BR112018010660A8 - modificação de coeficientes de transformada para unidades de transformada não-quadradas na codificação de vídeo? - Google Patents

modificação de coeficientes de transformada para unidades de transformada não-quadradas na codificação de vídeo?

Info

Publication number
BR112018010660A8
BR112018010660A8 BR112018010660A BR112018010660A BR112018010660A8 BR 112018010660 A8 BR112018010660 A8 BR 112018010660A8 BR 112018010660 A BR112018010660 A BR 112018010660A BR 112018010660 A BR112018010660 A BR 112018010660A BR 112018010660 A8 BR112018010660 A8 BR 112018010660A8
Authority
BR
Brazil
Prior art keywords
transform
disquantized
coefficients
square
transform coefficients
Prior art date
Application number
BR112018010660A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112018010660A2 (pt
Inventor
Jin Guoxin
Chen Jianle
Zhang Li
Karczewicz Marta
Chao Pang
Chien Wei-Jung
Li Xiang
Zhao Xin
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112018010660A2 publication Critical patent/BR112018010660A2/pt
Publication of BR112018010660A8 publication Critical patent/BR112018010660A8/pt

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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/649—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding the transform being applied to non rectangular image segments
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/147—Discrete orthonormal transforms, e.g. discrete cosine transform, discrete sine transform, and variations therefrom, e.g. modified discrete cosine transform, integer transforms approximating the discrete cosine transform
    • 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
    • H04N19/102—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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/169—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
    • H04N19/503—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
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • 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
    • 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
    • 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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • 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
    • 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
    • H04N19/90—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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Color Television Systems (AREA)
BR112018010660A 2015-11-25 2016-11-23 modificação de coeficientes de transformada para unidades de transformada não-quadradas na codificação de vídeo? BR112018010660A8 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201562260103P 2015-11-25 2015-11-25
US201662310271P 2016-03-18 2016-03-18
US15/359,568 US10200719B2 (en) 2015-11-25 2016-11-22 Modification of transform coefficients for non-square transform units in video coding
PCT/US2016/063672 WO2017091770A1 (en) 2015-11-25 2016-11-23 Modification of transform coefficients for non-square transform units in video coding

Publications (2)

Publication Number Publication Date
BR112018010660A2 BR112018010660A2 (pt) 2018-11-13
BR112018010660A8 true BR112018010660A8 (pt) 2019-02-26

Family

ID=58721438

Family Applications (4)

Application Number Title Priority Date Filing Date
BR112018010660A BR112018010660A8 (pt) 2015-11-25 2016-11-23 modificação de coeficientes de transformada para unidades de transformada não-quadradas na codificação de vídeo?
BR112018010517A BR112018010517A2 (pt) 2015-11-25 2016-11-23 estrutura de árvore de transformada flexível em codificação de vídeos
BR112018010534A BR112018010534A2 (pt) 2015-11-25 2016-11-23 compensação de iluminação com blocos preditivos não quadrados em codificação de vídeo
BR112018010664A BR112018010664A8 (pt) 2015-11-25 2016-11-23 previsão de modelo linear com unidades de previsão não-quadradas em código de vídeo

Family Applications After (3)

Application Number Title Priority Date Filing Date
BR112018010517A BR112018010517A2 (pt) 2015-11-25 2016-11-23 estrutura de árvore de transformada flexível em codificação de vídeos
BR112018010534A BR112018010534A2 (pt) 2015-11-25 2016-11-23 compensação de iluminação com blocos preditivos não quadrados em codificação de vídeo
BR112018010664A BR112018010664A8 (pt) 2015-11-25 2016-11-23 previsão de modelo linear com unidades de previsão não-quadradas em código de vídeo

Country Status (9)

Country Link
US (4) US20170150176A1 (enExample)
EP (4) EP3381188A1 (enExample)
JP (4) JP2018535610A (enExample)
KR (4) KR102048169B1 (enExample)
CN (4) CN108293112B (enExample)
AU (4) AU2016359168A1 (enExample)
BR (4) BR112018010660A8 (enExample)
TW (4) TWI705701B (enExample)
WO (4) WO2017091776A1 (enExample)

