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

Family Applications After (3)

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

Country Status (9)

Country Link
US (4) US20170150156A1 (enExample)
EP (4) EP3381191A1 (enExample)
JP (4) JP2019500778A (enExample)
KR (4) KR102048169B1 (enExample)
CN (4) CN108464002A (enExample)
AU (4) AU2016359165A1 (enExample)
BR (4) BR112018010517A2 (enExample)
TW (4) TWI705701B (enExample)
WO (4) WO2017091770A1 (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
US20170150156A1 (en) 2015-11-25 2017-05-25 Qualcomm Incorporated Illumination compensation with non-square predictive blocks 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
US10904526B2 (en) * 2016-03-28 2021-01-26 Kt Corporation Method and apparatus for processing video signal
KR20180129863A (ko) * 2016-04-25 2018-12-05 엘지전자 주식회사 영상 코딩 시스템에서 영상 디코딩 방법 및 장치
KR102331933B1 (ko) * 2016-05-12 2021-11-29 엘지전자 주식회사 계수 유도 복원을 이용하여 비디오 신호를 처리하는 방법 및 장치
EP3457691A4 (en) 2016-05-13 2019-03-20 Sharp Kabushiki Kaisha IMAGE DECODING DEVICE AND IMAGE CODING DEVICE
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
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
WO2018016823A1 (ko) 2016-07-18 2018-01-25 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
US20190200021A1 (en) * 2016-09-22 2019-06-27 Lg Electronics Inc. Illumination compensation-based inter-prediction method and apparatus in image coding system
EP4432664A3 (en) * 2016-10-04 2024-11-20 B1 Institute of Image Technology, Inc. Image data encoding/decoding method and apparatus
US20190238888A1 (en) * 2017-07-17 2019-08-01 Ki Baek Kim Image data encoding/decoding method and apparatus
KR20260036051A (ko) * 2016-10-04 2026-03-13 주식회사 비원영상기술연구소 영상 데이터 부호화/복호화 방법 및 장치
JP7224280B6 (ja) * 2016-10-04 2026-02-17 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
CN118474342A (zh) 2016-10-04 2024-08-09 有限公司B1影像技术研究所 图像数据编码/解码方法、介质和传输数据的方法
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
EP4604517A3 (en) * 2016-12-23 2025-11-12 Huawei Technologies Co., Ltd. An intra-prediction apparatus for extending a set of predetermined directional intra-prediction modes
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
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
EP3606063A1 (en) * 2017-03-31 2020-02-05 Sony Semiconductor Solutions Corporation Imaging control device, control method for imaging control device, and mobile object
US11729390B2 (en) * 2017-04-13 2023-08-15 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
RU2740859C1 (ru) * 2017-05-31 2021-01-21 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для выполнения декодирования изображения на основе интра-предсказания в системе кодирования изображений
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
US20200014945A1 (en) 2018-07-08 2020-01-09 Mellanox Technologies, Ltd. Application acceleration
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
EP3692716A1 (en) * 2017-10-05 2020-08-12 InterDigital VC Holdings, Inc. Method and apparatus for adaptive illumination compensation in video encoding and decoding
US10575023B2 (en) * 2017-10-09 2020-02-25 Arris Enterprises Llc Adaptive unequal weight planar prediction
GB2567249A (en) * 2017-10-09 2019-04-10 Canon Kk New sample sets and new down-sampling schemes for linear component sample prediction
US11284108B2 (en) 2017-10-24 2022-03-22 Wilus Institute Of Standards And Technology Inc. Video signal processing method and apparatus
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
US11445173B2 (en) * 2017-11-13 2022-09-13 Mediatek Singapore Pte. Ltd. Method and apparatus for Intra prediction fusion in image and video coding
US11070831B2 (en) * 2017-11-30 2021-07-20 Lg Electronics Inc. Method and device for processing video signal
EP4307676A3 (en) * 2017-12-21 2024-03-13 LG Electronics Inc. Method for coding image on basis of selective transform and device therefor
US11082708B2 (en) * 2018-01-08 2021-08-03 Qualcomm Incorporated Multiple-model local illumination compensation
EP3741124A1 (en) * 2018-01-16 2020-11-25 VID SCALE, Inc. Adaptive frame packing for 360-degree video coding
CN120279121A (zh) 2018-01-19 2025-07-08 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
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
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.
