AU2016359165A1 - Modification of transform coefficients for non-square transform units in video coding - Google Patents

Modification of transform coefficients for non-square transform units in video coding Download PDF

Info

Publication number
AU2016359165A1
AU2016359165A1 AU2016359165A AU2016359165A AU2016359165A1 AU 2016359165 A1 AU2016359165 A1 AU 2016359165A1 AU 2016359165 A AU2016359165 A AU 2016359165A AU 2016359165 A AU2016359165 A AU 2016359165A AU 2016359165 A1 AU2016359165 A1 AU 2016359165A1
Authority
AU
Australia
Prior art keywords
transform
block
transform coefficients
video
pct
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2016359165A
Other languages
English (en)
Inventor
Jianle Chen
Wei-Jung Chien
Marta Karczewicz
Xiang Li
Li Zhang
Xin Zhao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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 AU2016359165A1 publication Critical patent/AU2016359165A1/en
Abandoned legal-status Critical Current

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
    • H04N19/13—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
    • H04N19/60—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
    • H04N19/132—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)
  • Color Television Systems (AREA)
  • Image Processing (AREA)
AU2016359165A 2015-11-25 2016-11-23 Modification of transform coefficients for non-square transform units in video coding Abandoned AU2016359165A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201562260103P 2015-11-25 2015-11-25
US62/260,103 2015-11-25
US201662310271P 2016-03-18 2016-03-18
US62/310,271 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
US15/359,568 2016-11-22
PCT/US2016/063672 WO2017091770A1 (en) 2015-11-25 2016-11-23 Modification of transform coefficients for non-square transform units in video coding

Publications (1)

Publication Number Publication Date
AU2016359165A1 true AU2016359165A1 (en) 2018-04-26

Family

ID=58721438

Family Applications (4)

Application Number Title Priority Date Filing Date
AU2016359165A Abandoned AU2016359165A1 (en) 2015-11-25 2016-11-23 Modification of transform coefficients for non-square transform units in video coding
AU2016359168A Abandoned AU2016359168A1 (en) 2015-11-25 2016-11-23 Illumination compensation with non-square predictive blocks in video coding
AU2016359155A Abandoned AU2016359155A1 (en) 2015-11-25 2016-11-23 Linear-model prediction with non-square prediction units in video coding
AU2016359171A Abandoned AU2016359171A1 (en) 2015-11-25 2016-11-23 Flexible transform tree structure in video coding

Family Applications After (3)

Application Number Title Priority Date Filing Date
AU2016359168A Abandoned AU2016359168A1 (en) 2015-11-25 2016-11-23 Illumination compensation with non-square predictive blocks in video coding
AU2016359155A Abandoned AU2016359155A1 (en) 2015-11-25 2016-11-23 Linear-model prediction with non-square prediction units in video coding
AU2016359171A Abandoned AU2016359171A1 (en) 2015-11-25 2016-11-23 Flexible transform tree structure in video coding

Country Status (9)