Families Citing this family (211)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015172337A1 (en) * 2014-05-14 2015-11-19 Mediatek Singapore Pte. Ltd. Alternative transforms for data compression
US20170150176A1 (en) 2015-11-25 2017-05-25 Qualcomm Incorporated Linear-model prediction with non-square prediction units in video coding
US10212444B2 (en) 2016-01-15 2019-02-19 Qualcomm Incorporated Multi-type-tree framework for video coding
US11233990B2 (en) 2016-02-08 2022-01-25 Sharp Kabushiki Kaisha Systems and methods for intra prediction coding
US11032550B2 (en) * 2016-02-25 2021-06-08 Mediatek Inc. Method and apparatus of video coding
US11223852B2 (en) 2016-03-21 2022-01-11 Qualcomm Incorporated Coding video data using a two-level multi-type-tree framework
KR102583092B1 (ko) * 2016-03-28 2023-09-26 주식회사 케이티 비디오 신호 처리 방법 및 장치
US10841574B2 (en) * 2016-04-25 2020-11-17 Lg Electronics Inc. Image decoding method and device using intra prediction in image coding system
US10911783B2 (en) * 2016-05-12 2021-02-02 Lg Electronics Inc. Method and apparatus for processing video signal using coefficient-induced reconstruction
US20170332103A1 (en) * 2016-05-13 2017-11-16 Intel Corporation Interleaving luma and chroma coefficients to reduce the intra prediction loop dependency in video encoders and decoders
WO2017195555A1 (ja) * 2016-05-13 2017-11-16 シャープ株式会社 画像復号装置および画像符号化装置
US20170359575A1 (en) * 2016-06-09 2017-12-14 Apple Inc. Non-Uniform Digital Image Fidelity and Video Coding
US11647228B2 (en) * 2016-07-15 2023-05-09 Lg Electronics Inc. Method and apparatus for encoding and decoding video signal using transform domain prediction for prediction unit partition
CN109479129B (zh) 2016-07-18 2023-07-11 韩国电子通信研究院 图像编码/解码方法和装置以及存储比特流的记录介质
JP6781340B2 (ja) * 2016-09-22 2020-11-04 エルジー エレクトロニクス インコーポレイティド 映像コーディングシステムにおける照度補償基盤インター予測方法及び装置
CN120980231A (zh) * 2016-10-04 2025-11-18 有限公司B1影像技术研究所 图像编码/解码方法和计算机可读记录介质
CN119865595A (zh) * 2016-10-04 2025-04-22 有限公司B1影像技术研究所 图像编码/解码方法、记录介质和传输比特流的方法
US20190238888A1 (en) * 2017-07-17 2019-08-01 Ki Baek Kim Image data encoding/decoding method and apparatus
KR20230010060A (ko) * 2016-10-04 2023-01-17 주식회사 비원영상기술연구소 영상 데이터 부호화/복호화 방법 및 장치
US10694202B2 (en) * 2016-12-01 2020-06-23 Qualcomm Incorporated Indication of bilateral filter usage in video coding
JP6565885B2 (ja) * 2016-12-06 2019-08-28 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号化装置、画像復号化方法及び画像復号化プログラム
KR20180074000A (ko) * 2016-12-23 2018-07-03 삼성전자주식회사 비디오 디코딩 방법, 이를 수행하는 비디오 디코더, 비디오 인코딩 방법, 및 이를 수행하는 비디오 인코더
BR122021000920B1 (pt) * 2016-12-23 2023-12-19 Huawei Technologies Co., Ltd Aparelho de codificação para codificar um bloco de codificação de vídeo retangular e aparelho de decodificação para decodificar um bloco de codificação de vídeo retangular codificado
US10848788B2 (en) 2017-01-06 2020-11-24 Qualcomm Incorporated Multi-type-tree framework for video coding
US10554974B2 (en) * 2017-01-13 2020-02-04 Mediatek Inc. Method and apparatus enabling adaptive multiple transform for chroma transport blocks using control flags
US11228756B2 (en) * 2017-03-10 2022-01-18 Mediatek Inc. Method and apparatus of implicit intra coding tool settings with intra directional prediction modes for video coding
US10820017B2 (en) * 2017-03-15 2020-10-27 Mediatek Inc. Method and apparatus of video coding
CN110574357B (zh) * 2017-03-31 2021-10-22 索尼半导体解决方案公司 成像控制设备、用于控制成像控制设备的方法以及移动体
BR122021018343B1 (pt) * 2017-04-13 2022-10-25 Lg Electronics Inc Método para reconstruir uma imagem incluindo um bloco não quadrado, método para codificar uma imagem e mídia de armazenamento digital legível por computador
JP6680260B2 (ja) 2017-04-28 2020-04-15 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法及び画像符号化プログラム、並びに画像復号化装置、画像復号化方法及び画像復号化プログラム
CN108933941A (zh) * 2017-05-26 2018-12-04 富士通株式会社 图像编码方法和装置以及图像解码方法和装置
WO2018221817A1 (ko) * 2017-05-31 2018-12-06 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치
US12058309B2 (en) 2018-07-08 2024-08-06 Mellanox Technologies, Ltd. Application accelerator
US20200014945A1 (en) 2018-07-08 2020-01-09 Mellanox Technologies, Ltd. Application acceleration
US11252464B2 (en) 2017-06-14 2022-02-15 Mellanox Technologies, Ltd. Regrouping of video data in host memory
JP7224280B2 (ja) * 2017-07-17 2023-02-17 ビー１、インスティテュート、オブ、イメージ、テクノロジー、インコーポレイテッド 画像データ符号化／復号化方法及び装置
US20230308626A1 (en) * 2017-07-17 2023-09-28 B1 Institute Of Image Technology, Inc. Image data encoding/decoding method and apparatus
CN116916010A (zh) * 2017-09-08 2023-10-20 株式会社Kt 视频信号处理方法及装置
