ZA201806314B - Using luma information for chroma prediction with separate luma-chroma framework in video coding - Google Patents

Using luma information for chroma prediction with separate luma-chroma framework in video coding

Info

Publication number
ZA201806314B
ZA201806314B ZA2018/06314A ZA201806314A ZA201806314B ZA 201806314 B ZA201806314 B ZA 201806314B ZA 2018/06314 A ZA2018/06314 A ZA 2018/06314A ZA 201806314 A ZA201806314 A ZA 201806314A ZA 201806314 B ZA201806314 B ZA 201806314B
Authority
ZA
South Africa
Prior art keywords
chroma
luma
framework
video coding
separate
Prior art date
Application number
ZA2018/06314A
Other languages
English (en)
Inventor
Vadim Seregin
Xin Zhao
Amir Said
Marta Karczewicz
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 ZA201806314B publication Critical patent/ZA201806314B/en

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
    • H04N19/169—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
    • H04N19/10—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/60—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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
ZA2018/06314A 2016-03-21 2018-09-20 Using luma information for chroma prediction with separate luma-chroma framework in video coding ZA201806314B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662311265P 2016-03-21 2016-03-21
US15/463,428 US10567759B2 (en) 2016-03-21 2017-03-20 Using luma information for chroma prediction with separate luma-chroma framework in video coding
PCT/US2017/023373 WO2017165391A1 (en) 2016-03-21 2017-03-21 Using luma information for chroma prediction with separate luma-chroma framework in video coding

Publications (1)

Publication Number Publication Date
ZA201806314B true ZA201806314B (en) 2021-09-29

Family

ID=59847236

Family Applications (2)

Application Number Title Priority Date Filing Date
ZA2018/06314A ZA201806314B (en) 2016-03-21 2018-09-20 Using luma information for chroma prediction with separate luma-chroma framework in video coding
ZA2018/06315A ZA201806315B (en) 2016-03-21 2018-09-20 Determining prediction parameters for non-square blocks in video coding

Family Applications After (1)

Application Number Title Priority Date Filing Date
ZA2018/06315A ZA201806315B (en) 2016-03-21 2018-09-20 Determining prediction parameters for non-square blocks in video coding

Country Status (20)

Country Link
US (2) US10455228B2 (2)
EP (2) EP3434020A1 (2)
JP (2) JP2019509684A (2)
KR (2) KR20180122361A (2)
CN (2) CN108781282B (2)
AU (2) AU2017238084B2 (2)
BR (2) BR112018068928A2 (2)
CA (2) CA3014787A1 (2)
CL (2) CL2018002661A1 (2)
CO (2) CO2018009859A2 (2)
HK (2) HK1257557A1 (2)
IL (2) IL260984B (2)
MX (2) MX2018011556A (2)
NZ (1) NZ745047A (2)
PH (2) PH12018501710A1 (2)
RU (2) RU2723568C2 (2)
SG (2) SG11201806738PA (2)
TW (2) TWI693820B (2)
WO (2) WO2017165391A1 (2)
ZA (2) ZA201806314B (2)

