CN109565599B - 使用解耦树结构的视频内译码 - Google Patents

使用解耦树结构的视频内译码 Download PDF

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CN109565599B
CN109565599B CN201780049455.4A CN201780049455A CN109565599B CN 109565599 B CN109565599 B CN 109565599B CN 201780049455 A CN201780049455 A CN 201780049455A CN 109565599 B CN109565599 B CN 109565599B
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chroma
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video
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CN109565599A (zh
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张莉
钱威俊
陈建乐
赵欣
马尔塔·卡切维奇
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Qualcomm Inc
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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
    • H04N19/134—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

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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 2017-08-14
US15/676,314 US10326986B2 (en) 2016-08-15 2017-08-14 Intra video coding using a decoupled tree structure
PCT/US2017/046956 WO2018035127A1 (en) 2016-08-15 2017-08-15 Intra video coding using a decoupled tree structure

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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
US10554974B2 (en) * 2017-01-13 2020-02-04 Mediatek Inc. Method and apparatus enabling adaptive multiple transform for chroma transport blocks using control flags
EP4415366B1 (en) * 2017-08-03 2026-03-04 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks in an inter prediction slice of video data
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
KR20250175004A (ko) * 2018-04-01 2025-12-15 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 인트라 예측을 이용한 영상 부호화/복호화 방법 및 장치
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
WO2019244117A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Unified constrains for the merge affine mode and the non-merge affine mode
WO2019244119A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Sub-block mv inheritance between color components
EP3606069A1 (en) * 2018-08-03 2020-02-05 InterDigital VC Holdings, Inc. Multiple reference intra prediction using variable weights
US11956436B2 (en) 2018-06-26 2024-04-09 Interdigital Vc Holdings, Inc. Multiple reference intra prediction using variable weights
US11245922B2 (en) * 2018-08-17 2022-02-08 Mediatek Inc. Shared candidate list
CN112585972B (zh) 2018-08-17 2024-02-09 寰发股份有限公司 视频编解码的帧间预测方法及装置
CN116347109A (zh) * 2018-08-17 2023-06-27 北京字节跳动网络技术有限公司 一种处理视频数据的方法和装置
CN119363978A (zh) 2018-08-24 2025-01-24 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
CA3106487A1 (en) * 2018-08-27 2020-03-05 Huawei Technologies Co., Ltd. Method and apparatus for intra prediction
CN117478883A (zh) 2018-09-12 2024-01-30 北京字节跳动网络技术有限公司 交叉分量线性模型中的尺寸相关的下采样
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
CN110944193B (zh) 2018-09-24 2023-08-11 北京字节跳动网络技术有限公司 视频编码和解码中的加权双向预测
KR20220051426A (ko) 2018-10-08 2022-04-26 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 크로스-검포넌트 선형 모델에 대한 간단화
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
WO2020094079A1 (en) * 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Block size dependent storage of motion information
WO2020094051A1 (en) 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Signaling of side information for inter prediction with geometric partitioning
CN117640955A (zh) 2018-11-06 2024-03-01 北京字节跳动网络技术有限公司 帧内预测的简化参数推导
WO2020094151A1 (en) 2018-11-10 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Rounding in pairwise average candidate calculations
WO2020108591A1 (en) 2018-12-01 2020-06-04 Beijing Bytedance Network Technology Co., Ltd. Parameter derivation for intra prediction
CN113170212B (zh) * 2018-12-05 2024-04-12 华为技术有限公司 具有合并模式的译码方法、设备、系统