EP3454556A1 (en) 2017-09-08 2019-03-13 Thomson Licensing Method and apparatus for video encoding and decoding using pattern-based block filtering
JP2021005741A (ja) * 2017-09-14 2021-01-14 シャープ株式会社 画像符号化装置及び画像復号装置
JP7248664B2 (ja) * 2017-10-05 2023-03-29 インターデジタル ヴイシー ホールディングス， インコーポレイテッド ビデオ符号化および復号における適応的照度補償のための方法および装置
GB2567249A (en) * 2017-10-09 2019-04-10 Canon Kk New sample sets and new down-sampling schemes for linear component sample prediction
MX2020003722A (es) 2017-10-09 2020-09-18 Arris Entpr Llc Predicción de peso en planos desiguales adaptativa.
KR102803283B1 (ko) 2017-10-24 2025-05-07 삼성전자주식회사 비디오 신호 처리 방법 및 장치
KR102865375B1 (ko) 2017-10-26 2025-09-26 인텔렉추얼디스커버리 주식회사 비대칭 서브 블록 기반 영상 부호화/복호화 방법 및 장치
GB2567863A (en) * 2017-10-27 2019-05-01 Sony Corp Image data encoding and decoding
CN111295881B (zh) * 2017-11-13 2023-09-01 联发科技（新加坡）私人有限公司 用于图像和视频编解码的画面内预测融合的方法和装置
US11070831B2 (en) * 2017-11-30 2021-07-20 Lg Electronics Inc. Method and device for processing video signal
JP6980920B2 (ja) * 2017-12-21 2021-12-15 エルジー エレクトロニクス インコーポレイティドLg Electronics Inc. 選択的変換に基づいた映像コーディング方法およびその装置
US11082708B2 (en) * 2018-01-08 2021-08-03 Qualcomm Incorporated Multiple-model local illumination compensation
CN117834831A (zh) * 2018-01-16 2024-04-05 Vid拓展公司 用于360度视频译码的自适应帧封装
CN111727463B (zh) 2018-01-19 2025-04-11 松下电器（美国）知识产权公司 三维数据编码方法、三维数据解码方法、三维数据编码装置、以及三维数据解码装置
CN111630856B (zh) * 2018-01-26 2024-05-07 交互数字Vc控股公司 基于响应于相邻样本的线性模型进行视频编码和解码的方法和设备
US11044466B2 (en) * 2018-01-26 2021-06-22 Samsung Electronics Co., Ltd. Image processing device
EP3518537A1 (en) * 2018-01-26 2019-07-31 InterDigital VC Holdings, Inc. Method and apparatus for video encoding and decoding based on a linear model responsive to neighboring samples
KR102568633B1 (ko) * 2018-01-26 2023-08-21 삼성전자주식회사 이미지 처리 장치
US10812797B2 (en) * 2018-02-05 2020-10-20 Tencent America LLC Method, apparatus and medium for decoding or encoding using a low-complexity transform
GB2571311B (en) * 2018-02-23 2021-08-18 Canon Kk Methods and devices for improvement in obtaining linear component sample prediction parameters
US10735730B2 (en) * 2018-03-07 2020-08-04 Tencent America LLC Flexible tree structure
WO2019189279A1 (en) * 2018-03-30 2019-10-03 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks at a boundary of a picture for video coding
US10834409B2 (en) * 2018-04-06 2020-11-10 Arris Enterprises Llc System and method of implementing multiple prediction models for local illumination compensation
US10735721B2 (en) * 2018-04-17 2020-08-04 Panasonic Intellectual Property Corporation Of America Encoder, decoder, encoding method, and decoding method using local illumination compensation
US10798382B2 (en) * 2018-04-26 2020-10-06 Tencent America LLC Sub-block transform
CN116684594A (zh) * 2018-04-30 2023-09-01 寰发股份有限公司 照度补偿方法及相应的电子装置
US10462486B1 (en) 2018-05-07 2019-10-29 Tencent America, Llc Fast method for implementing discrete sine transform type VII (DST 7)
US11902560B2 (en) * 2018-05-09 2024-02-13 Interdigital Vc Holdings, Inc. Motion compensation for video encoding and decoding
WO2019234604A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Extended quad-tree with asymmetric sub-blocks
JP2019213096A (ja) * 2018-06-06 2019-12-12 Kddi株式会社 画像復号装置、画像符号化装置、画像処理システム、画像復号方法及びプログラム
KR102030384B1 (ko) * 2018-06-19 2019-11-08 광운대학교 산학협력단 잔차 계수 부호화/복호화 방법 및 장치
CN112262576B (zh) 2018-06-11 2025-02-21 韩华视觉株式会社 残差系数编码/解码方法和装置
US10284860B1 (en) 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video coding
US10284844B1 (en) 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video coding
US10904555B2 (en) * 2018-07-11 2021-01-26 Tencent America LLC Method and apparatus for video coding
US10841602B2 (en) * 2018-07-16 2020-11-17 Tencent America LLC Hierarchical tiles
TWI814890B (zh) * 2018-08-17 2023-09-11 大陸商北京字節跳動網絡技術有限公司 簡化的跨分量預測
CN110868591A (zh) 2018-08-28 2020-03-06 北京字节跳动网络技术有限公司 用扩展四叉树进行分割时的上下文编码
WO2020043092A1 (en) * 2018-08-31 2020-03-05 Mediatek Singapore Pte. Ltd. Method and apparatus of intra prediction with mpm generation in image and video processing
MX2021002557A (es) * 2018-09-07 2021-04-29 Panasonic Ip Corp America Sistema y metodo para codificacion de video.
TWI827675B (zh) 2018-09-12 2024-01-01 大陸商北京字節跳動網絡技術有限公司 交叉分量線性模型中的尺寸相關的下採樣
MX2021002931A (es) * 2018-09-13 2021-07-16 Fraunhofer Ges Forschung Intrapredicciones ponderadas lineales afines.
CN117834862A (zh) 2018-09-20 2024-04-05 Lg电子株式会社 图像解码、编码方法和数据的发送方法及存储介质
FR3086485A1 (fr) * 2018-09-21 2020-03-27 Orange Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image.