Country Link
US (4) US20170150176A1 (enExample)
EP (4) EP3381186B1 (enExample)
JP (4) JP2019500779A (enExample)
KR (4) KR20180084816A (enExample)
CN (4) CN108293119B (enExample)
AU (4) AU2016359165A1 (enExample)
BR (4) BR112018010664A8 (enExample)
TW (4) TW201722157A (enExample)
WO (4) WO2017091773A1 (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
ES2817100B1 (es) * 2016-03-28 2022-04-13 Kt Corp Metodo y aparato para procesar senales de video
WO2017188565A1 (ko) * 2016-04-25 2017-11-02 엘지전자 주식회사 영상 코딩 시스템에서 영상 디코딩 방법 및 장치
WO2017196128A1 (ko) * 2016-05-12 2017-11-16 엘지전자(주) 계수 유도 복원을 이용하여 비디오 신호를 처리하는 방법 및 장치
CN109076223B (zh) * 2016-05-13 2021-07-09 夏普株式会社 图像解码装置以及图像编码装置
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
US20170359575A1 (en) * 2016-06-09 2017-12-14 Apple Inc. Non-Uniform Digital Image Fidelity and Video Coding
WO2018012660A1 (ko) * 2016-07-15 2018-01-18 엘지전자(주) 예측 유닛 분할을 위한 변환 도메인 예측을 이용하여 비디오 신호를 인코딩, 디코딩하는 방법 및 장치
CN116708774A (zh) * 2016-07-18 2023-09-05 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
WO2018056603A1 (ko) * 2016-09-22 2018-03-29 엘지전자 주식회사 영상 코딩 시스템에서 조도 보상 기반 인터 예측 방법 및 장치
KR20190052129A (ko) * 2016-10-04 2019-05-15 김기백 영상 데이터 부호화/복호화 방법 및 장치
US20190238888A1 (en) * 2017-07-17 2019-08-01 Ki Baek Kim Image data encoding/decoding method and apparatus
CN119450042A (zh) * 2016-10-04 2025-02-14 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
EP4224854A1 (en) * 2016-10-04 2023-08-09 B1 Institute of Image Technology, Inc. Image data encoding/decoding method and apparatus
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
CN110115034B (zh) * 2016-12-23 2023-01-13 华为技术有限公司 一种用于扩展预定定向帧内预测模式集合的帧内预测装置
KR20180074000A (ko) * 2016-12-23 2018-07-03 삼성전자주식회사 비디오 디코딩 방법, 이를 수행하는 비디오 디코더, 비디오 인코딩 방법, 및 이를 수행하는 비디오 인코더
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
WO2018161954A1 (en) * 2017-03-10 2018-09-13 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
WO2018180579A1 (ja) * 2017-03-31 2018-10-04 ソニーセミコンダクタソリューションズ株式会社 撮像制御装置、および撮像制御装置の制御方法、並びに移動体
AU2018252853A1 (en) * 2017-04-13 2019-12-05 Lg Electronics Inc. Image encoding/decoding method and device therefor
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
KR102285435B1 (ko) * 2017-05-31 2021-08-04 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치
US20200014945A1 (en) 2018-07-08 2020-01-09 Mellanox Technologies, Ltd. Application acceleration
US12058309B2 (en) 2018-07-08 2024-08-06 Mellanox Technologies, Ltd. Application accelerator
US11252464B2 (en) 2017-06-14 2022-02-15 Mellanox Technologies, Ltd. Regrouping of video data in host memory
US20230308626A1 (en) * 2017-07-17 2023-09-28 B1 Institute Of Image Technology, Inc. Image data encoding/decoding method and apparatus
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
EP3454556A1 (en) * 2017-09-08 2019-03-13 Thomson Licensing Method and apparatus for video encoding and decoding using pattern-based block filtering
CN110710215A (zh) * 2017-09-08 2020-01-17 株式会社Kt 视频信号处理方法及装置
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
US11290730B2 (en) * 2017-10-05 2022-03-29 Interdigital Vc Holdings, Inc. Method and apparatus for adaptive illumination compensation in video encoding and decoding
GB2567249A (en) * 2017-10-09 2019-04-10 Canon Kk New sample sets and new down-sampling schemes for linear component sample prediction
CA3078804A1 (en) * 2017-10-09 2019-04-18 Arris Enterprises Llc Adaptive unequal weight planar prediction
CN119729023A (zh) 2017-10-24 2025-03-28 三星电子株式会社 视频信号处理方法和装置
CN118214857A (zh) 2017-10-26 2024-06-18 英迪股份有限公司 用于基于非对称子块的图像编码/解码的方法及装置
GB2567863A (en) * 2017-10-27 2019-05-01 Sony Corp Image data encoding and decoding