KR102568633B1 (ko) * 2018-01-26 2023-08-21 삼성전자주식회사 이미지 처리 장치
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)
WO2019217383A1 (en) 2018-05-09 2019-11-14 Interdigital Vc Holdings, Inc. Motion compensation for video encoding and decoding
WO2019234605A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Extended quad-tree with asymmetric sub-blocks and different tree for chroma
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
US10382772B1 (en) * 2018-07-02 2019-08-13 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
TWI820196B (zh) 2018-08-28 2023-11-01 大陸商北京字節跳動網絡技術有限公司 用擴展四叉樹進行分割時的上下文編解碼
EP3844951A4 (en) * 2018-08-31 2022-06-08 HFI Innovation Inc. METHOD AND APPARATUS FOR INTRA PREDICTION COMPRISING A GENERATION FOR IMAGE AND VIDEO PROCESSING
CN118972565A (zh) * 2018-09-07 2024-11-15 松下电器（美国）知识产权公司 用于视频编码的系统和方法
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
KR102622452B1 (ko) * 2018-09-13 2024-01-09 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 아핀 선형 가중 인트라 예측
BR122022004891B1 (pt) * 2018-09-20 2023-03-21 Lg Electronics Inc Métodos de decodificação/codificação de imagem realizado por um aparelho de decodificação/codificação, aparelhos de decodificação/codificação para decodificar/codificar imagem, método de transmissão de dados para imagem e meio de armazenamento não transitório legível por computador
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
CN112789863B (zh) 2018-10-05 2022-08-19 华为技术有限公司 帧内预测方法及设备
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
PT3847816T (pt) 2018-10-08 2023-06-30 Beijing Dajia Internet Information Tech Co Ltd Simplificações de modelo linear de componente cruzado
CN118214861A (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
WO2020073990A1 (zh) 2018-10-12 2020-04-16 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
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
WO2020084508A1 (en) * 2018-10-23 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Harmonization between local illumination compensation and inter prediction coding
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
WO2020094067A1 (en) * 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Simplified 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
BR112021009686A2 (pt) * 2018-11-21 2021-08-31 Huawei Technologies Co., Ltd. Método e dispositivo de intrapredição
WO2020108591A1 (en) 2018-12-01 2020-06-04 Beijing Bytedance Network Technology Co., Ltd. Parameter derivation for intra prediction
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
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
CN113475071B (zh) * 2018-12-20 2025-04-15 弗劳恩霍夫应用研究促进协会 使用具有邻近样本缩减的线性或者仿射变换的内预测
CN113273203B (zh) * 2018-12-22 2024-03-12 北京字节跳动网络技术有限公司 两步交叉分量预测模式
CN116456082A (zh) * 2018-12-25 2023-07-18 Oppo广东移动通信有限公司 编码预测方法、装置及计算机存储介质
KR20250022903A (ko) * 2019-01-12 2025-02-17 엘지전자 주식회사 이차 변환에 기반한 영상 코딩 방법 및 그 장치
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
CN113316935B (zh) * 2019-01-15 2026-03-20 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
WO2020147804A1 (en) 2019-01-17 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Use of virtual candidate prediction and weighted prediction in video processing
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
CN113366839B (zh) 2019-01-31 2024-01-12 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
CN113273197B (zh) 2019-02-03 2026-03-13 北京字节跳动网络技术有限公司 视频块分割模式的信令通知
KR20210124241A (ko) * 2019-02-08 2021-10-14 인터디지털 브이씨 홀딩스 인코포레이티드 조명 보상을 이용한 픽처 인코딩 및 디코딩을 위한 방법 및 디바이스