US11463686B2 (en) 2018-09-22 2022-10-04 Lg Electronics Inc. Method and device for decoding images using CCLM prediction in image coding system
EP3700201A1 (en) * 2019-02-21 2020-08-26 InterDigital VC Holdings, Inc. Separate coding trees for luma and chroma prediction
WO2020068461A1 (en) * 2018-09-25 2020-04-02 Interdigital Vc Holdings, Inc. Separate coding trees for luma and chroma prediction
TW202029755A (zh) * 2018-09-26 2020-08-01 美商Ｖｉｄ衡器股份有限公司 視訊編碼雙預測
WO2020071617A1 (ko) * 2018-10-04 2020-04-09 엘지전자 주식회사 Cclm에 기반한 인트라 예측 방법 및 그 장치
AU2019353560B2 (en) 2018-10-05 2023-07-13 Huawei Technologies Co., Ltd Intra prediction method and device
CN112789858B (zh) * 2018-10-08 2023-06-06 华为技术有限公司 帧内预测方法及设备
DK3847816T3 (da) 2018-10-08 2023-07-24 Beijing Dajia Internet Information Tech Co Ltd Forenklinger af lineær tværkomponentmodel
CN113068030B (zh) 2018-10-12 2023-01-03 Oppo广东移动通信有限公司 视频图像分量预测方法及装置、计算机存储介质
US11516507B2 (en) 2018-10-12 2022-11-29 Intellectual Discovery Co., Ltd. Image encoding/decoding methods and apparatuses
CN112913247B (zh) 2018-10-23 2023-04-28 北京字节跳动网络技术有限公司 使用局部照明补偿的视频处理
CN112868238B (zh) 2018-10-23 2023-04-21 北京字节跳动网络技术有限公司 局部照明补偿和帧间预测编解码之间的并置
US10939118B2 (en) * 2018-10-26 2021-03-02 Mediatek Inc. Luma-based chroma intra-prediction method that utilizes down-sampled luma samples derived from weighting and associated luma-based chroma intra-prediction apparatus
JP7422757B2 (ja) 2018-11-06 2024-01-26 北京字節跳動網絡技術有限公司 位置ベースのイントラ予測
US11358331B2 (en) * 2018-11-19 2022-06-14 Continuous Composites Inc. System and head for continuously manufacturing composite structure
US20220371274A1 (en) * 2018-11-19 2022-11-24 Continuous Composites Inc. System for additively manufacturing composite structure
JP7234365B2 (ja) * 2018-11-21 2023-03-07 華為技術有限公司 イントラ予測方法及び装置
CN113170122B (zh) 2018-12-01 2023-06-27 北京字节跳动网络技术有限公司 帧内预测的参数推导
WO2020114291A1 (en) * 2018-12-04 2020-06-11 Huawei Technologies Co., Ltd. Video encoder, video decoder, and corresponding method
WO2020116402A1 (ja) 2018-12-04 2020-06-11 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法、および復号方法
JP7317965B2 (ja) 2018-12-07 2023-07-31 北京字節跳動網絡技術有限公司 コンテキストベースのイントラ予測
TWI815272B (zh) * 2018-12-20 2023-09-11 弗勞恩霍夫爾協會 使用具有鄰近取樣縮減的線性或仿射變換的內預測
WO2020125794A1 (en) * 2018-12-22 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Two step cross-component prediction mode
EP3829167B1 (en) * 2018-12-25 2024-07-17 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Decoding prediction method and apparatus, and computer storage medium
CN116781895A (zh) * 2019-01-12 2023-09-19 Lg电子株式会社 解码设备、编码设备和图像数据发送设备
CN113316935A (zh) * 2019-01-15 2021-08-27 北京字节跳动网络技术有限公司 使用局部照明补偿的运动候选列表
CN113302918B (zh) 2019-01-15 2025-01-17 北京字节跳动网络技术有限公司 视频编解码中的加权预测
WO2020147805A1 (en) 2019-01-17 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Deblocking filtering using motion prediction
US11172195B2 (en) * 2019-01-26 2021-11-09 Qualcomm Incorporated Excluding intra coded reference samples from local illumination compensation parameter derivation
CN113302917B (zh) * 2019-01-27 2023-12-01 北京字节跳动网络技术有限公司 局部照明补偿的改进方法
CN117793346A (zh) 2019-01-31 2024-03-29 北京字节跳动网络技术有限公司 视频编解码中的细化量化步骤
CN113273217A (zh) 2019-02-03 2021-08-17 北京字节跳动网络技术有限公司 非对称四叉树分割
US11936871B2 (en) 2019-02-08 2024-03-19 Interdigital Madison Patent Holdings, Sas Method and device for picture encoding and decoding using illumination compensation
CN113439441B (zh) * 2019-02-15 2025-06-20 北京字节跳动网络技术有限公司 基于块分割的变换参数推导
WO2020169101A1 (en) 2019-02-22 2020-08-27 Beijing Bytedance Network Technology Co., Ltd. Neighbouring sample selection for intra prediction
JP2022521757A (ja) * 2019-02-22 2022-04-12 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 線形モデルを使用したイントラ予測のための方法および装置
KR102472756B1 (ko) * 2019-02-24 2022-12-01 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 인트라 예측을 위한 파라미터 유도
US11159795B2 (en) * 2019-03-04 2021-10-26 Tencent America LLC Max transform size control
CN120455658A (zh) * 2019-03-08 2025-08-08 交互数字Vc控股公司 用于视频编码或解码的方法和装置
PH12021552061A1 (en) 2019-03-08 2022-06-06 Beijing Bytedance Network Tech Co Ltd Constraints on model-based reshaping in video processing
WO2020182216A1 (en) 2019-03-14 2020-09-17 Mediatek Inc. Methods and apparatuses of video processing with motion refinement and sub-partition base padding
EP3939279A4 (en) * 2019-03-15 2022-08-31 Beijing Dajia Internet Information Technology Co., Ltd. SIGNALING LOSSLESS ENCODING IN VIDEO ENCODING
KR102213901B1 (ko) * 2019-03-21 2021-02-08 삼성전자주식회사 블록 형태별로 블록 크기가 설정되는 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