EP3982631A1 (en) * 2017-11-13 2022-04-13 MediaTek Singapore Pte. Ltd. Method and apparatus for intra prediction fusion in image and video coding
WO2019107998A1 (ko) * 2017-11-30 2019-06-06 엘지전자 주식회사 비디오 신호의 처리 방법 및 장치
CN115767086B (zh) * 2017-12-21 2025-08-15 Lg电子株式会社 解码和编码设备、存储比特流的介质和数据发送设备
US11082708B2 (en) * 2018-01-08 2021-08-03 Qualcomm Incorporated Multiple-model local illumination compensation
WO2019143551A1 (en) * 2018-01-16 2019-07-25 Vid Scale, Inc. Adaptive frame packing for 360-degree video coding
WO2019142834A1 (ja) * 2018-01-19 2019-07-25 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 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置
KR102568633B1 (ko) * 2018-01-26 2023-08-21 삼성전자주식회사 이미지 처리 장치
MX2020007868A (es) * 2018-01-26 2020-09-07 Interdigital Vc Holdings Inc Metodo y aparato para codificacion y decodificacion de video basado en un modelo lineal receptivo a muestras vecinas.
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
US11044466B2 (en) * 2018-01-26 2021-06-22 Samsung Electronics Co., Ltd. Image processing device
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
US11343541B2 (en) * 2018-04-30 2022-05-24 Hfi Innovation Inc. Signaling for illumination compensation
US10462486B1 (en) * 2018-05-07 2019-10-29 Tencent America, Llc Fast method for implementing discrete sine transform type VII (DST 7)
MX2020011906A (es) * 2018-05-09 2021-02-18 Interdigital Vc Holdings Inc Compensacion de movimiento para codificacion y decodificacion de video.
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
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
KR102030384B1 (ko) * 2018-06-19 2019-11-08 광운대학교 산학협력단 잔차 계수 부호화/복호화 방법 및 장치
US10284844B1 (en) 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video coding
US10284866B1 (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
CN110839153B (zh) * 2018-08-17 2023-04-07 北京字节跳动网络技术有限公司 一种处理视频数据的方法和装置
WO2020044253A1 (en) 2018-08-28 2020-03-05 Beijing Bytedance Network Technology Co., Ltd. Redundancy removal of partitioning methods
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
JP2021536191A (ja) * 2018-09-07 2021-12-23 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Panasonic Intellectual Property Corporation of America ビデオコーディング用システムおよび方法
CN110896480B (zh) 2018-09-12 2024-09-10 北京字节跳动网络技术有限公司 交叉分量线性模型中的尺寸相关的下采样
CN113170114B (zh) * 2018-09-13 2024-03-29 弗劳恩霍夫应用研究促进协会 仿射线性加权帧内预测
HRP20230564T1 (hr) 2018-09-20 2023-08-18 Lg Electronics Inc. Postupak i uređaj za dekodiranje slike na bazi cclm predikcije u sistemu kodiranja slike
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.
WO2020060256A1 (ko) * 2018-09-22 2020-03-26 엘지전자 주식회사 영상 코딩 시스템에서 cclm 예측을 사용하는 영상 디코딩 방법 및 그 장치
WO2020068461A1 (en) * 2018-09-25 2020-04-02 Interdigital Vc Holdings, Inc. Separate coding trees for luma and chroma prediction
EP3700201A1 (en) * 2019-02-21 2020-08-26 InterDigital VC Holdings, Inc. Separate coding trees for luma and chroma prediction
TW202533573A (zh) * 2018-09-26 2025-08-16 美商內數位Ｖｃ控股公司 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
MX2021003853A (es) 2018-10-05 2021-09-08 Huawei Tech Co Ltd Método y dispositivo de intrapredicción.
EP4228262A1 (en) 2018-10-08 2023-08-16 Beijing Dajia Internet Information Technology Co., Ltd. Simplifications of cross-component linear model
WO2020073864A1 (en) * 2018-10-08 2020-04-16 Huawei Technologies Co., Ltd. Intra prediction method and device
JP7518065B2 (ja) 2018-10-12 2024-07-17 オッポ広東移動通信有限公司 ビデオ画像成分予測方法および装置、コンピュータ記憶媒体
CN118214860A (zh) 2018-10-12 2024-06-18 英迪股份有限公司 图像解码和编码方法、数字存储介质、发送比特流的方法
CN116939198A (zh) 2018-10-23 2023-10-24 北京字节跳动网络技术有限公司 并置的局部照明补偿和修改的帧间预测编解码
CN113287317B (zh) * 2018-10-23 2023-04-28 北京字节跳动网络技术有限公司 并置的局部照明补偿和修改的帧间编解码工具
