TW201818720A - 使用解耦樹結構之視訊內寫碼 - Google Patents

使用解耦樹結構之視訊內寫碼 Download PDF

Info

Publication number
TW201818720A
TW201818720A TW106127597A TW106127597A TW201818720A TW 201818720 A TW201818720 A TW 201818720A TW 106127597 A TW106127597 A TW 106127597A TW 106127597 A TW106127597 A TW 106127597A TW 201818720 A TW201818720 A TW 201818720A
Authority
TW
Taiwan
Prior art keywords
block
candidate list
video
mode
chroma
Prior art date
Application number
TW106127597A
Other languages
English (en)
Chinese (zh)
Inventor
章立
錢威俊
陳建樂
趙欣
馬塔 卡茲維克茲
Original Assignee
美商高通公司
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 美商高通公司 filed Critical 美商高通公司
Publication of TW201818720A publication Critical patent/TW201818720A/zh

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
    • H04N19/103—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
    • H04N19/134—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
    • H04N19/169—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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/70—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
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • User Interface Of Digital Computer (AREA)
TW106127597A 2016-08-15 2017-08-15 使用解耦樹結構之視訊內寫碼 TW201818720A (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201662375383P 2016-08-15 2016-08-15
US62/375,383 2016-08-15
US201662404572P 2016-10-05 2016-10-05
US62/404,572 2016-10-05
US15/676,314 US10326986B2 (en) 2016-08-15 2017-08-14 Intra video coding using a decoupled tree structure
US15/676,314 2017-08-14

Publications (1)

Publication Number Publication Date
TW201818720A true TW201818720A (zh) 2018-05-16

Family

ID=61159560

Family Applications (1)

Application Number Title Priority Date Filing Date
TW106127597A TW201818720A (zh) 2016-08-15 2017-08-15 使用解耦樹結構之視訊內寫碼

Country Status (9)

Country Link
US (1) US10326986B2 (enExample)
EP (1) EP3497930A1 (enExample)
JP (1) JP2019528025A (enExample)
KR (1) KR20190033559A (enExample)
CN (1) CN109565599B (enExample)
BR (1) BR112019002856A2 (enExample)
SG (1) SG11201900109SA (enExample)
TW (1) TW201818720A (enExample)
WO (1) WO2018035127A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113287311A (zh) * 2018-12-22 2021-08-20 北京字节跳动网络技术有限公司 两步交叉分量预测模式的指示