CN117793345A (zh) * 2019-03-22 2024-03-29 华为技术有限公司 用于视频译码的变换单元分割方法
CN117880494A (zh) * 2019-03-24 2024-04-12 北京字节跳动网络技术有限公司 用于帧内预测的参数推导的条件
JP7535057B2 (ja) 2019-03-25 2024-08-15 オッポ広東移動通信有限公司 画像予測方法、エンコーダ、デコーダ及び記憶媒体
WO2020192180A1 (zh) * 2019-03-25 2020-10-01 Oppo广东移动通信有限公司 图像分量的预测方法、编码器、解码器及计算机存储介质
WO2020192717A1 (en) * 2019-03-26 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Parameter derivation for inter prediction
US11363306B2 (en) * 2019-04-05 2022-06-14 Comcast Cable Communications, Llc Methods, systems, and apparatuses for processing video by adaptive rate distortion optimization
CN117425015B (zh) * 2019-04-09 2024-11-08 北京达佳互联信息技术有限公司 用于视频编码的方法、装置和存储介质
US12166974B2 (en) 2019-04-10 2024-12-10 Electronics And Telecommunications Research Institute Method and device for signaling prediction mode-related signal in intra prediction
JP7299341B2 (ja) 2019-04-12 2023-06-27 北京字節跳動網絡技術有限公司 ビデオ処理方法、装置、記憶媒体、及び記憶方法
CN113748676B (zh) 2019-04-16 2024-05-10 北京字节跳动网络技术有限公司 帧内编解码模式下的矩阵推导
EP3935834A4 (en) 2019-04-18 2022-08-17 Beijing Bytedance Network Technology Co., Ltd. Restriction on applicability of cross component mode
MY209469A (en) 2019-04-23 2025-07-10 Beijing Bytedance Network Tech Co Ltd Methods for cross component dependency reduction
US12382015B2 (en) * 2019-04-25 2025-08-05 Hfi Innovation Inc. Method and apparatus of encoding or decoding with mode dependent intra smoothing filter in intra prediction
CN117097912A (zh) 2019-05-01 2023-11-21 北京字节跳动网络技术有限公司 基于矩阵的帧内预测的上下文编码
KR102736164B1 (ko) 2019-05-01 2024-12-03 두인 비전 컴퍼니 리미티드 필터링을 이용한 행렬 기반 인트라 예측
CN115955561A (zh) * 2019-05-02 2023-04-11 北京字节跳动网络技术有限公司 使用多个参考滤波器的帧内视频编解码
CN113796072B (zh) 2019-05-08 2023-10-03 北京字节跳动网络技术有限公司 跨分量编解码的适用性条件
EP3963884A4 (en) * 2019-05-21 2022-08-10 Huawei Technologies Co., Ltd. METHOD AND APPARATUS FOR LOCAL ILLUMINATION COMPENSATION FOR INTER PREDICTION
WO2020236038A1 (en) * 2019-05-21 2020-11-26 Huawei Technologies Co., Ltd. Method and apparatus of cross-component prediction
KR102698314B1 (ko) 2019-05-22 2024-08-26 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 업샘플링을 이용한 행렬 기반 인트라 예측
US11240499B2 (en) * 2019-05-24 2022-02-01 Tencent America LLC Method and apparatus for video coding
WO2020239018A1 (en) 2019-05-31 2020-12-03 Beijing Bytedance Network Technology Co., Ltd. Restricted upsampling process in matrix-based intra prediction
WO2020246790A1 (ko) * 2019-06-03 2020-12-10 엘지전자 주식회사 맵핑된 루마 성분 및 스케일링된 크로마 성분 기반 비디오 또는 영상 코딩
KR20220016839A (ko) 2019-06-04 2022-02-10 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 기하학적 분할 모드 코딩을 갖는 모션 후보 리스트
JP7346599B2 (ja) 2019-06-04 2023-09-19 北京字節跳動網絡技術有限公司 ビデオ・データ処理方法、装置、記憶媒体及び記憶方法
JP2022534320A (ja) 2019-06-05 2022-07-28 北京字節跳動網絡技術有限公司 マトリクスベースイントラ予測のためのコンテキスト決定
WO2020244663A1 (en) * 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Applicability of implicit transform selection
WO2020244662A1 (en) 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Simplified transform coding tools
WO2020244661A1 (en) * 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Implicit selection of transform candidates
US11212545B2 (en) 2019-06-07 2021-12-28 Tencent America LLC Method and apparatus for improved implicit transform selection
JP7425810B2 (ja) * 2019-06-17 2024-01-31 エルジー エレクトロニクス インコーポレイティド ルママッピングベースのビデオまたは映像コーディング
CN113412616B (zh) 2019-06-17 2024-06-11 Lg电子株式会社 基于亮度映射与色度缩放的视频或图像编译
WO2020256399A1 (ko) * 2019-06-17 2020-12-24 엘지전자 주식회사 루마 샘플들의 맵핑 및 크로마 샘플들의 스케일링 기반 비디오 또는 영상 코딩
CN120343272A (zh) 2019-06-20 2025-07-18 Lg电子株式会社 解码设备、编码设备和数据发送设备
CN114128273B (zh) 2019-06-20 2023-11-17 Lg电子株式会社 图像解码和编码方法及用于图像的数据的发送方法
KR102860994B1 (ko) 2019-06-20 2025-09-16 엘지전자 주식회사 루마 샘플들의 맵핑 및 크로마 샘플들의 스케일링 기반 비디오 또는 영상 코딩
WO2020253864A1 (en) * 2019-06-21 2020-12-24 Beijing Bytedance Network Technology Co., Ltd. Selective enablement of adaptive in-loop color-space transform in video coding
JP7418478B2 (ja) 2019-06-22 2024-01-19 北京字節跳動網絡技術有限公司 クロマ残差スケーリングのためのシンタックス要素
US11272200B2 (en) * 2019-06-24 2022-03-08 Tencent America LLC Method and apparatus for video coding
CN120602662A (zh) * 2019-06-24 2025-09-05 Lg电子株式会社 图像信息编码/解码设备和数据发送设备
CN114270851A (zh) * 2019-06-24 2022-04-01 Lg电子株式会社 基于亮度映射的视频或图像编码
JP7286782B2 (ja) * 2019-06-24 2023-06-05 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 幾何学的区分けモードのためのサンプルの距離の計算
KR20250139895A (ko) 2019-06-25 2025-09-23 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 이미지 컴포넌트의 예측 방법, 장치 및 컴퓨터 저장 매체
US11330298B2 (en) * 2019-06-25 2022-05-10 Qualcomm Incorporated Simplified intra chroma mode coding in video coding