KR102676917B1 (ko) 2018-12-07 2024-06-19 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 컨텍스트 기반 인트라 예측
WO2020125794A1 (en) 2018-12-22 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Two step cross-component prediction mode
CN116456083B (zh) * 2018-12-25 2026-04-07 Oppo广东移动通信有限公司 解码预测方法、装置及计算机存储介质
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
WO2020140862A1 (en) 2018-12-30 2020-07-09 Beijing Bytedance Network Technology Co., Ltd. Conditional application of inter prediction with geometric partitioning in video processing
CN116506608B (zh) * 2019-01-02 2025-12-19 Oppo广东移动通信有限公司 色度帧内预测方法和装置、及计算机存储介质
KR20250108746A (ko) 2019-01-02 2025-07-15 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 예측 방향 결정 방법, 디코더 및 컴퓨터 저장 매체
CN113454999B (zh) 2019-01-02 2024-07-02 北京字节跳动网络技术有限公司 划分模式之间的运动矢量推导
CN113545088A (zh) * 2019-02-11 2021-10-22 北京达佳互联信息技术有限公司 用于帧内子分区编码模式的方法和设备
EP3903482A4 (en) * 2019-02-22 2022-06-01 Beijing Bytedance Network Technology Co., Ltd. SELECTING ADJACENT SAMPLES FOR INTRA PREDICTION
CN113491121B (zh) 2019-02-24 2022-12-06 北京字节跳动网络技术有限公司 对视频数据进行编解码的方法、设备及计算机可读介质
CN113365048B (zh) * 2019-03-09 2022-08-05 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
CN113412621A (zh) * 2019-03-25 2021-09-17 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
MX2021012229A (es) 2019-04-12 2021-11-03 Beijing Bytedance Network Tech Co Ltd Determinacion de modo de codificacion de croma basada en intraprediccion basada en matriz.
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
WO2020221372A1 (en) 2019-05-01 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Context coding for matrix-based intra prediction
KR102698314B1 (ko) 2019-05-22 2024-08-26 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 업샘플링을 이용한 행렬 기반 인트라 예측
US12058313B2 (en) 2019-05-27 2024-08-06 Sk Telecom Co., Ltd. Intra mode candidate configuration method and video decoding apparatus
WO2020239017A1 (en) 2019-05-31 2020-12-03 Beijing Bytedance Network Technology Co., Ltd. One-step downsampling process in matrix-based intra prediction
EP3963890A4 (en) 2019-06-04 2026-01-14 Beijing Bytedance Network Technology Co., Ltd. BUILDING A LIST OF MOVEMENT CANDIDATES USING NEIGHBOR BLOCK INFORMATION
WO2020244568A1 (en) 2019-06-04 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list with geometric partition mode coding
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
CN113950838B (zh) 2019-06-06 2026-03-17 北京字节跳动网络技术有限公司 基于子块的帧内块复制
JP7460661B2 (ja) 2019-06-06 2024-04-02 北京字節跳動網絡技術有限公司 映像符号化のための動き候補リストの構成
CN120281903A (zh) 2019-06-13 2025-07-08 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
WO2020251329A1 (ko) * 2019-06-13 2020-12-17 엘지전자 주식회사 Mip 모드 매핑이 단순화된 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
WO2020253864A1 (en) 2019-06-21 2020-12-24 Beijing Bytedance Network Technology Co., Ltd. Selective enablement of adaptive in-loop color-space transform in video coding
JP7401566B2 (ja) 2019-06-24 2023-12-19 ヒョンダイ モーター カンパニー 動画データのイントラ予測コーディングのための方法及び記録媒体
EP3985978A4 (en) * 2019-06-24 2023-02-15 Hyundai Motor Company METHOD AND DEVICE FOR INTRA PREDICTION CODING OF VIDEO DATA
EP3989549B1 (en) * 2019-06-25 2025-03-05 SZ DJI Technology Co., Ltd. Video image processing method and device, and storage medium
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
WO2021008514A1 (en) 2019-07-14 2021-01-21 Beijing Bytedance Network Technology Co., Ltd. Indication of adaptive loop filtering in adaptation parameter set
US11399199B2 (en) * 2019-08-05 2022-07-26 Qualcomm Incorporated Chroma intra prediction units for video coding
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
WO2021045491A1 (ko) * 2019-09-02 2021-03-11 엘지전자 주식회사 크로마 성분의 인트라 예측을 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