Families Citing this family (140)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10455228B2 (en) 2016-03-21 2019-10-22 Qualcomm Incorporated Determining prediction parameters for non-square blocks in video coding
US10567808B2 (en) * 2016-05-25 2020-02-18 Arris Enterprises Llc Binary ternary quad tree partitioning for JVET
US10944963B2 (en) * 2016-05-25 2021-03-09 Arris Enterprises Llc Coding weighted angular prediction for intra coding
US11039175B2 (en) * 2016-05-27 2021-06-15 Sharp Kabushiki Kaisha Systems and methods for varying quantization parameters
US10972733B2 (en) 2016-07-15 2021-04-06 Qualcomm Incorporated Look-up table for enhanced multiple transform
US10368107B2 (en) 2016-08-15 2019-07-30 Qualcomm Incorporated Intra video coding using a decoupled tree structure
US20200036985A1 (en) * 2016-09-30 2020-01-30 Lg Electronics Inc. Method and apparatus for block partitioning and intra prediction in image coding system
RU2018131580A (ru) * 2016-12-26 2021-01-26 Нек Корпорейшн Способ кодирования видео, способ декодирования видео, устройство кодирования видео, устройство декодирования видео и программа
EP3562152A4 (en) * 2016-12-26 2020-01-15 Nec Corporation IMAGE CODING METHOD, IMAGE DECODING METHOD, IMAGE CODING DEVICE, IMAGE DECODING DEVICE AND PROGRAM
CN110100438B (zh) * 2016-12-28 2022-04-15 索尼公司 图像处理装置和方法
WO2018125972A1 (en) 2016-12-28 2018-07-05 Arris Enterprises Llc Adaptive unequal weight planar prediction
US10554974B2 (en) * 2017-01-13 2020-02-04 Mediatek Inc. Method and apparatus enabling adaptive multiple transform for chroma transport blocks using control flags
US11146795B2 (en) 2017-03-10 2021-10-12 Qualcomm Incorporated Intra filtering flag in video coding
US10638126B2 (en) * 2017-05-05 2020-04-28 Qualcomm Incorporated Intra reference filter for video coding
KR102622465B1 (ko) * 2017-06-21 2024-01-09 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치
WO2019066384A1 (ko) * 2017-09-26 2019-04-04 삼성전자 주식회사 크로스-성분 예측에 의한 비디오 복호화 방법 및 장치, 크로스-성분 예측에 의한 비디오 부호화 방법 및 장치
US10965941B2 (en) * 2017-10-09 2021-03-30 Qualcomm Incorporated Position-dependent prediction combinations in video coding
WO2019117634A1 (ko) * 2017-12-15 2019-06-20 엘지전자 주식회사 2차 변환에 기반한 영상 코딩 방법 및 그 장치
KR102618692B1 (ko) * 2018-06-15 2024-01-02 삼성전자주식회사 노이즈 또는 디서의 영향을 감소시키기 위한 디스플레이 구동 회로 및 방법
KR102918360B1 (ko) * 2018-01-05 2026-01-27 에스케이텔레콤 주식회사 크로마 블록의 복원 방법 및 이를 이용한 영상 복호화 장치
WO2019135629A1 (ko) * 2018-01-05 2019-07-11 에스케이텔레콤 주식회사 크로마 블록의 복원 방법 및 이를 이용한 영상 복호화 장치
KR102897999B1 (ko) * 2018-01-25 2025-12-16 삼성전자주식회사 비디오 신호 처리 방법 및 장치
US10841578B2 (en) * 2018-02-12 2020-11-17 Tencent America LLC Method and apparatus for using an intra prediction coding tool for intra prediction of non-square blocks in video compression
NZ769216A (en) 2018-03-25 2022-04-29 B1 Institute Image Technology Inc Image encoding/decoding method and device