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
WO2020094059A1 (en) 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Complexity reduction in parameter derivation for intra prediction
US20220371274A1 (en) * 2018-11-19 2022-11-24 Continuous Composites Inc. System for additively manufacturing composite structure
US11358331B2 (en) * 2018-11-19 2022-06-14 Continuous Composites Inc. System and head for continuously manufacturing composite structure
WO2020103901A1 (en) * 2018-11-21 2020-05-28 Huawei Technologies Co., Ltd. Intra prediction method and device
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
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
CN116684591A (zh) 2018-12-04 2023-09-01 华为技术有限公司 视频编码器、视频解码器、及对应方法
PH12021551289A1 (en) * 2018-12-07 2022-03-21 Beijing Bytedance Network Tech Co Ltd Context-based intra prediction
KR20210103539A (ko) * 2018-12-20 2021-08-23 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 인접 샘플 감소에 의해 선형 또는 아핀 변환을 사용하는 인트라 예측
WO2020125796A1 (en) * 2018-12-22 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Two step cross-component prediction mode based on multiple parameter
KR20250165668A (ko) * 2018-12-25 2025-11-26 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 디코딩 예측 방법, 장치 및 컴퓨터 저장 매체
CN116962678A (zh) * 2019-01-12 2023-10-27 Lg电子株式会社 图像解码/编码方法、存储介质和图像数据发送方法
WO2020147747A1 (en) 2019-01-15 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Weighted prediction in video coding
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
CN113302919B (zh) 2019-01-17 2025-09-26 北京字节跳动网络技术有限公司 在视频处理中使用虚拟候选预测和加权预测
US11172195B2 (en) * 2019-01-26 2021-11-09 Qualcomm Incorporated Excluding intra coded reference samples from local illumination compensation parameter derivation
WO2020151764A1 (en) * 2019-01-27 2020-07-30 Beijing Bytedance Network Technology Co., Ltd. Improved method for local illumination compensation
WO2020156515A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Refined quantization steps in video coding
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
CN119946260A (zh) * 2019-02-08 2025-05-06 交互数字Vc控股公司 用于使用照明补偿进行图片编码和解码的方法和设备
WO2020164633A1 (en) * 2019-02-15 2020-08-20 Beijing Bytedance Network Technology Co., Ltd. Transform parameter derivation based on block partition
EP3903482A4 (en) * 2019-02-22 2022-06-01 Beijing Bytedance Network Technology Co., Ltd. SELECTING ADJACENT SAMPLES FOR INTRA PREDICTION
CN117041552A (zh) * 2019-02-22 2023-11-10 华为技术有限公司 使用线性模型进行帧内预测的方法及装置
AU2020226566A1 (en) * 2019-02-24 2021-08-19 Beijing Bytedance Network Technology Co., Ltd. Parameter derivation for intra prediction
US11159795B2 (en) * 2019-03-04 2021-10-26 Tencent America LLC Max transform size control
WO2020182091A1 (en) 2019-03-08 2020-09-17 Beijing Bytedance Network Technology Co., Ltd. Reshaping model in video processing
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
TWI738248B (zh) 2019-03-14 2021-09-01 聯發科技股份有限公司 運動細化以及子分區基礎填充的視訊處理的方法以及裝置
WO2020190715A1 (en) * 2019-03-15 2020-09-24 Beijing Dajia Internet Information Technology Co., Ltd. Signaling of lossless coding in video coding
CN113454994B (zh) * 2019-03-21 2022-03-01 三星电子株式会社 用于对具有针对每个块形状设置的块尺寸的视频进行编码/解码的方法和装置
CN113632494B (zh) * 2019-03-22 2023-12-08 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
MX2021011662A (es) * 2019-03-25 2021-10-22 Guangdong Oppo Mobile Telecommunications Corp Ltd Procedimiento de prediccion de imagenes, codificador, descodificador y medio de almacenamiento.
CN120639984A (zh) * 2019-03-25 2025-09-12 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
WO2020210531A1 (en) * 2019-04-09 2020-10-15 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatuses for signaling of merge modes in video coding