Families Citing this family (97)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10368107B2 (en) 2016-08-15 2019-07-30 Qualcomm Incorporated Intra video coding using a decoupled tree structure
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
US10554974B2 (en) * 2017-01-13 2020-02-04 Mediatek Inc. Method and apparatus enabling adaptive multiple transform for chroma transport blocks using control flags
CN110999291B (zh) * 2017-08-03 2023-09-26 夏普株式会社 用于划分视频数据的帧间预测片段中的视频块的系统和方法
CN118413648A (zh) * 2017-11-28 2024-07-30 Lx 半导体科技有限公司 图像编码/解码方法、图像数据的传输方法和存储介质
US11012715B2 (en) 2018-02-08 2021-05-18 Qualcomm Incorporated Intra block copy for video coding
GB2571313B (en) 2018-02-23 2022-09-21 Canon Kk New sample sets and new down-sampling schemes for linear component sample prediction
CN108322745B (zh) * 2018-02-28 2019-12-03 中南大学 一种基于不可分二次变换模式的帧内快速选择方法
US10771781B2 (en) * 2018-03-12 2020-09-08 Electronics And Telecommunications Research Institute Method and apparatus for deriving intra prediction mode
HUE069194T2 (hu) 2018-04-01 2025-02-28 Guangdong Oppo Mobile Telecommunications Intrapredikciót alkalmazó képkódoló/-dekódoló eljárás és készülék
US10609402B2 (en) * 2018-05-02 2020-03-31 Tencent America LLC Method and apparatus for prediction and transform for small blocks
US10462486B1 (en) * 2018-05-07 2019-10-29 Tencent America, Llc Fast method for implementing discrete sine transform type VII (DST 7)
WO2019221465A1 (ko) * 2018-05-14 2019-11-21 인텔렉추얼디스커버리 주식회사 영상 복호화 방법/장치, 영상 부호화 방법/장치 및 비트스트림을 저장한 기록 매체
WO2019229683A1 (en) 2018-05-31 2019-12-05 Beijing Bytedance Network Technology Co., Ltd. Concept of interweaved prediction
GB2588004B (en) 2018-06-05 2023-03-01 Beijing Bytedance Network Tech Co Ltd Interaction between IBC and affine
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
EP3606069A1 (en) * 2018-08-03 2020-02-05 InterDigital VC Holdings, Inc. Multiple reference intra prediction using variable weights
CN112335240B (zh) 2018-06-26 2024-09-17 交互数字Vc控股公司 使用可变权重的多参考帧内预测
GB2590844B (en) * 2018-08-17 2023-05-03 Beijing Bytedance Network Tech Co Ltd Simplified cross component prediction
US11503329B2 (en) 2018-08-17 2022-11-15 Hfi Innovation Inc. Method and apparatus of simplified sub-mode for video coding
US11245922B2 (en) * 2018-08-17 2022-02-08 Mediatek Inc. Shared candidate list
KR102712746B1 (ko) 2018-08-24 2024-10-02 삼성전자주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치
KR20210027486A (ko) * 2018-08-27 2021-03-10 후아웨이 테크놀러지 컴퍼니 리미티드 인트라 예측 방법 및 장치
CN110896478B (zh) 2018-09-12 2023-02-17 北京字节跳动网络技术有限公司 交叉分量线性建模中的下采样
WO2020060077A1 (ko) * 2018-09-20 2020-03-26 삼성전자 주식회사 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
GB2579763B (en) 2018-09-21 2021-06-09 Canon Kk Video coding and decoding
GB2577318B (en) 2018-09-21 2021-03-10 Canon Kk Video coding and decoding
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
FI3847816T3 (fi) * 2018-10-08 2023-06-30 Beijing Dajia Internet Information Tech Co Ltd Ristikomponenttisen lineaarisen mallin yksinkertaistukset
GB2595053B (en) 2018-10-18 2022-07-06 Canon Kk Video coding and decoding
GB2595054B (en) 2018-10-18 2022-07-06 Canon Kk Video coding and decoding
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
JP7714460B2 (ja) 2018-11-06 2025-07-29 北京字節跳動網絡技術有限公司 イントラ予測のためのパラメータ導出における複雑性低減
WO2020094074A1 (en) * 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Position-depending ordering of motion candidate list for geometric partitioning mode
WO2020094049A1 (en) * 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Extensions of inter prediction with geometric partitioning
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
CN113170122B (zh) 2018-12-01 2023-06-27 北京字节跳动网络技术有限公司 帧内预测的参数推导
WO2020114420A1 (en) * 2018-12-05 2020-06-11 Huawei Technologies Co., Ltd. Coding method, device, system with merge mode
CN113170168B (zh) 2018-12-07 2023-12-08 北京字节跳动网络技术有限公司 基于上下文的帧内预测
SG11202102435VA (en) * 2018-12-25 2021-04-29 Guangdong Oppo Mobile Telecommunications Corp Ltd Decoding prediction method and apparatus, and computer storage medium
PL3903484T3 (pl) 2018-12-30 2025-11-17 Hfi Innovation Inc. Urządzenie i sposób kodowania za pomocą oddzielnych drzew kodowania luminacji i chrominancji z ograniczeniami
CN113170166B (zh) 2018-12-30 2023-06-09 北京字节跳动网络技术有限公司 具有几何分割的帧间预测在视频处理中有条件的应用
CN121193927A (zh) * 2019-01-02 2025-12-23 Oppo广东移动通信有限公司 预测方向的确定方法、解码器以及计算机存储介质
MY210271A (en) 2019-01-02 2025-09-08 Guangdong Oppo Mobile Telecommunications Corp Ltd Chroma intra prediction method, decoder, encoder and apparatus for chroma 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
EP3918805B1 (en) 2019-02-11 2025-01-08 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for intra sub-partition coding mode
PH12021551828A1 (en) 2019-02-22 2022-04-11 Beijing Bytedance Network Tech Co Ltd Neighbouring sample selection for intra prediction
PH12021551868A1 (en) 2019-02-24 2022-05-23 Beijing Bytedance Network Tech Co Ltd Parameter derivation for intra prediction
CN113747158A (zh) * 2019-03-09 2021-12-03 杭州海康威视数字技术股份有限公司 进行编码和解码的方法、解码端、编码端和系统
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
CN120639983A (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
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
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