WO2019194500A1 (ko) * 2018-04-01 2019-10-10 엘지전자 주식회사 인트라 예측에 기반한 영상 코딩 방법 및 그 장치
WO2019194496A1 (ko) * 2018-04-01 2019-10-10 엘지전자 주식회사 비디오 신호의 컬러 컴포넌트에 대한 병렬 처리 방법 및 이를 위한 장치
CN111919446B (zh) 2018-04-02 2022-10-28 夏普株式会社 解码视频图片中的当前视频块的方法
US11611757B2 (en) 2018-04-02 2023-03-21 Qualcomm Incorproated Position dependent intra prediction combination extended with angular modes
WO2019199142A1 (ko) * 2018-04-13 2019-10-17 엘지전자 주식회사 인트라 예측 방법을 결정하기 위한 영상 코딩 방법 및 장치
CN114845121B (zh) * 2018-04-30 2025-09-02 寰发股份有限公司 用于视频编解码中的独立编码树的语法交错方法和装置
KR102247664B1 (ko) * 2018-05-10 2021-05-03 삼성전자주식회사 영상의 부호화 및 복호화를 위한 영상의 분할 방법 및 장치
EP3794829A1 (en) 2018-05-14 2021-03-24 InterDigital VC Holdings, Inc. Block shape adaptive intra prediction directions for quadtree-binary tree
US11483559B2 (en) 2018-05-29 2022-10-25 Interdigital Vc Holdings, Inc. Method and apparatus for video encoding and decoding with partially shared luma and chroma coding trees
WO2019229683A1 (en) 2018-05-31 2019-12-05 Beijing Bytedance Network Technology Co., Ltd. Concept of interweaved prediction
US10778971B2 (en) * 2018-06-01 2020-09-15 Tencent America LLC Method and apparatus for video coding
WO2019234612A1 (en) * 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Partition tree with four sub-blocks symmetric or asymmetric
WO2019234598A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Interaction between ibc and stmvp
EP3804309A1 (en) * 2018-06-07 2021-04-14 InterDigital VC Holdings, Inc. Syntax elements for video encoding or decoding
AU2019286133B2 (en) * 2018-06-15 2023-02-16 Huawei Technologies Co., Ltd. Method and apparatus for intra prediction
CN110636298B (zh) 2018-06-21 2022-09-13 北京字节跳动网络技术有限公司 对于Merge仿射模式和非Merge仿射模式的统一约束
CN110636299B (zh) * 2018-06-21 2022-06-14 北京字节跳动网络技术有限公司 用于处理视频数据的方法、装置及计算机可读记录介质
EP3788782A1 (en) * 2018-06-21 2021-03-10 Beijing Bytedance Network Technology Co. Ltd. Sub-block mv inheritance between color components
EP3624450A1 (en) * 2018-09-17 2020-03-18 InterDigital VC Holdings, Inc. Wavefront parallel processing of luma and chroma components
US11197006B2 (en) * 2018-06-29 2021-12-07 Interdigital Vc Holdings, Inc. Wavefront parallel processing of luma and chroma components
US10567752B2 (en) 2018-07-02 2020-02-18 Tencent America LLC Method and apparatus for intra prediction for non-square blocks in video compression
US11190764B2 (en) * 2018-07-06 2021-11-30 Qualcomm Incorporated Merged mode dependent intra smoothing (MDIS) and intra interpolation filter switching with position dependent intra prediction combination (PDPC)
TWI829721B (zh) * 2018-07-15 2024-01-21 大陸商北京字節跳動網絡技術有限公司 跨分量幀內預測模式導出
US11128872B2 (en) * 2018-07-16 2021-09-21 Qualcomm Incorporated Position dependent intra prediction combination with wide angle intra prediction
CN112425162B (zh) * 2018-07-16 2024-12-13 交互数字Vc控股公司 宽角帧内预测和位置依赖性帧内预测组合
US11265579B2 (en) 2018-08-01 2022-03-01 Comcast Cable Communications, Llc Systems, methods, and apparatuses for video processing
