CO2018009869A2 - Determinación de parámetros de predicción para bloques no cuadrados en codificación de video - Google Patents

Determinación de parámetros de predicción para bloques no cuadrados en codificación de video

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Publication number
CO2018009869A2
CO2018009869A2 CONC2018/0009869A CO2018009869A CO2018009869A2 CO 2018009869 A2 CO2018009869 A2 CO 2018009869A2 CO 2018009869 A CO2018009869 A CO 2018009869A CO 2018009869 A2 CO2018009869 A2 CO 2018009869A2
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CO
Colombia
Prior art keywords
video data
determination
video coding
prediction parameters
pdpc
Prior art date
Application number
CONC2018/0009869A
Other languages
English (en)
Spanish (es)
Inventor
Marta Karczewicz
Vadim Seregin
Xin Zhao
Amir Said
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 CO2018009869A2 publication Critical patent/CO2018009869A2/es

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    • 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
    • H04N19/103—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
    • H04N19/119—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
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    • 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
    • H04N19/46—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
    • 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
    • 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

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  • 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)
CONC2018/0009869A 2016-03-21 2018-09-19 Determinación de parámetros de predicción para bloques no cuadrados en codificación de video CO2018009869A2 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662311265P 2016-03-21 2016-03-21
US15/463,474 US10455228B2 (en) 2016-03-21 2017-03-20 Determining prediction parameters for non-square blocks in video coding
PCT/US2017/023378 WO2017165395A1 (en) 2016-03-21 2017-03-21 Determining prediction parameters for non-square blocks in video coding

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CO2018009869A2 true CO2018009869A2 (es) 2018-09-28

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CONC2018/0009859A CO2018009859A2 (es) 2016-03-21 2018-09-19 Uso de información de luminancia para la predicción de crominancia con estructura separada de luminancia-crominancia en la codificación de video

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CONC2018/0009859A CO2018009859A2 (es) 2016-03-21 2018-09-19 Uso de información de luminancia para la predicción de crominancia con estructura separada de luminancia-crominancia en la codificación de video

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US (2) US10455228B2 (enExample)
EP (2) EP3434020A1 (enExample)
JP (2) JP2019509684A (enExample)
KR (2) KR102089202B1 (enExample)
CN (2) CN108781296B (enExample)
AU (2) AU2017238084B2 (enExample)
BR (2) BR112018068928A2 (enExample)
CA (2) CA3015156A1 (enExample)
CL (2) CL2018002661A1 (enExample)
CO (2) CO2018009869A2 (enExample)
HK (2) HK1257557A1 (enExample)
IL (2) IL260985B (enExample)
MX (2) MX2018011556A (enExample)
NZ (1) NZ745047A (enExample)
PH (2) PH12018501710A1 (enExample)
RU (2) RU2726151C2 (enExample)
SG (2) SG11201806738PA (enExample)
TW (2) TWI693820B (enExample)
WO (2) WO2017165395A1 (enExample)
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Families Citing this family (143)