WO2020209671A1 (ko) * 2019-04-10 2020-10-15 한국전자통신연구원 화면 내 예측에서 예측 모드 관련 신호를 시그널링하는 방법 및 장치
MX2021012230A (es) 2019-04-12 2021-11-03 Beijing Bytedance Network Tech Co Ltd Construccion de lista de modos mas probables para intraprediccion basada en matriz.
KR102744182B1 (ko) 2019-04-16 2024-12-19 두인 비전 컴퍼니 리미티드 인트라 코딩 모드에서의 행렬 도출
PH12021552429A1 (en) 2019-04-18 2022-07-25 Beijing Bytedance Network Tech Co Ltd Parameter derivation in cross component mode
AU2020263199B2 (en) 2019-04-23 2023-10-19 Beijing Bytedance Network Technology Co., Ltd. Methods for cross component dependency reduction
CN113796086B (zh) * 2019-04-25 2023-06-06 寰发股份有限公司 编码或解码视频数据的方法和装置
WO2020221372A1 (en) 2019-05-01 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Context coding for matrix-based intra prediction
WO2020221373A1 (en) 2019-05-01 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Matrix-based intra prediction using filtering
KR20240091033A (ko) * 2019-05-02 2024-06-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 다중 레퍼런스 필터를 사용한 인트라 비디오 코딩
SG11202111961SA (en) 2019-05-08 2021-12-30 Beijing Bytedance Network Technology Co Ltd Conditions for applicability of cross-component coding
WO2020236038A1 (en) * 2019-05-21 2020-11-26 Huawei Technologies Co., Ltd. Method and apparatus of cross-component prediction
EP3963884A4 (en) * 2019-05-21 2022-08-10 Huawei Technologies Co., Ltd. METHOD AND APPARATUS FOR LOCAL ILLUMINATION COMPENSATION FOR INTER PREDICTION
CN113875233B (zh) 2019-05-22 2023-12-15 北京字节跳动网络技术有限公司 使用上采样的基于矩阵的帧内预测
US11240499B2 (en) * 2019-05-24 2022-02-01 Tencent America LLC Method and apparatus for video coding
CN114051735B (zh) 2019-05-31 2024-07-05 北京字节跳动网络技术有限公司 基于矩阵的帧内预测中的一步下采样过程
US12028534B2 (en) 2019-06-03 2024-07-02 Lg Electronics Inc. Video or image coding based on mapped luma component and scaled chroma component
WO2020244571A1 (en) 2019-06-04 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction using neighboring block information
KR20250021642A (ko) 2019-06-04 2025-02-13 두인 비전 컴퍼니 리미티드 모션 후보 리스트 구성 프로세스의 조건부 구현
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
CN113994666B (zh) * 2019-06-06 2025-01-03 北京字节跳动网络技术有限公司 隐式选择变换候选
CN113950829B (zh) 2019-06-06 2025-01-10 北京字节跳动网络技术有限公司 简化的变换编解码工具
WO2020244663A1 (en) * 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Applicability of implicit transform selection
US11212545B2 (en) * 2019-06-07 2021-12-28 Tencent America LLC Method and apparatus for improved implicit transform selection
CN118573851A (zh) * 2019-06-17 2024-08-30 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
EP3985977A4 (en) 2019-06-17 2023-07-12 LG Electronics Inc. VIDEO OR IMAGE CODING BASED ON LUMINANCE MAPPING
WO2020256399A1 (ko) * 2019-06-17 2020-12-24 엘지전자 주식회사 루마 샘플들의 맵핑 및 크로마 샘플들의 스케일링 기반 비디오 또는 영상 코딩
CN120475168A (zh) 2019-06-20 2025-08-12 Lg电子株式会社 图像解码方法、图像编码方法和数据发送方法
CN118018729A (zh) * 2019-06-20 2024-05-10 Lg电子株式会社 图像解码和编码方法、数据的发送方法及存储介质
CN117294844A (zh) 2019-06-20 2023-12-26 Lg电子株式会社 解码和编码设备、发送用于图像的数据的设备及存储介质
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
KR20250142938A (ko) * 2019-06-24 2025-09-30 엘지전자 주식회사 루마 맵핑 기반 비디오 또는 영상 코딩
WO2020259476A1 (en) * 2019-06-24 2020-12-30 Huawei Technologies Co., Ltd. Sample distance calculation for geometric partition mode
EP3952308B1 (en) 2019-06-25 2024-02-28 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Image component prediction method and device, and computer storage medium
US11330298B2 (en) * 2019-06-25 2022-05-10 Qualcomm Incorporated Simplified intra chroma mode coding in video coding
KR102637085B1 (ko) * 2019-07-05 2024-02-15 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