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
WO2020242181A1 (ko) 2019-05-27 2020-12-03 에스케이텔레콤 주식회사 인트라 모드 후보 구성 방법 및 영상 복호화 장치
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
JP7346599B2 (ja) 2019-06-04 2023-09-19 北京字節跳動網絡技術有限公司 ビデオ・データ処理方法、装置、記憶媒体及び記憶方法
KR20250021642A (ko) 2019-06-04 2025-02-13 두인 비전 컴퍼니 리미티드 모션 후보 리스트 구성 프로세스의 조건부 구현
WO2020244610A1 (en) 2019-06-05 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Context determination for matrix-based intra prediction
CN113940082B (zh) 2019-06-06 2026-05-26 北京字节跳动网络技术有限公司 基于子块的帧内块复制和不同编解码工具之间的交互
KR102662603B1 (ko) 2019-06-06 2024-04-30 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩을 위한 움직임 후보 리스트 구성
KR20250093425A (ko) * 2019-06-13 2025-06-24 엘지전자 주식회사 Mip 모드 매핑이 단순화된 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
CN114128270B (zh) 2019-06-13 2025-03-28 Lg电子株式会社 图像编码/解码方法以及发送比特流的方法
CN114009024B (zh) 2019-06-21 2024-04-02 北京字节跳动网络技术有限公司 视频编解码中自适应环内颜色空间变换的选择性启用
CN119545014A (zh) * 2019-06-24 2025-02-28 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
US11589065B2 (en) * 2019-06-24 2023-02-21 Hyundai Motor Company Method and apparatus for intra-prediction coding of video data
WO2020258056A1 (zh) * 2019-06-25 2020-12-30 北京大学 一种视频图像处理方法、设备及存储介质
CN111602396B (zh) 2019-06-25 2022-04-29 北京大学 一种视频图像处理方法、设备及存储介质
EP3984215A4 (en) 2019-07-14 2022-08-24 Beijing Bytedance Network Technology Co., Ltd. TRANSFORMATION BLOCK SIZE LIMITATION IN VIDEO ENCODING
US11399199B2 (en) * 2019-08-05 2022-07-26 Qualcomm Incorporated Chroma intra prediction units for video coding
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
WO2021045491A1 (ko) * 2019-09-02 2021-03-11 엘지전자 주식회사 크로마 성분의 인트라 예측을 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
WO2021052494A1 (en) 2019-09-21 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Size restriction based for chroma intra mode
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
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
CN117336478A (zh) 2019-11-07 2024-01-02 抖音视界有限公司 视频编解码的自适应环内颜色空间变换的量化特性
JP7453581B2 (ja) * 2020-02-25 2024-03-21 日本電信電話株式会社 符号化方法、符号化装置及びプログラム
CN115315944B (zh) 2020-03-07 2025-06-13 抖音视界有限公司 视频编解码中的隐式多变换集信令通知
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
CN115804093A (zh) * 2020-06-03 2023-03-14 诺基亚技术有限公司 用于视频编码和视频解码的方法、装置和计算机程序产品
CN116134814B (zh) 2020-08-21 2026-05-26 抖音视界有限公司 视频编解码中的系数重新排序
CN116601953B (zh) 2020-11-24 2026-06-09 抖音视界有限公司 编解码视频中的位置相关系数重新排序
CN116491118A (zh) * 2020-12-03 2023-07-25 Oppo广东移动通信有限公司 视频编解码方法与系统、及视频编码器与视频解码器
US12120335B2 (en) * 2021-08-24 2024-10-15 Tencent America LLC Hardware friendly design for intra mode coding
WO2023025114A1 (en) * 2021-08-24 2023-03-02 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
WO2023132508A1 (ko) * 2022-01-04 2023-07-13 현대자동차주식회사 크로마 성분을 위한 템플릿 기반 인트라 모드 유도를 위한 방법
CN118786663A (zh) * 2022-02-28 2024-10-15 北京达佳互联信息技术有限公司 用于解码器侧帧内模式推导的方法和设备
KR20250097817A (ko) * 2022-10-24 2025-06-30 주식회사 윌러스표준기술연구소 블록 벡터 후보를 유도하는 방법 및 이를 위한 장치
US20260222536A1 (en) * 2023-01-16 2026-07-30 Mediatek Inc. Method and Apparatus of Default Model Derivation for Cross-Component Model Merge Mode in Video Coding System
WO2024175831A1 (en) * 2023-02-21 2024-08-29 Nokia Technologies Oy A method, an apparatus and a computer program product for video encoding and decoding
WO2024206976A1 (en) * 2023-03-31 2024-10-03 Bytedance Inc. Method, apparatus, and medium for video processing
EP4792518A1 (en) * 2023-10-11 2026-08-19 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing
WO2025148879A1 (en) * 2024-01-08 2025-07-17 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012087077A2 (ko) * 2010-12-23 2012-06-28 삼성전자 주식회사 영상 예측 단위에 대한 인트라 예측 모드 부호화 방법 및 장치, 및 영상 예측 단위에 대한 인트라 예측 모드 복호화 방법 및 장치
WO2012092761A1 (en) * 2011-01-07 2012-07-12 Mediatek Singapore Pte. Ltd. Method and apparatus for improved intra prediction mode coding
MX2013013523A (es) 2011-06-17 2014-02-27 Mediatek Inc Metodo y aparato para codificacion de modo de intra predicion.
WO2013000324A1 (en) * 2011-06-28 2013-01-03 Mediatek Singapore Pte. Ltd. Method and apparatus of intra mode coding
CN102857768B (zh) * 2011-07-01 2014-12-10 华为技术有限公司 色度预测模式候选集的确定方法及设备
JP2013058939A (ja) * 2011-09-08 2013-03-28 Sharp Corp 画像復号装置、および画像符号化装置
KR20130085603A (ko) * 2012-01-20 2013-07-30 주식회사 팬택 색차 블록의 화면 내 예측 모드 방법 및 이러한 방법을 사용하는 장치
CN104093024B (zh) * 2012-01-20 2017-08-04 华为技术有限公司 编解码方法和装置
GB2501535A (en) 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
WO2014190468A1 (en) * 2013-05-27 2014-12-04 Microsoft Corporation Video encoder for images
US20150016516A1 (en) * 2013-07-15 2015-01-15 Samsung Electronics Co., Ltd. Method for intra prediction improvements for oblique modes in video coding
WO2015008417A1 (ja) * 2013-07-19 2015-01-22 日本電気株式会社 映像符号化装置、映像復号装置、映像符号化方法、映像復号方法及びプログラム
US9270999B2 (en) * 2013-09-25 2016-02-23 Apple Inc. Delayed chroma processing in block processing pipelines
US10368107B2 (en) 2016-08-15 2019-07-30 Qualcomm Incorporated Intra video coding using a decoupled tree structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113287311A (zh) * 2018-12-22 2021-08-20 北京字节跳动网络技术有限公司 两步交叉分量预测模式的指示
CN113287311B (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的指示
US12368875B2 (en) 2018-12-22 2025-07-22 Beijing Bytedance Network Technology Co., Ltd. Two-step cross-component prediction mode