* 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
US10944963B2 (en) 2016-05-25 2021-03-09 Arris Enterprises Llc Coding weighted angular prediction for intra coding
CA3025334C (en) * 2016-05-25 2021-07-13 Arris Enterprises Llc Binary ternary quad tree partitioning for jvet coding of video data
CN109196863B (zh) * 2016-05-27 2021-07-30 夏普株式会社 用于改变量化参数的系统和方法
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
JP6798015B2 (ja) * 2016-09-30 2020-12-09 エルジー エレクトロニクス インコーポレイティド 画像コーディングシステムにおけるブロック分割及びイントラ予測方法並びに装置
CN109804625B (zh) * 2016-10-04 2024-08-13 Lx半导体科技有限公司 对图像编码/解码的方法和装置及存储比特流的记录介质
US10542293B2 (en) * 2016-12-26 2020-01-21 Nec Corporation Video encoding method, video decoding method, video encoding device, video decoding device, and program
RU2018131583A (ru) * 2016-12-26 2021-01-26 Нек Корпорейшн Способ кодирования видео, способ декодирования видео, устройство кодирования видео, устройство декодирования видео и программа
WO2018125972A1 (en) 2016-12-28 2018-07-05 Arris Enterprises Llc Adaptive unequal weight planar prediction
CN110100438B (zh) * 2016-12-28 2022-04-15 索尼公司 图像处理装置和方法
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
CN117041537A (zh) * 2017-06-21 2023-11-10 Lg 电子株式会社 在图像编译系统中根据帧内预测用于解码图像的方法和设备
US20210067802A1 (en) * 2017-09-26 2021-03-04 Samsung Electronics Co., Ltd. Video decoding method and device using cross-component prediction, and video encoding method and device using cross-component prediction
US10965941B2 (en) 2017-10-09 2021-03-30 Qualcomm Incorporated Position-dependent prediction combinations in video coding
US11252420B2 (en) * 2017-12-15 2022-02-15 Lg Electronics Inc. Image coding method on basis of secondary transform and device therefor
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
WO2019147087A1 (ko) * 2018-01-25 2019-08-01 주식회사 윌러스표준기술연구소 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
CA3251167A1 (en) 2018-03-25 2025-02-24 B1 Institute Of Image Technology, Inc. METHOD AND DEVICE FOR ENCODING/DECODING IMAGES
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
US11689722B2 (en) 2018-04-02 2023-06-27 Sharp Kabushiki Kaisha Systems and methods for deriving quantization parameters for video blocks in video coding
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
EP3785433A4 (en) * 2018-04-30 2022-02-23 MediaTek Inc. METHOD AND APPARATUS FOR SYNTAX NESTING FOR A SEPARATE CODING TREE IN VIDEO ENCODER
KR20230137497A (ko) * 2018-05-10 2023-10-04 삼성전자주식회사 영상의 부호화 및 복호화를 위한 영상의 분할 방법 및 장치
KR20210007987A (ko) 2018-05-14 2021-01-20 인터디지털 브이씨 홀딩스 인코포레이티드 쿼드트리-이진 트리에 대한 블록 형상 적응적 인트라 예측 방향들
KR20210015810A (ko) * 2018-05-29 2021-02-10 인터디지털 브이씨 홀딩스 인코포레이티드 부분적으로 공유된 루마 및 크로마 코딩 트리들을 이용한 비디오 인코딩 및 디코딩을 위한 방법 및 장치
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
GB2588004B (en) 2018-06-05 2023-03-01 Beijing Bytedance Network Tech Co Ltd Interaction between IBC and affine
WO2019234608A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Partition tree with more than four sub-blocks
CN119135887A (zh) * 2018-06-07 2024-12-13 交互数字Vc控股公司 用于解码视频的画面数据的方法、设备和存储介质
CN115988205B (zh) * 2018-06-15 2024-03-01 华为技术有限公司 用于帧内预测的方法、装置
WO2019244118A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Component-dependent sub-block dividing
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
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)
TWI815927B (zh) * 2018-07-15 2023-09-21 大陸商北京字節跳動網絡技術有限公司 視頻編解碼的塊尺寸限制
US11128872B2 (en) * 2018-07-16 2021-09-21 Qualcomm Incorporated Position dependent intra prediction combination with wide angle intra prediction
KR20260006052A (ko) 2018-07-16 2026-01-12 인터디지털 브이씨 홀딩스 인코포레이티드 광각 인트라 예측 및 위치 의존적 인트라 예측 조합
US10911765B2 (en) * 2018-08-01 2021-02-02 Tencent America LLC Method and apparatus for video coding
US11265579B2 (en) 2018-08-01 2022-03-01 Comcast Cable Communications, Llc Systems, methods, and apparatuses for video processing
CN116546197B (zh) * 2018-08-12 2026-05-22 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
US12069257B2 (en) 2018-08-16 2024-08-20 Hfi Innovation Inc. Methods and apparatuses of signaling quantization parameter in video processing system
KR102712746B1 (ko) 2018-08-24 2024-10-02 삼성전자주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치
EP4210331A1 (en) 2018-09-02 2023-07-12 LG Electronics Inc. Method and apparatus for processing image signal
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
TWI839388B (zh) 2018-09-24 2024-04-21 大陸商北京字節跳動網絡技術有限公司 簡化的基於歷史的運動矢量預測
US11438596B2 (en) * 2018-10-12 2022-09-06 Wilus Institute Of Standards And Technology Inc. Method and device for processing video signal by using cross-component linear model