WO2020164632A1 (en) * 2019-02-15 2020-08-20 Beijing Bytedance Network Technology Co., Ltd. Non-power-two-partition tree in video compression
EP3928517B1 (en) * 2019-02-22 2025-09-03 Huawei Technologies Co., Ltd. Method and apparatus for intra prediction using linear model
MY207950A (en) 2019-02-22 2025-03-31 Beijing Bytedance Network Tech Co Ltd Neighboring sample selection for intra prediction
PH12021551868A1 (en) * 2019-02-24 2022-05-23 Beijing Bytedance Network Tech Co Ltd Parameter derivation for intra prediction
US11159795B2 (en) * 2019-03-04 2021-10-26 Tencent America LLC Max transform size control
CA3131286C (en) 2019-03-08 2024-06-18 Beijing Bytedance Network Technology Co., Ltd. Constraints on model-based reshaping in video processing
KR20210133973A (ko) * 2019-03-08 2021-11-08 인터디지털 브이씨 홀딩스 인코포레이티드 비디오 인코딩 또는 디코딩을 위한 로컬 조명 보상
CN113545081B (zh) 2019-03-14 2024-05-31 寰发股份有限公司 视频编解码系统中的处理视频数据的方法以及装置
EP3939279A4 (en) * 2019-03-15 2022-08-31 Beijing Dajia Internet Information Technology Co., Ltd. SIGNALING LOSSLESS ENCODING IN VIDEO ENCODING
EP4391536A3 (en) * 2019-03-21 2024-08-14 Samsung Electronics Co., Ltd. Method and device for encoding video having block size set for each block shape, and method and device for decoding video
KR102860660B1 (ko) 2019-03-22 2025-09-15 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 코딩을 위한 변환 유닛 파티션 방법
CN113767631B (zh) * 2019-03-24 2023-12-15 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中的条件
EP4391537A3 (en) * 2019-03-25 2024-09-18 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Image prediction method, encoder, decoder and storage medium
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
CN113647102A (zh) * 2019-04-09 2021-11-12 北京达佳互联信息技术有限公司 用于在视频编解码中用信号发送合并模式的方法和装置
MX2021012370A (es) 2019-04-10 2022-01-18 Electronics & Telecommunications Res Inst Método y dispositivo para señalizar señales relacionadas con modo de predicción en intra predicción.
WO2020207493A1 (en) 2019-04-12 2020-10-15 Beijing Bytedance Network Technology Co., Ltd. Transform coding based on matrix-based intra prediction
EP3939270A4 (en) 2019-04-16 2022-05-11 Beijing Bytedance Network Technology Co., Ltd. MATRIX DERIVATION IN AN INTRA CODING MODE
PH12021552429A1 (en) 2019-04-18 2022-07-25 Beijing Bytedance Network Tech Co Ltd Parameter derivation in cross component mode
PH12021552543A1 (en) 2019-04-23 2022-07-04 Beijing Bytedance Network Tech Co Ltd Methods for cross component dependency reduction
EP3949424A4 (en) * 2019-04-25 2022-12-21 HFI Innovation Inc. Method and apparatus of encoding or decoding with mode dependent intra smoothing filter in intra prediction
CN113812150B (zh) 2019-05-01 2023-11-28 北京字节跳动网络技术有限公司 使用滤波的基于矩阵的帧内预测
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
CN113785572B (zh) 2019-05-02 2022-12-16 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
CN117221558A (zh) 2019-05-08 2023-12-12 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
CN113632464B (zh) * 2019-05-21 2023-04-28 华为技术有限公司 分量间预测的方法和设备
EP3963884A4 (en) 2019-05-21 2022-08-10 Huawei Technologies Co., Ltd. METHOD AND APPARATUS FOR LOCAL ILLUMINATION COMPENSATION FOR INTER PREDICTION
WO2020233663A1 (en) 2019-05-22 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Matrix-based intra prediction using upsampling
US11240499B2 (en) * 2019-05-24 2022-02-01 Tencent America LLC Method and apparatus for video coding
CN113924775B (zh) 2019-05-31 2023-11-14 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限制的上采样
US12028534B2 (en) 2019-06-03 2024-07-02 Lg Electronics Inc. Video or image coding based on mapped luma component and scaled chroma component