JP7332795B2 (ja) 2019-09-21 2023-08-23 北京字節跳動網絡技術有限公司 クロマ・イントラモードのベースとなるサイズ制約
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
KR20260003392A (ko) 2019-10-28 2026-01-06 두인 비전 컴퍼니 리미티드 색상 성분에 기초한 신택스 시그널링 및 파싱
CN115152219B (zh) 2019-11-07 2026-04-17 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
WO2021171360A1 (ja) * 2020-02-25 2021-09-02 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
CN115362681B (zh) 2020-04-10 2025-02-25 抖音视界有限公司 视频编解码中的变换跳过块的最小允许量化
US11330266B2 (en) * 2020-05-18 2022-05-10 Tencent America LLC Signaling method for chroma intra prediction mode
EP4162688A1 (en) * 2020-06-03 2023-04-12 Nokia Technologies Oy A method, an apparatus and a computer program product for video encoding and video decoding
WO2022037700A1 (en) 2020-08-21 2022-02-24 Beijing Bytedance Network Technology Co., Ltd. Coding mode dependent selection of transform skip mode
CN116601953A (zh) 2020-11-24 2023-08-15 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
CN116962684A (zh) * 2020-12-03 2023-10-27 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
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
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
WO2025077797A1 (en) * 2023-10-11 2025-04-17 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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102857768A (zh) * 2011-07-01 2013-01-02 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
KR20130085603A (ko) * 2012-01-20 2013-07-30 주식회사 팬택 색차 블록의 화면 내 예측 모드 방법 및 이러한 방법을 사용하는 장치
CN103314588A (zh) * 2011-01-07 2013-09-18 联发科技（新加坡）私人有限公司 改进型帧内预测模式编码方法及装置
CN104093024A (zh) * 2012-01-20 2014-10-08 华为技术有限公司 编解码方法和装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PH12015501604B1 (en) * 2010-12-23 2023-12-06 Samsung Electronics Co Ltd Method and device for encoding intra prediction mode for image prediction unit, and method and device for decoding intra prediction mode for image prediction unit
MX2013013523A (es) 2011-06-17 2014-02-27 Mediatek Inc Metodo y aparato para codificacion de modo de intra predicion.
CN103636220B (zh) * 2011-06-28 2017-10-13 寰发股份有限公司 编码/解码帧内预测模式的方法及装置
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
GB2501535A (en) 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
US10003792B2 (en) * 2013-05-27 2018-06-19 Microsoft Technology Licensing, Llc 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
US10178408B2 (en) * 2013-07-19 2019-01-08 Nec Corporation Video coding device, video decoding device, video coding method, video decoding method, and program
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103314588A (zh) * 2011-01-07 2013-09-18 联发科技（新加坡）私人有限公司 改进型帧内预测模式编码方法及装置
CN102857768A (zh) * 2011-07-01 2013-01-02 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
KR20130085603A (ko) * 2012-01-20 2013-07-30 주식회사 팬택 색차 블록의 화면 내 예측 모드 방법 및 이러한 방법을 사용하는 장치
CN104093024A (zh) * 2012-01-20 2014-10-08 华为技术有限公司 编解码方法和装置

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Algorithm Description of Joint Exploration Test Model 3;Jianle Chen等;《The Joint Video Exploration Team of ISO/IEC JTC 1/SC 29/WG 11 and ITU-T SG 16 3rd Meeting: Geneva, 26 May - 1 June 2016》;20160702;第6页第1-4段，第7页第1-4段 *
CE6.c Report on SDIP Chroma Extension Scheme;Jin Song等;《Joint Collaborative Team on Video Coding (JCT-VC) of ISO/IEC JTC 1/SC 29/WG 11 and ITU-T SG 16 7th Meeting: Geneva, 21 November - 30 November 2011》;20111107;全文 *
Chroma Intra Prediction Based on Inter-Channel Correlation for HEVC;Xingyu Zhang等;《IEEE Transactions on Image Processing》;20140101;第23卷(第1期);全文 *
EE5: Multiple Direct Modes for Chroma Intra Coding;Li Zhang等;《The Joint Video Exploration Team of ISO/IEC JTC 1/SC 29/WG 11 and ITU-T SG 16 3rd Meeting: Geneva, 12 January - 20 January 2017》;20170104;第1-3页 *

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