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
WO2020084475A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Utilization of refined motion vector
US20210344962A1 (en) * 2018-10-25 2021-11-04 Interdigital Vc Holdings, Inc. Method and apparatus for video encoding and decoding with signaling of coding type or coding tree type
JP7324841B2 (ja) 2018-11-10 2023-08-10 北京字節跳動網絡技術有限公司 ビデオ・データ処理方法、装置、記憶媒体及び記憶方法
KR102628361B1 (ko) 2018-11-12 2024-01-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 인터-예측을 위한 대역폭 제어 방법
US11665345B2 (en) * 2018-11-16 2023-05-30 Hfi Innovation Inc. Method and apparatus of luma-chroma separated coding tree coding with constraints
WO2020098780A1 (en) * 2018-11-16 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Reference size for inter prediction interpolation
WO2020106653A1 (en) 2018-11-20 2020-05-28 Interdigital Vc Holdings, Inc. Current picture referencing block vector initialization with dual tree
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
EP4668744A3 (en) 2018-12-07 2026-03-25 Samsung Electronics Co., Ltd. Video decoding method and device, and video encoding method and device
JP7277586B2 (ja) * 2018-12-21 2023-05-19 ホアウェイ・テクノロジーズ・カンパニー・リミテッド モードおよびサイズに依存したブロックレベル制限の方法および装置
HUE065272T2 (hu) * 2018-12-21 2024-05-28 Beijing Dajia Internet Information Eljárás és berendezés video kódolásnál affine mozgásvektorok származtatására színkomponensekhez
WO2020125803A1 (en) * 2018-12-21 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Intra prediction using polynomial model
WO2020135206A1 (en) 2018-12-29 2020-07-02 Zhejiang Dahua Technology Co., Ltd. Systems and methods for intra prediction
CN113597760B (zh) 2019-01-02 2024-08-16 北京字节跳动网络技术有限公司 视频处理的方法
US11330283B2 (en) * 2019-02-01 2022-05-10 Tencent America LLC Method and apparatus for video coding
KR102967892B1 (ko) 2019-02-08 2026-05-26 에이치에프아이 이노베이션 인크. 이차 변환을 이용하는 비디오 신호 처리 방법 및 장치
CN120956934A (zh) * 2019-02-15 2025-11-14 北京字节跳动网络技术有限公司 视频压缩中的非二次幂分割树
WO2020176459A1 (en) 2019-02-28 2020-09-03 Interdigital Vc Holdings, Inc. Method and device for picture encoding and decoding
CN119277077A (zh) * 2019-02-28 2025-01-07 三星电子株式会社 一种用于预测色度分量的视频编码和解码的方法及其装置
CN118694972A (zh) 2019-02-28 2024-09-24 数码士有限公司 基于帧内预测的视频信号处理方法和装置
SG11202107751RA (en) 2019-03-05 2021-08-30 Huawei Tech Co Ltd The method and apparatus for intra sub-partitions coding mode
CN113545065B (zh) 2019-03-06 2023-12-12 北京字节跳动网络技术有限公司 转换后的单向预测候选的使用
KR102777573B1 (ko) 2019-03-08 2025-03-06 두인 비전 컴퍼니 리미티드 비디오 처리에서 변형 정보의 시그널링
KR20200108798A (ko) 2019-03-11 2020-09-21 한국전자통신연구원 화면 내 블록 복사 기반 부호화/복호화 방법, 장치 및 비트스트림 저장매체
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
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
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
EP3941048B1 (en) * 2019-03-13 2024-09-25 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Image encoding/decoding method and device, and method for transmitting bitstream
EP3941046A4 (en) * 2019-03-14 2022-12-21 LG Electronics Inc. IMAGE CODING/DECODING METHOD AND APPARATUS FOR PERFORMING INTRA PREDICTION, AND BITSTREAM TRANSMISSION METHOD
US11019332B2 (en) * 2019-03-29 2021-05-25 Qualcomm Incorporated Chroma intra prediction in video coding
AU2020256658B2 (en) 2019-04-12 2025-07-24 Beijing Bytedance Network Technology Co., Ltd. Most probable mode list construction for matrix-based intra prediction
CN117499656A (zh) 2019-04-16 2024-02-02 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
MX2021012472A (es) 2019-04-18 2021-11-12 Beijing Bytedance Network Tech Co Ltd Restriccion de la aplicabilidad del modo de componentes cruzados.
KR20210149043A (ko) * 2019-04-19 2021-12-08 바이트댄스 아이엔씨 변환 스킵 모드를 위한 컨텍스트 코딩
JP7303328B2 (ja) 2019-04-20 2023-07-04 北京字節跳動網絡技術有限公司 クロミナンス残差の結合符号化のための構文要素の信号通知
SG11202110999PA (en) 2019-04-23 2021-11-29 Beijing Bytedance Network Technology Co Ltd Methods for cross component dependency reduction
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
CN117241018A (zh) 2019-05-01 2023-12-15 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
EP3949387A4 (en) 2019-05-02 2022-05-18 ByteDance Inc. SIGNALING IN A TRANSFORM JUMP MODE
WO2020224629A1 (en) * 2019-05-08 2020-11-12 Beijing Bytedance Network Technology Co., Ltd. Conditions for applicability of cross-component coding
CN114424534B (zh) 2019-05-10 2025-09-23 寰发股份有限公司 视频编码的色度直接模式产生方法和装置
JP2022533190A (ja) 2019-05-22 2022-07-21 北京字節跳動網絡技術有限公司 アップサンプリングを使用した行列ベースのイントラ予測
MY206259A (en) 2019-05-28 2024-12-06 Dolby Laboratories Licensing Corp 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