US10911765B2 (en) * 2018-08-01 2021-02-02 Tencent America LLC Method and apparatus for video coding
CN116546197A (zh) * 2018-08-12 2023-08-04 Lg电子株式会社 解码方法、编码方法、存储介质和图像的数据的发送方法
US11438590B2 (en) * 2018-08-16 2022-09-06 Hfi Innovation Inc. Methods and apparatuses of chroma quantization parameter derivation in video processing system
CN112655206B (zh) 2018-08-24 2024-11-15 三星电子株式会社 视频解码方法和设备、以及视频编码方法和设备
KR20250067947A (ko) * 2018-09-02 2025-05-15 엘지전자 주식회사 영상 신호를 처리하기 위한 방법 및 장치
WO2020050607A1 (ko) * 2018-09-05 2020-03-12 엘지전자 주식회사 크로마 인트라 예측 모드를 도출하기 위한 영상 예측 방법 및 장치
US11509908B2 (en) * 2018-09-11 2022-11-22 Panasonic Intellectual Property Corporation Of America Encoder, decoder, encoding method, and decoding method
WO2020065517A1 (en) 2018-09-24 2020-04-02 Beijing Bytedance Network Technology Co., Ltd. Simplified history based motion vector prediction
CN117061739A (zh) 2018-10-12 2023-11-14 三星电子株式会社 通过使用交叉分量线性模型来处理视频信号的方法和设备
CN111083489B (zh) 2018-10-22 2024-05-14 北京字节跳动网络技术有限公司 多次迭代运动矢量细化
CN111083484B (zh) 2018-10-22 2024-06-28 北京字节跳动网络技术有限公司 基于子块的预测
KR20210074388A (ko) * 2018-10-25 2021-06-21 인터디지털 브이씨 홀딩스 인코포레이티드 코딩 유형 또는 코딩 트리 유형의 시그널링을 이용한 비디오 인코딩 및 디코딩을 위한 방법 및 장치
CN112997495B (zh) 2018-11-10 2024-02-20 北京字节跳动网络技术有限公司 当前图片参考中的取整
CN111436227B (zh) 2018-11-12 2024-03-29 北京字节跳动网络技术有限公司 在视频处理中使用组合帧间-帧内预测
JP7182000B2 (ja) * 2018-11-16 2022-12-01 北京字節跳動網絡技術有限公司 インター－イントラ複合予測モードにおける重み
US11665345B2 (en) 2018-11-16 2023-05-30 Hfi Innovation Inc. Method and apparatus of luma-chroma separated coding tree coding with constraints
MX2021005911A (es) * 2018-11-20 2021-06-30 Interdigital Vc Holdings Inc Inicializacion de vector de bloque que hace referencia a imagen actual con arbol dual.
WO2020103877A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Coding and decoding of video coding modes
US11582482B2 (en) * 2018-12-05 2023-02-14 Lg Electronics Inc. Image prediction method and device for deriving chroma intra prediction mode
KR20250058116A (ko) 2018-12-07 2025-04-29 삼성전자주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치
WO2020125804A1 (en) 2018-12-21 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Inter prediction using polynomial model
EP4297403A3 (en) * 2018-12-21 2024-02-28 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of video coding for deriving affine motion vectors for chroma components
EP4307673A3 (en) 2018-12-21 2024-02-14 Huawei Technologies Co., Ltd. Method and apparatus of mode- and size-dependent block-level restrictions
EP3881535A4 (en) 2018-12-29 2022-03-16 Zhejiang Dahua Technology Co., Ltd. INTRA-PREDICTION SYSTEMS AND METHODS
WO2020140948A1 (en) 2019-01-02 2020-07-09 Beijing Bytedance Network Technology Co., Ltd. Motion vector derivation between dividing patterns
US11330283B2 (en) 2019-02-01 2022-05-10 Tencent America LLC Method and apparatus for video coding