CN117395397A (zh) 2019-06-04 2024-01-12 北京字节跳动网络技术有限公司 使用临近块信息的运动候选列表构建
EP3963889A4 (en) 2019-06-04 2023-01-25 Beijing Bytedance Network Technology Co., Ltd. CONDITIONAL IMPLEMENTATION OF A PROCEDURE FOR CREATING A MOVEMENT CANDIDATE LIST
EP3963885A4 (en) 2019-06-05 2022-12-14 Beijing Bytedance Network Technology Co., Ltd. DETERMINING CONTEXT FOR MATRIX-BASED INTRAPREDICTION
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
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
WO2020256399A1 (ko) * 2019-06-17 2020-12-24 엘지전자 주식회사 루마 샘플들의 맵핑 및 크로마 샘플들의 스케일링 기반 비디오 또는 영상 코딩
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
KR102739579B1 (ko) * 2019-06-17 2024-12-05 엘지전자 주식회사 루마 맵핑 기반 비디오 또는 영상 코딩
KR102861004B1 (ko) 2019-06-20 2025-09-16 엘지전자 주식회사 루마 맵핑 및 크로마 스케일링 기반 비디오 또는 영상 코딩
CN114128272B (zh) 2019-06-20 2024-03-26 Lg电子株式会社 基于亮度样本的映射和色度样本的缩放的视频或图像编码
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
WO2020253863A1 (en) * 2019-06-21 2020-12-24 Beijing Bytedance Network Technology Co., Ltd. Selective use of adaptive in-loop color-space transform and other video coding tools
WO2020259427A1 (en) 2019-06-22 2020-12-30 Beijing Bytedance Network Technology Co., Ltd. Syntax element for chroma residual scaling
WO2020262922A1 (ko) 2019-06-24 2020-12-30 엘지전자 주식회사 루마 맵핑 및 크로마 스케일링 기반 비디오 또는 영상 코딩
US11272200B2 (en) * 2019-06-24 2022-03-08 Tencent America LLC Method and apparatus for video coding
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
CA3144792A1 (en) * 2019-06-24 2020-12-30 Huawei Technologies Co., Ltd. Sample distance calculation for geometric partition mode
US11330298B2 (en) * 2019-06-25 2022-05-10 Qualcomm Incorporated Simplified intra chroma mode coding in video coding
CN113396587A (zh) 2019-06-25 2021-09-14 Oppo广东移动通信有限公司 图像分量预测方法、装置及计算机存储介质
CN120223888A (zh) * 2019-07-05 2025-06-27 Lg 电子株式会社 图像解码方法及其设备
EP3977738A4 (en) 2019-07-07 2022-08-17 Beijing Bytedance Network Technology Co., Ltd. SIGNALING OF CHROMA RESIDUAL SCALE
US11432002B2 (en) * 2019-07-08 2022-08-30 Hyundai Motor Company Method and apparatus for encoding and decoding video using inter-prediction
EP3984215A4 (en) 2019-07-14 2022-08-24 Beijing Bytedance Network Technology Co., Ltd. TRANSFORMATION BLOCK SIZE LIMITATION IN VIDEO ENCODING
CN114208186B (zh) 2019-07-25 2023-12-22 北京字节跳动网络技术有限公司 帧内块复制虚拟缓冲区的尺寸限制
EP3991423A4 (en) * 2019-07-25 2022-09-07 Beijing Bytedance Network Technology Co., Ltd. MAPPING RESTRICTION FOR INTRABLOC COPY VIRTUAL BUFFER
PL3987776T3 (pl) 2019-07-26 2025-04-07 Beijing Bytedance Network Technology Co., Ltd. Zależne od rozmiaru bloku zastosowanie trybu kodowania wideo
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
CN114270832A (zh) * 2019-08-14 2022-04-01 Lg电子株式会社 点云数据发送装置、点云数据发送方法、点云数据接收装置和点云数据接收方法
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
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
EP4018671A4 (en) 2019-09-19 2022-12-07 Beijing Bytedance Network Technology Co., Ltd. Deriving reference sample positions in video coding
CN117596400A (zh) 2019-09-20 2024-02-23 北京字节跳动网络技术有限公司 编解码块的缩放过程
KR20250117706A (ko) * 2019-09-21 2025-08-05 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
CN114503580B (zh) 2019-09-23 2024-08-02 北京字节跳动网络技术有限公司 基于虚拟管线数据单元设置帧内块复制虚拟缓冲区
CN117596389A (zh) 2019-09-28 2024-02-23 北京字节跳动网络技术有限公司 视频编解码中的几何分割模式
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
JP7414980B2 (ja) 2019-10-13 2024-01-16 北京字節跳動網絡技術有限公司 参照ピクチャリサンプリングと映像コーディングツールとの間の相互作用
US11368723B2 (en) 2019-10-22 2022-06-21 Tencent America LLC Signaling of coding tools for encoding a video component as monochrome video