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
WO2020244610A1 (en) 2019-06-05 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Context determination for matrix-based intra prediction
WO2020256513A1 (ko) * 2019-06-20 2020-12-24 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
JP7460748B2 (ja) 2019-07-07 2024-04-02 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シグナリング
US11399199B2 (en) * 2019-08-05 2022-07-26 Qualcomm Incorporated Chroma intra prediction units for video coding
CN114270826B (zh) 2019-08-06 2024-08-09 现代自动车株式会社 用于视频数据的帧内预测编码的方法和装置
EP3994886A4 (en) * 2019-08-06 2022-12-28 Beijing Bytedance Network Technology Co., Ltd. VIDEO SPACE PARTITION BASED ON A COLOR FORMAT
KR102465614B1 (ko) * 2019-08-14 2022-11-09 엘지전자 주식회사 루마 샘플 위치를 참조하여 크로마 블록의 예측 모드를 결정하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
WO2021040941A1 (en) * 2019-08-30 2021-03-04 Alibaba Group Holding Limited Matrix weighted intra prediction of video signals
BR112022003641A2 (pt) * 2019-09-01 2022-05-24 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
KR102737934B1 (ko) 2019-09-19 2024-12-04 두인 비전 컴퍼니 리미티드 비디오 코딩에서 레퍼런스 샘플 위치 유도
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
WO2021052494A1 (en) 2019-09-21 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Size restriction based for chroma intra mode
MX2022003836A (es) * 2019-10-05 2022-05-12 Beijing Bytedance Network Tech Co Ltd Se?alizacion basada en los niveles de las herramientas de codificacion de video.
WO2021068921A1 (en) * 2019-10-10 2021-04-15 Beijing Bytedance Network Technology Co., Ltd. Motion vector handling in geometry partition mode
CN117499640A (zh) 2019-10-12 2024-02-02 北京字节跳动网络技术有限公司 视频编解码中的预测类型信令
EP4029274A4 (en) 2019-10-13 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. INTERPLAY BETWEEN REFERENCE IMAGE CAPTURE AND VIDEO ENCODING TOOLS
JP7404526B2 (ja) 2019-10-28 2023-12-25 北京字節跳動網絡技術有限公司 カラーコンポーネントに基づくシンタックスシグナリング及び構文解析
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
CN121099068A (zh) * 2019-12-26 2025-12-09 Lg电子株式会社 图像解码和编码方法及比特流的发送方法
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.
EP4085635A4 (en) * 2019-12-31 2024-03-20 Beijing Dajia Internet Information Technology Co., Ltd. METHOD AND APPARATUS FOR VIDEO CODING IN A 4:4:4 CHROMA FORMAT
US11546592B2 (en) * 2020-01-08 2023-01-03 Tencent America LLC Flexible block partitioning for chroma component
KR20240024301A (ko) 2020-03-27 2024-02-23 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 팔레트 모드를 사용한 비디오 코딩 방법 및 장치
US20210321137A1 (en) * 2020-03-30 2021-10-14 Qualcomm Incorporated Low-frequency non-separable transform index signaling in video coding
KR20220165277A (ko) 2020-04-10 2022-12-14 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 변환 스킵 블록들에 대한 최소 허용 양자화
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
US12341956B2 (en) 2020-11-23 2025-06-24 Hyundai Motor Company Image encoding and decoding method using adaptive alternative mode
US12505492B2 (en) 2021-01-21 2025-12-23 Dayforce US, Inc. System and method for representing payroll ledgers using multitrees
CN115866263B (zh) * 2021-09-24 2026-08-11 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
US12621489B2 (en) * 2023-11-28 2026-05-05 Tencent America LLC Systems and methods for applying non-separable transforms on inter prediction residuals

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
KR101888679B1 (ko) * 2009-08-12 2018-08-16 톰슨 라이센싱 개선된 인트라 색차 엔코딩 및 디코딩을 위한 방법 및 장치
US9602839B2 (en) 2011-06-15 2017-03-21 Futurewei Technologies, Inc. Mode dependent intra smoothing filter table mapping methods for non-square prediction units
EP2725790A4 (en) 2011-06-24 2014-12-10 Lg Electronics Inc PROCESS FOR CODING AND DECODING IMAGE INFORMATION
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
WO2014115283A1 (ja) 2013-01-24 2014-07-31 シャープ株式会社 画像復号装置、および画像符号化装置
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
US10574986B2 (en) 2014-03-31 2020-02-25 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
CN110278437B (zh) * 2014-06-20 2022-03-08 寰发股份有限公司 一种视频数据块的编码方法
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
JPWO2017068856A1 (ja) * 2015-10-21 2018-08-09 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
WO2017086823A1 (en) 2015-11-17 2017-05-26 Huawei Technologies Co., Ltd. Method and apparatus of adaptive filtering of samples for video coding
US10455228B2 (en) 2016-03-21 2019-10-22 Qualcomm Incorporated Determining prediction parameters for non-square blocks in video coding

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