JP7576605B2 (ja) * 2019-07-05 2024-10-31 エルジー エレクトロニクス インコーポレイティド 映像デコード方法及びその装置
CN114128280B (zh) 2019-07-07 2023-11-14 北京字节跳动网络技术有限公司 色度残差缩放的信令通知
KR20210006306A (ko) * 2019-07-08 2021-01-18 현대자동차주식회사 인터 예측을 이용하여 비디오를 부호화 및 복호화하는 방법 및 장치
WO2021008513A1 (en) 2019-07-14 2021-01-21 Beijing Bytedance Network Technology Co., Ltd. Transform block size restriction in video coding
WO2021013239A1 (en) 2019-07-25 2021-01-28 Beijing Bytedance Network Technology Co., Ltd. Size restriction for intra-block copy virtual buffer
BR112022001305A2 (pt) * 2019-07-25 2022-03-22 Beijing Bytedance Network Tech Co Ltd Método para processamento de vídeo, aparelho de processamento de vídeo, e, meio legível por computador
CN114175649A (zh) * 2019-07-26 2022-03-11 北京字节跳动网络技术有限公司 视频编解码中的可配置编解码树单元尺寸
CA3148299C (en) 2019-07-26 2024-06-04 Beijing Bytedance Network Technology Co., Ltd. Determination of picture partition mode based on block size
JP7640526B2 (ja) * 2019-08-14 2025-03-05 エルジー エレクトロニクス インコーポレイティド ポイントクラウドデータ送信装置、ポイントクラウドデータ送信方法、ポイントクラウドデータ受信装置及びポイントクラウドデータ受信方法。
CN110446044B (zh) * 2019-08-21 2022-08-09 浙江大华技术股份有限公司 线性模型预测方法、装置、编码器及存储装置
WO2021043299A1 (en) 2019-09-05 2021-03-11 Beijing Bytedance Network Technology Co., Ltd. Range constrains for block vector in intra-block copy mode
CN114424573B (zh) 2019-09-19 2024-03-26 北京字节跳动网络技术有限公司 视频编解码中的参考样点位置推导
CN110476960B (zh) * 2019-09-19 2021-06-15 河北省农林科学院植物保护研究所 噻虫胺薄膜缓释型种子处理悬浮剂及其制备方法与应用
CN114424574A (zh) 2019-09-20 2022-04-29 北京字节跳动网络技术有限公司 编解码块的缩放过程
KR102838955B1 (ko) 2019-09-21 2025-07-28 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
KR102735189B1 (ko) 2019-09-23 2024-11-28 두인 비전 컴퍼니 리미티드 가상 파이프라인 데이터 유닛에 기초한 인트라 블록 복사 가상 버퍼의 설정
WO2021057996A1 (en) 2019-09-28 2021-04-01 Beijing Bytedance Network Technology Co., Ltd. Geometric partitioning mode in video coding
CN112584157B (zh) * 2019-09-30 2025-02-07 瑞芯微电子股份有限公司 一种avs2反变换装置及方法
EP4029274A4 (en) 2019-10-13 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. INTERPLAY BETWEEN REFERENCE IMAGE CAPTURE AND VIDEO ENCODING TOOLS
US11368723B2 (en) 2019-10-22 2022-06-21 Tencent America LLC Signaling of coding tools for encoding a video component as monochrome video
JP7404526B2 (ja) 2019-10-28 2023-12-25 北京字節跳動網絡技術有限公司 カラーコンポーネントに基づくシンタックスシグナリング及び構文解析
WO2021088951A1 (en) 2019-11-07 2021-05-14 Beijing Bytedance Network Technology Co., Ltd. Quantization properties of adaptive in-loop color-space transform for video coding
KR102192631B1 (ko) * 2019-11-28 2020-12-17 주식회사우경정보기술 병렬 포렌식 마킹 장치 및 방법
US12238273B2 (en) * 2019-12-03 2025-02-25 Mellanox Technologies, Ltd Video coding system
EP4066502A4 (en) 2019-12-27 2023-01-18 Beijing Bytedance Network Technology Co., Ltd. Signaling of slice types in video pictures headers
JP7469475B2 (ja) * 2019-12-30 2024-04-16 華為技術有限公司 交差成分線形モデル予測のためのフィルタリングの方法及び装置
EP4087252A4 (en) * 2019-12-31 2023-01-25 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Transform method, encoder, decoder, and storage medium
CN115362676B (zh) 2020-03-07 2025-10-28 抖音视界有限公司 视频编解码中变换跳过模式的处理
CN115362674A (zh) 2020-03-18 2022-11-18 抖音视界有限公司 帧内块复制缓冲区和调色板预测值更新
EP4094441A4 (en) * 2020-04-01 2023-08-16 Huawei Technologies Co., Ltd. METHOD AND APPARATUS FOR SAMPLE EXTRACTION AND FILLING FOR SUB-SAMPLING FILTERING FOR CROSS-COMPONENT LINEAR MODEL PREDICTION
CN115428467B (zh) * 2020-04-14 2024-03-08 Lg电子株式会社 点云数据发送设备和方法、点云数据接收设备和方法
US11310504B2 (en) * 2020-07-30 2022-04-19 Tencent America LLC Complexity reduction for 32-p and 64-p LGT
US11683490B2 (en) * 2020-09-10 2023-06-20 Tencent America LLC Context adaptive transform set
WO2022108421A1 (ko) * 2020-11-23 2022-05-27 현대자동차주식회사 적응적 대체 모드를 이용한 영상 부호화 및 복호화 방법
US11394987B2 (en) 2020-12-11 2022-07-19 Qualcomm Incorporated Chroma samples from luma samples prediction for video coding
CN117044208A (zh) * 2021-02-24 2023-11-10 Lg电子株式会社 图像编译方法及其装置
US12206899B2 (en) * 2021-09-27 2025-01-21 Arkaos S.A. Method and apparatus for compression and decompression of video data without intraframe prediction
US12339902B2 (en) 2021-10-05 2025-06-24 Mellanox Technologies, Ltd Hardware accelerated video encoding
US20250056009A1 (en) * 2021-12-18 2025-02-13 Nokia Technologies Oy Coding cu with four-side reference samples for mpc
US12166998B2 (en) * 2022-01-12 2024-12-10 Tencent America LLC Adjustment based local illumination compensation
US12368892B2 (en) 2023-10-04 2025-07-22 Tencent America LLC Flexible transform scheme for residual blocks
US12439089B2 (en) 2023-10-04 2025-10-07 Tencent America LLC Short distance predictions for residual blocks