WO2020162737A1 (ko) 2019-02-08 2020-08-13 주식회사 윌러스표준기술연구소 이차 변환을 이용하는 비디오 신호 처리 방법 및 장치
WO2020164634A1 (en) * 2019-02-15 2020-08-20 Beijing Bytedance Network Technology Co., Ltd. Restrictions of usage of non-power-two-partition tree in video compression
WO2020175965A1 (ko) 2019-02-28 2020-09-03 주식회사 윌러스표준기술연구소 인트라 예측 기반 비디오 신호 처리 방법 및 장치
KR20250153323A (ko) * 2019-02-28 2025-10-24 삼성전자주식회사 크로마 성분을 예측하는 비디오 부호화 및 복호화 방법, 및 크로마 성분을 예측하는 비디오 부호화 및 복호화 장치
CN119629348A (zh) 2019-02-28 2025-03-14 交互数字Vc控股公司 编码和解码方法、装置、程序及介质
AU2020232135B2 (en) 2019-03-05 2023-11-23 Huawei Technologies Co., Ltd. The method and apparatus for intra sub-partitions coding mode
KR102635518B1 (ko) 2019-03-06 2024-02-07 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 변환된 단예측 후보의 사용
WO2020182093A1 (en) 2019-03-08 2020-09-17 Beijing Bytedance Network Technology Co., Ltd. Signaling of reshaping information in video processing
CN113574875B (zh) 2019-03-11 2025-03-28 韩国电子通信研究院 对图像进行编码/解码的方法和发送比特流的方法
CN113557719B (zh) 2019-03-11 2023-09-12 日本放送协会 图像编码装置、图像解码装置和程序
AU2019201649A1 (en) * 2019-03-11 2020-10-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a tree of blocks of video samples
AU2019201653A1 (en) * 2019-03-11 2020-10-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a tree of blocks of video samples
KR102873372B1 (ko) * 2019-03-13 2025-10-20 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
WO2020185047A1 (ko) 2019-03-14 2020-09-17 엘지전자 주식회사 인트라 예측을 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
US11019332B2 (en) * 2019-03-29 2021-05-25 Qualcomm Incorporated Chroma intra prediction in video coding
KR20210145754A (ko) 2019-04-12 2021-12-02 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 행렬 기반 인트라 예측에서의 산출
CN113748676B (zh) 2019-04-16 2024-05-10 北京字节跳动网络技术有限公司 帧内编解码模式下的矩阵推导
PH12021552544A1 (en) 2019-04-18 2022-07-04 Beijing Bytedance Network Tech Co Ltd Restriction on applicability of cross component mode
CN113711612B (zh) 2019-04-20 2023-05-26 北京字节跳动网络技术有限公司 视频编解码中的色度语法元素的信令
BR112021019675A2 (pt) 2019-04-23 2021-12-07 Beijing Bytedance Network Tech Co Ltd Método para processamento de mídia visual, aparelho codificador de vídeo, aparelho decodificador de vídeo, e, mídia legível por computador
CN113728647B (zh) 2019-05-01 2023-09-05 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
CN113785568B (zh) 2019-05-02 2024-03-08 字节跳动有限公司 变换跳过模式下的信令通知
WO2020224629A1 (en) 2019-05-08 2020-11-12 Beijing Bytedance Network Technology Co., Ltd. Conditions for applicability of cross-component coding
EP4243416A3 (en) 2019-05-10 2023-10-18 HFI Innovation Inc. Method and apparatus of chroma direct mode generation for video coding
SG11202112517QA (en) 2019-05-22 2021-12-30 Beijing Bytedance Network Technology Co Ltd Matrix-based intra prediction using upsampling
EP4738833A2 (en) 2019-05-28 2026-05-06 Dolby Laboratories Licensing Corporation Quantization parameter signaling
