2022539937A (fr)
KR (1) KR20220030918A (fr)
CN (4) CN112655215A (fr)
AU (1) AU2020310350A1 (fr)
BR (1) BR112021005760A2 (fr)
CA (1) CA3113740A1 (fr)
IL (1) IL281619A (fr)
MX (1) MX2021005855A (fr)
PH (1) PH12021550522A1 (fr)
SG (1) SG11202102925XA (fr)
WO (1) WO2021004155A1 (fr)
ZA (1) ZA202101632B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020229394A1 (fr) * 2019-05-10 2020-11-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Prédiction intra basée sur une matrice
BR112021025220A2 (pt) * 2019-06-14 2022-02-01 Ericsson Telefon Ab L M Método de intraprevisão de bloco, unidade de intraprevisão baseada em matriz para codificar e/ou decodificar imagens, e, fonte ou dispositivo de destino
KR20200145749A (ko) * 2019-06-19 2020-12-30 한국전자통신연구원 화면 내 예측 모드 및 엔트로피 부호화/복호화 방법 및 장치
JP7444570B2 (ja) 2019-09-20 2024-03-06 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

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6728313B1 (en) 1998-01-08 2004-04-27 Intel Corporation Method and apparatus for performing MPEG II dequantization and IDCT
CN100405848C (zh) * 2005-09-16 2008-07-23 宁波大学 一种用于视频图像编码过程中的量化方法
US8065037B2 (en) * 2007-08-07 2011-11-22 Board Of Regents Of The Nevada System Of Higher Education, On Behalf Of The University Of Nevada, Reno Control method and system for hydraulic machines employing a dynamic joint motion model
KR20110065092A (ko) 2009-12-09 2011-06-15 삼성전자주식회사 회전 변환을 이용한 영상 부호화, 복호화 방법 및 장치
KR101279507B1 (ko) * 2009-12-15 2013-06-28 한국전자통신연구원 병렬 처리 기반 파이프라인 복호화 장치 및 방법
KR20120086232A (ko) * 2011-01-25 2012-08-02 (주)휴맥스 율-왜곡 최적화를 위한 영상 부호화/복호화 방법 및 이를 수행하는 장치
MX2013000516A (es) 2010-07-15 2013-09-02 Toshiba Kk Metodo de codificacion de imagenes y metodo de descodificacion de imagenes.
US9258573B2 (en) * 2010-12-07 2016-02-09 Panasonic Intellectual Property Corporation Of America Pixel adaptive intra smoothing
CN102595112B (zh) * 2011-01-12 2014-02-19 北京大学 视频编码中编码和重建图像块的方法
CA2819401C (fr) 2011-02-10 2020-02-11 Sony Corporation Dispositif de traitement d'image et procede de traitement d'image
WO2012134046A2 (fr) * 2011-04-01 2012-10-04 주식회사 아이벡스피티홀딩스 Procédé de codage vidéo
US20130101033A1 (en) * 2011-10-14 2013-04-25 Qualcomm Incorporated Coding non-symmetric distributions of data
AU2012200319B2 (en) * 2012-01-19 2015-11-26 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the significance map for residual coefficients of a transform unit
CN104685878B (zh) * 2012-09-24 2018-11-30 华为技术有限公司 具有颜色空间缩放性的视频压缩
US20170019678A1 (en) * 2014-03-14 2017-01-19 Sharp Kabushiki Kaisha Video compression with color space scalability
JP2015231091A (ja) * 2014-06-04 2015-12-21 株式会社日立製作所 通信システム、ネットワーク装置及び通信制御方法
CN115134607A (zh) * 2015-06-11 2022-09-30 杜比实验室特许公司 使用自适应去块滤波编码和解码图像的方法及其装置
CN109076237A (zh) * 2015-11-18 2018-12-21 联发科技股份有限公司 在视频和图像压缩中使用帧内预测滤波器的帧内预测模式的方法和装置
CN105516728B (zh) * 2015-12-15 2019-06-28 华中科技大学 一种H.265/HEVC中8x8子宏块的并行帧内预测方法
US10694179B2 (en) * 2016-01-12 2020-06-23 Telefonaktiebolaget Lm Ericsson (Publ) Video coding using hybrid intra prediction
US10785499B2 (en) * 2016-02-02 2020-09-22 Lg Electronics Inc. Method and apparatus for processing video signal on basis of combination of pixel recursive coding and transform coding
GB2552323B (en) * 2016-07-18 2020-04-29 Imagination Tech Ltd Mip map compression
WO2018051330A1 (fr) * 2016-09-14 2018-03-22 Beamr Imaging Ltd. Procédé de pré-traitement d'informations vidéo destiné à un codage vidéo optimisé
US11381808B2 (en) * 2019-04-25 2022-07-05 Hfi Innovation Inc. Method and apparatus of matrix based intra prediction in image and video processing
US11277637B2 (en) * 2019-05-09 2022-03-15 Qualcomm Incorporated Reference sampling for matrix intra prediction mode
US11252410B2 (en) * 2019-06-11 2022-02-15 Tencent America LLC Method and apparatus for video coding
EP4376407A1 (fr) * 2019-06-14 2024-05-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codage de modes de prédiction intra
EP3970377B1 (fr) 2019-06-21 2023-08-30 Huawei Technologies Co., Ltd. Procédé et appareil de quantification de coefficients pour une technique de prédiction intra basée sur matrice (mip)
WO2021015934A1 (fr) * 2019-07-22 2021-01-28 Interdigital Vc Holdings, Inc. Procédé et appareil de codage et de décodage vidéo avec prédiction intra basée sur une matrice
RU2767188C1 (ru) 2019-09-24 2022-03-16 Гуандун Оппо Мобайл Телекоммьюникейшнз Корп., Лтд. Способ кодирования/декодирования изображений, кодер, декодер и носитель данных
CN111050183B (zh) 2019-12-13 2022-04-19 浙江大华技术股份有限公司 一种帧内预测方法、编码器及存储介质

Also Published As

Publication number Publication date
CN112655215A (zh) 2021-04-13
US20230013677A1 (en) 2023-01-19
US11509901B2 (en) 2022-11-22
JP2022539937A (ja) 2022-09-14
CN116389725A (zh) 2023-07-04
CA3113740A1 (fr) 2021-01-14
CN116389724A (zh) 2023-07-04
KR20220030918A (ko) 2022-03-11
EP3817390A1 (fr) 2021-05-05
CN113225562B (zh) 2023-05-30
US20210203941A1 (en) 2021-07-01
US20240114142A1 (en) 2024-04-04
WO2021004155A1 (fr) 2021-01-14
BR112021005760A2 (pt) 2021-06-29
ZA202101632B (en) 2022-08-31
EP3817390A4 (fr) 2021-09-29
US20240163445A1 (en) 2024-05-16
PH12021550522A1 (en) 2022-02-21
CN113225562A (zh) 2021-08-06
US11930181B2 (en) 2024-03-12
MX2021005855A (es) 2021-07-15
AU2020310350A1 (en) 2021-04-22
IL281619A (en) 2021-05-31
US11909979B2 (en) 2024-02-20
US20230015739A1 (en) 2023-01-19

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