CN117395396A (zh) 2019-07-07 2024-01-12 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
US11432002B2 (en) * 2019-07-08 2022-08-30 Hyundai Motor Company Method and apparatus for encoding and decoding video using inter-prediction
WO2021008511A1 (en) 2019-07-14 2021-01-21 Beijing Bytedance Network Technology Co., Ltd. Geometric partition mode candidate list construction in video coding
MX2022000714A (es) 2019-07-25 2022-02-23 Beijing Bytedance Network Tech Co Ltd Restriccion de mapeo para bufer virtual de copia intrabloque.
EP3987790A4 (en) 2019-07-25 2022-08-31 Beijing Bytedance Network Technology Co., Ltd. SIZE RESTRICTION FOR VIRTUAL IN-BLOCK COPY BUFFER
JP7369273B2 (ja) 2019-07-26 2023-10-25 北京字節跳動網絡技術有限公司 ブロックサイズに基づくピクチャ分割モードの決定
WO2021018084A1 (en) * 2019-07-26 2021-02-04 Beijing Bytedance Network Technology Co., Ltd. Interdependence of transform size and coding tree unit size in video coding
EP4002277A4 (en) * 2019-08-14 2023-02-22 LG Electronics Inc. POINT CLOUD DATA TRANSMITTING DEVICE, POINT CLOUD DATA TRANSMITTING METHOD, POINT CLOUD DATA RECEIVING DEVICE AND POINT CLOUD DATA RECEIVING METHOD
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
CN114342410B (zh) 2019-09-05 2025-03-21 北京字节跳动网络技术有限公司 帧内块复制模式下块矢量的范围约束
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
MX2022002916A (es) 2019-09-19 2022-04-06 Beijing Bytedance Network Tech Co Ltd Derivacion de posiciones de muestra de referencia en codificacion de video.
CN114430901B (zh) 2019-09-20 2024-07-05 北京字节跳动网络技术有限公司 带有色度缩放的亮度映射
CN117560507A (zh) 2019-09-21 2024-02-13 Lg电子株式会社 图像编码/解码设备以及发送数据的设备
KR20240171166A (ko) 2019-09-23 2024-12-06 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
CN117376557A (zh) 2019-10-13 2024-01-09 北京字节跳动网络技术有限公司 参考图片重采样与视频编解码工具之间的相互作用
US11368723B2 (en) 2019-10-22 2022-06-21 Tencent America LLC Signaling of coding tools for encoding a video component as monochrome video
EP4042689A4 (en) 2019-10-28 2023-06-07 Beijing Bytedance Network Technology Co., Ltd. SIGNALING AND SYNTAX ANALYSIS BASED ON A COLOR COMPONENT
CN117336478A (zh) 2019-11-07 2024-01-02 抖音视界有限公司 视频编解码的自适应环内颜色空间变换的量化特性
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
BR112022012807A2 (pt) 2019-12-27 2022-09-27 Beijing Bytedance Network Tech Co Ltd Método de processamento de vídeo, aparelho para processar dados de vídeo e meios não transitórios legíveis por computador
EP4062637A4 (en) * 2019-12-30 2023-01-11 Huawei Technologies Co., Ltd. METHOD AND APPARATUS FOR FILTERING INTER-COMPONENT LINEAR MODEL PREDICTION
CN119788855A (zh) * 2019-12-31 2025-04-08 Oppo广东移动通信有限公司 变换方法、编码器、解码器以及存储介质
CN115315944B (zh) 2020-03-07 2025-06-13 抖音视界有限公司 视频编解码中的隐式多变换集信令通知
WO2021185306A1 (en) 2020-03-18 2021-09-23 Beijing Bytedance Network Technology Co., Ltd. Intra block copy buffer and palette predictor update
WO2021086237A2 (en) * 2020-04-01 2021-05-06 Huawei Technologies Co., Ltd. Method and apparatus of sample fetching and padding for downsampling filtering for cross-component linear model prediction
EP4131975A4 (en) * 2020-04-14 2023-11-22 LG Electronics, Inc. POINT CLOUD DATA TRANSMITTING APPARATUS, POINT CLOUD DATA TRANSMITTING METHOD, POINT CLOUD DATA RECEIVING APPARATUS, AND POINT CLOUD DATA RECEIVING METHOD
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
US12341956B2 (en) * 2020-11-23 2025-06-24 Hyundai Motor Company Image encoding and decoding method using adaptive alternative mode
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
US12439089B2 (en) * 2023-10-04 2025-10-07 Tencent America LLC Short distance predictions for residual blocks
US12368892B2 (en) 2023-10-04 2025-07-22 Tencent America LLC Flexible transform scheme for residual blocks