CN115567707B (zh) 2019-05-30 2025-05-13 抖音视界有限公司 一种处理视频数据的方法、装置、介质
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
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
KR20250137733A (ko) * 2019-06-20 2025-09-18 엘지전자 주식회사 루마 맵핑 및 크로마 스케일링 기반 비디오 또는 영상 코딩
US11197025B2 (en) * 2019-06-21 2021-12-07 Qualcomm Incorporated Signaling of matrix intra prediction parameters in video coding
US11418787B2 (en) * 2019-06-28 2022-08-16 Qualcomm Incorporated Chroma delta QP in video coding
CN114128280B (zh) 2019-07-07 2023-11-14 北京字节跳动网络技术有限公司 色度残差缩放的信令通知
US11399199B2 (en) * 2019-08-05 2022-07-26 Qualcomm Incorporated Chroma intra prediction units for video coding
WO2021023262A1 (en) * 2019-08-06 2021-02-11 Beijing Bytedance Network Technology Co., Ltd. Using screen content coding tool for video encoding and decoding
WO2021025478A1 (ko) 2019-08-06 2021-02-11 현대자동차주식회사 동영상 데이터의 인트라 예측 코딩을 위한 방법 및 장치
CN114586344B (zh) * 2019-08-14 2022-12-09 Lg电子株式会社 参考亮度样本位置确定色度块的预测模式的图像编码/解码方法和设备及发送比特流的方法
EP3991416A4 (en) * 2019-08-30 2022-09-07 Alibaba Group Holding Limited MATRIX WEIGHTED INTRA PREDICTION OF VIDEO SIGNALS
CN117499625A (zh) * 2019-09-01 2024-02-02 北京字节跳动网络技术有限公司 视频编解码中预测权重的对准
WO2021052491A1 (en) 2019-09-19 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Deriving reference sample positions in video coding
KR20220065758A (ko) 2019-09-20 2022-05-20 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 코딩 블록의 스케일링 프로세스
KR102649584B1 (ko) 2019-09-21 2024-03-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 크로마 인트라 모드에 기초한 크기 제한
CN118890491A (zh) * 2019-10-05 2024-11-01 北京字节跳动网络技术有限公司 基于级别的视频编解码工具的信令通知
CN114556915B (zh) * 2019-10-10 2023-11-10 北京字节跳动网络技术有限公司 几何分割模式中被编解码的块的去块
CN114556918B (zh) 2019-10-12 2025-08-12 北京字节跳动网络技术有限公司 细化视频编解码工具的使用和信令
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
KR20260003392A (ko) 2019-10-28 2026-01-06 두인 비전 컴퍼니 리미티드 색상 성분에 기초한 신택스 시그널링 및 파싱
US11375220B2 (en) * 2019-11-27 2022-06-28 Tencent America LLC Method and apparatus for video decoding using a nominal directional mode and an angular offset
GB2590634B (en) 2019-12-20 2024-10-02 Canon Kk High Level syntax for video coding and decoding
JP7829113B2 (ja) * 2019-12-26 2026-03-13 ノキア テクノロジーズ オサケユイチア Ｐｄｐｃを行う画像符号化／復号化方法、装置、及びビットストリームを伝送する方法
MX2022007503A (es) 2019-12-27 2022-07-04 Beijing Bytedance Network Tech Co Ltd Se?alizacion de tipos de corte en encabezados de imagenes de video.
CN115066903B (zh) * 2019-12-31 2025-01-17 北京达佳互联信息技术有限公司 4：4：4色度格式视频编解码的方法和装置
US11546592B2 (en) * 2020-01-08 2023-01-03 Tencent America LLC Flexible block partitioning for chroma component
CN115802061B (zh) * 2020-03-27 2023-09-26 北京达佳互联信息技术有限公司 对视频数据进行编码的方法、电子装置和存储介质
US20210321137A1 (en) * 2020-03-30 2021-10-14 Qualcomm Incorporated Low-frequency non-separable transform index signaling in video coding
BR112022020449A2 (pt) 2020-04-10 2022-11-29 Beijing Bytedance Network Tech Co Ltd Método e aparelho para processar dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios
US11330266B2 (en) 2020-05-18 2022-05-10 Tencent America LLC Signaling method for chroma intra prediction mode
WO2022103240A1 (ko) * 2020-11-16 2022-05-19 현대자동차주식회사 크로마 인트라 방향성 예측모드를 적응적으로 결정하는 영상 부호화 및 복호화 방법
WO2022108421A1 (ko) * 2020-11-23 2022-05-27 현대자동차주식회사 적응적 대체 모드를 이용한 영상 부호화 및 복호화 방법
AU2022210604A1 (en) 2021-01-21 2023-08-17 Dayforce US, Inc. System and method for representing payroll ledgers using multitrees
CN115866263A (zh) * 2021-09-24 2023-03-28 维沃移动通信有限公司 视频解码方法、视频编码方法及相关设备
US12010316B2 (en) * 2021-10-05 2024-06-11 Tencent America LLC Modification on fusion of intra prediction
CN115988200B (zh) * 2022-11-21 2025-08-29 浙江大华技术股份有限公司 编码方法、编码设备及计算机可读存储介质
CN120391052A (zh) * 2023-11-28 2025-07-29 腾讯美国有限责任公司 将不可分离变换应用于帧间预测残差的系统和方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5026092B2 (ja) * 2007-01-12 2012-09-12 三菱電機株式会社 動画像復号装置および動画像復号方法
JP2008193627A (ja) * 2007-01-12 2008-08-21 Mitsubishi Electric Corp 画像符号化装置、画像復号装置、および画像符号化方法、画像復号方法
DK2465265T3 (en) * 2009-08-12 2019-02-18 Interdigital Vc Holdings Inc METHODS AND APPARATUS FOR IMPROVED INTRA-CHROMA DECODATION AND DECODATION
US9602839B2 (en) 2011-06-15 2017-03-21 Futurewei Technologies, Inc. Mode dependent intra smoothing filter table mapping methods for non-square prediction units
CA3264981A1 (en) * 2011-06-24 2025-10-30 Lg Electronics Inc. Image information encoding and decoding method
TW201309036A (zh) * 2011-06-28 2013-02-16 Samsung Electronics Co Ltd 使用亮度成分影像的預測色度成分影像用的裝置與方法
US9462275B2 (en) * 2012-01-30 2016-10-04 Qualcomm Incorporated Residual quad tree (RQT) coding for video coding
GB2501535A (en) 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
US9300964B2 (en) 2013-01-24 2016-03-29 Sharp Kabushiki Kaisha Image decoding apparatus and image coding apparatus
CN105532004B (zh) 2013-07-12 2019-01-25 三星电子株式会社 层间视频解码方法及设备
EP3128754B1 (en) * 2014-03-31 2020-11-11 Samsung Electronics Co., Ltd. Interlayer video decoding method for performing sub-block-based prediction and apparatus therefor, and interlayer video encoding method for performing sub-block-based prediction and apparatus therefor
KR102042085B1 (ko) * 2014-06-20 2019-11-08 에이치에프아이 이노베이션 인크. 영상 부호화를 위한 팔레트 예측자 신호 방법
WO2016074147A1 (en) 2014-11-11 2016-05-19 Mediatek Singapore Pte. Ltd. Separated coding tree for luma and chroma
US10425648B2 (en) 2015-09-29 2019-09-24 Qualcomm Incorporated Video intra-prediction using position-dependent prediction combination for video coding
US10477233B2 (en) 2015-09-30 2019-11-12 Apple Inc. Predictor candidates for motion estimation search systems and methods
WO2017068856A1 (ja) * 2015-10-21 2017-04-27 シャープ株式会社 予測画像生成装置、画像復号装置および画像符号化装置
CN108353171B (zh) * 2015-11-17 2021-04-20 华为技术有限公司 视频编码样本自适应滤波的方法和装置
US10455228B2 (en) 2016-03-21 2019-10-22 Qualcomm Incorporated Determining prediction parameters for non-square blocks in video coding