KR20220082847A (ko) 2019-10-28 2022-06-17 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 색상 성분에 기초한 신택스 시그널링 및 파싱
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
WO2021129866A1 (en) 2019-12-27 2021-07-01 Beijing Bytedance Network Technology Co., Ltd. Signaling of slice types in video pictures headers
KR20220104059A (ko) 2019-12-30 2022-07-25 후아웨이 테크놀러지 컴퍼니 리미티드 교차-컴포넌트 선형 모델 예측을 위한 필터링의 방법 및 장치
EP4087252A4 (en) * 2019-12-31 2023-01-25 Guangdong Oppo Mobile Telecommunications Corp., Ltd. TRANSFORMATION METHOD, ENCODER, DECODER AND STORAGE MEDIUM
WO2021180022A1 (en) 2020-03-07 2021-09-16 Beijing Bytedance Network Technology Co., Ltd. Handling of transform skip mode in video coding
CN115362674B (zh) 2020-03-18 2026-03-17 抖音视界有限公司 处理视频数据的方法和装置、介质和存储比特流的方法
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
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
WO2023110337A1 (en) * 2021-12-18 2023-06-22 Nokia Technologies Oy Coding cu with four-side reference samples for massive parallel coding
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
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
CN106937126B (zh) * 2011-05-20 2019-11-15 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
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
KR102071577B1 (ko) * 2012-03-20 2020-01-30 삼성전자주식회사 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
US9667994B2 (en) * 2012-10-01 2017-05-30 Qualcomm Incorporated Intra-coding for 4:2:2 sample format in video coding
CN108401157B (zh) * 2012-10-01 2022-06-24 Ge视频压缩有限责任公司 可伸缩视频解码器、编码器及可伸缩视频解码、编码方法
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
EP3021578B1 (en) * 2013-07-10 2019-01-02 KDDI Corporation Sub-sampling of reference pixels for chroma prediction based on luma intra prediction mode
KR102167350B1 (ko) 2013-07-22 2020-10-19 르네사스 일렉트로닉스 가부시키가이샤 동화상 부호화 장치 및 그 동작 방법
US9621922B2 (en) * 2014-01-26 2017-04-11 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
US20170150156A1 (en) 2015-11-25 2017-05-25 Qualcomm Incorporated Illumination compensation with non-square predictive blocks in video coding

Also Published As

Publication number Publication date
CN108293119B (zh) 2022-05-03
BR112018010660A8 (pt) 2019-02-26
CN108293112A (zh) 2018-07-17
BR112018010664A8 (pt) 2019-02-26
JP2019500778A (ja) 2019-01-10
KR20180084816A (ko) 2018-07-25
BR112018010534A2 (pt) 2018-11-13
TWI705701B (zh) 2020-09-21
JP2018535609A (ja) 2018-11-29
EP3381186C0 (en) 2024-10-09
US20170150156A1 (en) 2017-05-25
AU2016359171A1 (en) 2018-05-10
EP3381189A1 (en) 2018-10-03
WO2017091773A1 (en) 2017-06-01
TW201722156A (zh) 2017-06-16
TW201729593A (zh) 2017-08-16
KR20180084815A (ko) 2018-07-25
KR20180084814A (ko) 2018-07-25
EP3381186A1 (en) 2018-10-03
AU2016359171A9 (en) 2018-12-13
US10200719B2 (en) 2019-02-05
EP3381188A1 (en) 2018-10-03
WO2017091776A1 (en) 2017-06-01
BR112018010660A2 (pt) 2018-11-13
EP3381186B1 (en) 2024-10-09
AU2016359155A1 (en) 2018-04-26
EP3381191A1 (en) 2018-10-03
BR112018010664A2 (pt) 2018-11-13
KR20180084813A (ko) 2018-07-25
US20170150183A1 (en) 2017-05-25
US20170150176A1 (en) 2017-05-25
AU2016359168A1 (en) 2018-04-26
WO2017091776A9 (en) 2018-06-21
TW201722157A (zh) 2017-06-16
CN108293119A (zh) 2018-07-17
JP2019500779A (ja) 2019-01-10
JP2018535610A (ja) 2018-11-29
KR102048169B1 (ko) 2019-11-22
CN108293112B (zh) 2022-06-17
CN108293137A (zh) 2018-07-17
WO2017091770A1 (en) 2017-06-01
TW201729592A (zh) 2017-08-16
BR112018010517A2 (pt) 2018-11-13
WO2017091759A1 (en) 2017-06-01
CN108464002A (zh) 2018-08-28
US20170150186A1 (en) 2017-05-25

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