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY157572A (en) * 2009-04-08 2016-06-30 Sharp Kk Video encoding apparatus and video decoding apparatus
KR101457894B1 (ko) * 2009-10-28 2014-11-05 삼성전자주식회사 영상 부호화 방법 및 장치, 복호화 방법 및 장치
JP2011223303A (ja) * 2010-04-09 2011-11-04 Sony Corp 画像符号化装置と画像符号化方法および画像復号化装置と画像復号化方法
CN107018424B (zh) * 2011-05-20 2020-06-09 索尼公司 图像处理装置和图像处理方法
GB2492333B (en) * 2011-06-27 2018-12-12 British Broadcasting Corp Video encoding and decoding using transforms
US9807426B2 (en) * 2011-07-01 2017-10-31 Qualcomm Incorporated Applying non-square transforms to video data
JP5810700B2 (ja) * 2011-07-19 2015-11-11 ソニー株式会社 画像処理装置及び画像処理方法
WO2013023005A1 (en) 2011-08-08 2013-02-14 General Instrument Corporation Residual tree structure of transform unit partitioning
US9787982B2 (en) * 2011-09-12 2017-10-10 Qualcomm Incorporated Non-square transform units and prediction units in video coding
CN103096052B (zh) * 2011-11-04 2015-11-25 华为技术有限公司 一种图像编码、解码的方法和装置
CN103096053B (zh) * 2011-11-04 2015-10-07 华为技术有限公司 一种变换模式的编解码方法和装置
GB2498550B (en) 2012-01-19 2016-02-24 Canon Kk Method and device for processing components of an image for encoding or decoding
US9462275B2 (en) * 2012-01-30 2016-10-04 Qualcomm Incorporated Residual quad tree (RQT) coding for video coding
WO2013141596A1 (ko) * 2012-03-20 2013-09-26 삼성전자 주식회사 트리 구조의 부호화 단위에 기초한 스케일러블 비디오 부호화 방법 및 그 장치, 트리 구조의 부호화 단위에 기초한 스케일러블 비디오 복호화 방법 및 그 장치
US9467701B2 (en) * 2012-04-05 2016-10-11 Qualcomm Incorporated Coded block flag coding
US9912944B2 (en) * 2012-04-16 2018-03-06 Qualcomm Incorporated Simplified non-square quadtree transforms for video coding
GB2501535A (en) * 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
US9332257B2 (en) * 2012-10-01 2016-05-03 Qualcomm Incorporated Coded black flag coding for 4:2:2 sample format in video coding
KR102367210B1 (ko) * 2012-10-01 2022-02-24 지이 비디오 컴프레션, 엘엘씨 공간적 인트라 예측 파라미터들의 인터-레이어 예측을 이용한 스케일러블 비디오 코딩
US9615090B2 (en) * 2012-12-28 2017-04-04 Qualcomm Incorporated Parsing syntax elements in three-dimensional video coding
US9800857B2 (en) * 2013-03-08 2017-10-24 Qualcomm Incorporated Inter-view residual prediction in multi-view or 3-dimensional video coding
US9787989B2 (en) * 2013-06-11 2017-10-10 Blackberry Limited Intra-coding mode-dependent quantization tuning
WO2015005418A1 (ja) * 2013-07-10 2015-01-15 Kddi株式会社 動画像符号化装置、動画像復号装置、動画像システム、動画像符号化方法、動画像復号方法、およびプログラム
EP3026906B1 (en) 2013-07-22 2020-03-25 Renesas Electronics Corporation Moving image encoding apparatus and operation method thereof
WO2015112920A1 (en) * 2014-01-26 2015-07-30 Cable Television Laboratories, Inc. Data transformation
WO2016090568A1 (en) 2014-12-10 2016-06-16 Mediatek Singapore Pte. Ltd. Binary tree block partitioning structure
US10306229B2 (en) 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
US10455249B2 (en) 2015-03-20 2019-10-22 Qualcomm Incorporated Downsampling process for linear model prediction mode
WO2016154963A1 (en) 2015-04-01 2016-10-06 Mediatek Inc. Methods for chroma coding in video codec
US10356416B2 (en) 2015-06-09 2019-07-16 Qualcomm Incorporated Systems and methods of determining illumination compensation status for video coding
CN104954806A (zh) * 2015-06-24 2015-09-30 上海交通大学 帧内视频优化编码方法
US20170150176A1 (en) 2015-11-25 2017-05-25 Qualcomm Incorporated Linear-model prediction with non-square prediction units in video coding