Also Published As

Publication number Publication date
AU2017238084B2 (en) 2021-03-11
HK1257557A1 (zh) 2019-10-25
PH12018501883A1 (en) 2019-01-28
KR20180122361A (ko) 2018-11-12
CL2018002661A1 (es) 2019-01-25
TWI693820B (zh) 2020-05-11
CN108781282A (zh) 2018-11-09
MX2018011556A (es) 2019-01-10
IL260984B (en) 2020-09-30
CO2018009859A2 (es) 2018-09-28
JP6734389B2 (ja) 2020-08-05
US20170272748A1 (en) 2017-09-21
HK1257827A1 (zh) 2019-11-01
CN108781296A (zh) 2018-11-09
WO2017165391A1 (en) 2017-09-28
AU2017238088B2 (en) 2020-10-22
AU2017238084A1 (en) 2018-08-30
RU2018133019A (ru) 2020-04-22
TW201737710A (zh) 2017-10-16
EP3434020A1 (en) 2019-01-30
CA3014787A1 (en) 2017-09-28
RU2018133019A3 (2) 2020-04-22
US10567759B2 (en) 2020-02-18
KR102089202B1 (ko) 2020-03-16
RU2018133014A3 (2) 2020-04-27
RU2018133014A (ru) 2020-04-22
IL260985B (en) 2020-09-30
ZA201806315B (en) 2020-05-27
NZ745047A (en) 2021-07-30
CN108781282B (zh) 2022-08-30
RU2723568C2 (ru) 2020-06-16
AU2017238088A1 (en) 2018-08-23
US10455228B2 (en) 2019-10-22
EP3434013A1 (en) 2019-01-30
CO2018009869A2 (es) 2018-09-28
BR112018068928A2 (pt) 2019-01-22
JP2019509691A (ja) 2019-04-04
WO2017165395A1 (en) 2017-09-28
JP2019509684A (ja) 2019-04-04
RU2726151C2 (ru) 2020-07-09
CA3015156A1 (en) 2017-09-28
TWI702829B (zh) 2020-08-21
MX2018011555A (es) 2019-01-10
SG11201806739UA (en) 2018-10-30
BR112018068895A2 (pt) 2019-01-22
SG11201806738PA (en) 2018-10-30
KR20180122362A (ko) 2018-11-12
CN108781296B (zh) 2022-08-26
PH12018501710A1 (en) 2019-05-20
US20170272759A1 (en) 2017-09-21
TW201801531A (zh) 2018-01-01
CL2018002662A1 (es) 2019-01-25

Similar Documents

Publication Publication Date Title
ZA201806314B (en) Using luma information for chroma prediction with separate luma-chroma framework in video coding
IL296063B2 (en) Chroma quantification in video coding
SG11202001985VA (en) Affine prediction in video coding
ZA202100951B (en) Reference picture management in video coding
CA3264811A1 (en) Improved intra prediction in video coding
EP3090553A4 (en) Block vector prediction in video and image coding/decoding
SG11201704729PA (en) Methods of palette based prediction for non-444 color format in video and image coding
ZA201804780B (en) Video coding using hybrid intra prediction
PL3403405T3 (pl) Struktura drzewiasta o wielu rodzajach dla kodowania wideo
ZA201708069B (en) Slice level intra block copy and other video coding improvements
HUE040502T2 (hu) Vidoó blokk escape képpontjainak kvantálása paletta kódolási módon
HUE047519T2 (hu) Paletta blokkméretének korlátozása video kódolásban
EP3078192A4 (en) Method of video coding using prediction based on intra picture block copy
HUE054203T2 (hu) Kiegészítõ továbbfejlesztési információs (SEI) üzenetek nagy dinamikatartományú és széles színskálás video kódoláshoz
HUE044674T2 (hu) Palettamód-kódolás videokódoláshoz
SG11201706534TA (en) Motion information derivation mode determination in video coding
SG11201706531UA (en) Method and apparatus for palette predictor initialization for palette coding in video and image compression
SG11202108953XA (en) Video coding in triangular prediction unit mode using different chroma formats
EP3114842A4 (en) Block flipping and skip mode in intra block copy prediction
EP3210380A4 (en) System and method for intra prediction in video coding
IL288324A (en) Internal dc state prediction in video coding
IL280108B2 (en) Boundary block division in video encoding
EP3560200A4 (en) CHROMINANCE ADJUSTMENT WITH COLOR COMPONENTS IN VIDEO ENCODED COLOR SPACES
ZA202100697B (en) Boundary block partitioning in video coding