Also Published As

Publication number Publication date
JP2019528025A (ja) 2019-10-03
SG11201900109SA (en) 2019-02-27
BR112019002856A2 (pt) 2019-05-14
CN109565599A (zh) 2019-04-02
US20180048889A1 (en) 2018-02-15
WO2018035127A1 (en) 2018-02-22
KR20190033559A (ko) 2019-03-29
EP3497930A1 (en) 2019-06-19
CN109565599B (zh) 2021-08-13
US10326986B2 (en) 2019-06-18

Similar Documents

Publication Publication Date Title
US11743509B2 (en) Intra video coding using a decoupled tree structure
TWI819100B (zh) 用於仿射模式之以歷史為基礎之運動向量預測
CN109565599B (zh) 使用解耦树结构的视频内译码
TWI843809B (zh) 用於視訊寫碼中具有運動向量差之合併模式之信令傳輸
CN110100436B (zh) 使用导出色度模式译码视频数据
TWI853918B (zh) 用於視訊寫碼之區塊內複製合併資料語法
CN113196749B (zh) 用于译码视频数据的方法和设备
CN114402604B (zh) 用于视频编解码的简化调色板预测器更新
JP7504925B2 (ja) ビデオコーディングのための組み合わされたインターおよびイントラ予測モード
CN112806012A (zh) 用于帧间预测译码的基于历史的运动向量预测
CN115997381B (zh) 视频译码中具有色度缩放的亮度映射映射域中的局部照度补偿的模型参数推导
KR20210046677A (ko) 애파인 모션 예측
JP7423647B2 (ja) 異なるクロマフォーマットを使用した三角予測ユニットモードでのビデオコーディング
JP2022533061A (ja) ビデオコーディングのための勾配ベースの予測改良
TWI873150B (zh) 增強內部寫碼區塊之解碼產出量
CN111602395A (zh) 用于视频译码的量化组
CN114175643B (zh) 调色板和预测模式信令
CN115398903A (zh) 视频译码中的子图片提取和约束
CN119452643A (zh) 视频译码中用于多种颜色分量的基于神经网络的滤波过程
HK40098896A (en) Method and device for decoding video data and computer-readable storage medium
HK40000797B (en) Intra video coding using a decoupled tree structure
HK40000339A (en) Intra video coding using a decoupled tree structure
HK40000797A (en) Intra video coding using a decoupled tree structure