Also Published As

Publication number Publication date
JP2019500779A (ja) 2019-01-10
KR20180084816A (ko) 2018-07-25
CN108293119A (zh) 2018-07-17
EP3381189A1 (en) 2018-10-03
JP2018535610A (ja) 2018-11-29
US10200719B2 (en) 2019-02-05
US20170150156A1 (en) 2017-05-25
US20170150186A1 (en) 2017-05-25
KR20180084814A (ko) 2018-07-25
US20170150176A1 (en) 2017-05-25
JP2019500778A (ja) 2019-01-10
EP3381186B1 (en) 2024-10-09
CN108293112A (zh) 2018-07-17
BR112018010534A2 (pt) 2018-11-13
CN108293137A (zh) 2018-07-17
KR102048169B1 (ko) 2019-11-22
BR112018010517A2 (pt) 2018-11-13
BR112018010660A2 (pt) 2018-11-13
AU2016359155A1 (en) 2018-04-26
TWI705701B (zh) 2020-09-21
CN108293119B (zh) 2022-05-03
EP3381191A1 (en) 2018-10-03
EP3381186A1 (en) 2018-10-03
CN108464002A (zh) 2018-08-28
EP3381186C0 (en) 2024-10-09
WO2017091770A1 (en) 2017-06-01
AU2016359168A1 (en) 2018-04-26
US20170150183A1 (en) 2017-05-25
TW201729593A (zh) 2017-08-16
AU2016359165A1 (en) 2018-04-26
JP2018535609A (ja) 2018-11-29
EP3381188A1 (en) 2018-10-03
WO2017091776A1 (en) 2017-06-01
TW201729592A (zh) 2017-08-16
BR112018010664A8 (pt) 2019-02-26
KR20180084815A (ko) 2018-07-25
TW201722156A (zh) 2017-06-16
BR112018010664A2 (pt) 2018-11-13
TW201722157A (zh) 2017-06-16
WO2017091773A1 (en) 2017-06-01
AU2016359171A9 (en) 2018-12-13
WO2017091776A9 (en) 2018-06-21
WO2017091759A1 (en) 2017-06-01
AU2016359171A1 (en) 2018-05-10
KR20180084813A (ko) 2018-07-25
CN108293112B (zh) 2022-06-17

Similar Documents

Publication Publication Date Title
BR112018010660A2 (pt) modificação de coeficientes de transformada para unidades de transformada não-quadradas na codificação de vídeo?
BR112014025419A8 (pt) binários de desvio para codificação de índices de referência em codificação de vídeo
BR112016015109A2 (pt) Simplificação de codificação residual dc delta em codificação de vídeo 3d
BR112016000470A8 (pt) método e aparelho para decodificar um fluxo de bits expansível; produto de programa de computador; e; método e aparelho para codificar um ou mais tiles em uma imagem de camada de aumento
BR112015030172A2 (pt) método para proporcionar um documento de segurança com um recurso de segurança, documento de segurança, e, método de autenticação de um documento de segurança
BR112019006756A2 (pt) precisão de vetor de movimento adaptativo para codificação de vídeo
BR112017025612A2 (pt) codificador aritmético avançado
AR122489A2 (es) Decodificador de audio, codificador de audio, método para codificar una señal de audio y método para decodificar una señal de audio codificada
BR112016021529A8 (pt) dispositivo de computação, método e meio legível por computador para ajuste de quantização/escalada e quantização/escalada inversa ao alternar áreas de cor
BR112014017364A8 (pt) aperfeiçoamento de rendimento para codificação de nível de coeficiente cabac
GT201600187A (es) Codificación de transformación inversa de espacio de color universal
BR112017016111A2 (pt) previsão residual do componente transversal adaptável
BR112014017500A2 (pt) método para codificar e decodificar matriz quantizada e aparelho usando o mesmo
BR112017028459A2 (pt) métodos e dispositivos para a codificação e decodificação de uma imagem colorida hdr
BR112014000369A2 (pt) método de codificação de figura em movimento, método de decodificação de figura em movimento, aparelho de codificação de figura em movimento, aparelho de decodificação de figura em movimento e aparelho de codificação e de decodificação de figura em movimento
BR112017002296A2 (pt) método de tratamento de uma formação subterrânea, sistema para realizar o método de tratamento de uma formação subterrânea, produto curado, sistema, composição de compósito de resina-cimento para tratamento de uma formação subterrânea e método de preparo de uma composição para o tratamento de uma formação subterrânea
BR112018007925A2 (pt) método e aparelho de dequantização de coeficiente de transformada, e dispositivo de decodificação
BR112017009330A2 (pt) planta transgênica que compreende um polinucleotídeo que codifica um domínio variável de anticorpo de cadeia pesada
BR112015026706B8 (pt) composição, e, processo de cura de uma composição
BR112016015989A2 (pt) Método para produzir dispositivos de osteossíntese, dispositivos de osteossíntese e implantes feito de material híbrido semissintético obtido por modificação estrutural dos componentes de um biomaterial marinho natural
BR112017021424A2 (pt) ?codificador de áudio e método para codificar um sinal de áudio?
BR112018004619A2 (pt) vidro de segurança e método para a obtenção
BR112016026440B8 (pt) Método e aparelho de codificação/decodificação
BR112018004854A8 (pt) Processo para a produção de hidrolisado dessalinizado de biomassa, hidrolisado dessalinizado preparado pelo dito processo e uso do dito hidrolisado dessalinizado como um meio de fermentação
BR112017022640A2 (pt) método para modificar um parâmetro não dióptrico de um sistema óptico

Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04N 19/119 , H04N 19/625 , H04N 19/42 , G06F 17/14 , H04N 19/60

Ipc: H04N 19/105 (2014.01), H04N 19/119 (2014.01), H04N

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]