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104717504B (zh) * 2009-04-08 2018-04-06 夏普株式会社 运动图像编码装置以及运动图像解码装置
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
WO2012160890A1 (ja) * 2011-05-20 2012-11-29 ソニー株式会社 画像処理装置及び画像処理方法
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
CN103733628A (zh) 2011-08-08 2014-04-16 摩托罗拉移动有限责任公司 变换单元分割的残差树结构
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
JP6272819B2 (ja) * 2012-03-20 2018-01-31 サムスン エレクトロニクス カンパニー リミテッド スケーラブルビデオ符号化方法、復号化方法、符号化装置及び記録媒体
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
KR102005915B1 (ko) * 2012-10-01 2019-08-01 지이 비디오 컴프레션, 엘엘씨 베이스 레이어로부터 예측을 위한 서브블록 세부분할의 유도를 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
JP6023332B2 (ja) * 2013-07-10 2016-11-09 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
CN105379284B (zh) 2013-07-22 2020-02-21 瑞萨电子株式会社 动态图像编码装置及其动作方法
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
BR112018010534A2 (pt) 2018-11-13
CN108293119A (zh) 2018-07-17
BR112018010664A2 (pt) 2018-11-13
WO2017091776A1 (en) 2017-06-01
US20170150183A1 (en) 2017-05-25
AU2016359168A1 (en) 2018-04-26
AU2016359171A9 (en) 2018-12-13
EP3381186C0 (en) 2024-10-09
AU2016359155A1 (en) 2018-04-26
JP2018535609A (ja) 2018-11-29
BR112018010664A8 (pt) 2019-02-26
BR112018010660A8 (pt) 2019-02-26
TW201729593A (zh) 2017-08-16
AU2016359171A1 (en) 2018-05-10
CN108293112B (zh) 2022-06-17
CN108293112A (zh) 2018-07-17
TW201729592A (zh) 2017-08-16
TWI705701B (zh) 2020-09-21
KR20180084813A (ko) 2018-07-25
KR20180084816A (ko) 2018-07-25
TW201722156A (zh) 2017-06-16
KR20180084814A (ko) 2018-07-25
BR112018010660A2 (pt) 2018-11-13
EP3381186A1 (en) 2018-10-03
EP3381191A1 (en) 2018-10-03
JP2019500778A (ja) 2019-01-10
CN108464002A (zh) 2018-08-28
CN108293119B (zh) 2022-05-03
US20170150186A1 (en) 2017-05-25
WO2017091773A1 (en) 2017-06-01
WO2017091776A9 (en) 2018-06-21
CN108293137A (zh) 2018-07-17
KR102048169B1 (ko) 2019-11-22
WO2017091770A1 (en) 2017-06-01
EP3381189A1 (en) 2018-10-03
KR20180084815A (ko) 2018-07-25
US20170150176A1 (en) 2017-05-25
JP2019500779A (ja) 2019-01-10
EP3381186B1 (en) 2024-10-09
TW201722157A (zh) 2017-06-16
US10200719B2 (en) 2019-02-05
WO2017091759A1 (en) 2017-06-01
EP3381188A1 (en) 2018-10-03
JP2018535610A (ja) 2018-11-29
US20170150156A1 (en) 2017-05-25
BR112018010517A2 (pt) 2018-11-13

Similar Documents

Publication Publication Date Title
EP3381186B1 (en) Video coding with coding units including both inter- and intra-predicted prediction units
AU2023202344B2 (en) Position dependent intra prediction combination extended with angular modes
TWI763935B (zh) 在視訊寫碼中與位置相依之預測組合
EP3639518B1 (en) Intra filtering applied together with transform processing in video coding
US10382781B2 (en) Interpolation filters for intra prediction in video coding
US11146795B2 (en) Intra filtering flag in video coding

Legal Events

Date Code Title Description
MK1 Application lapsed section 142(2)(a) - no request for examination in relevant period