PH12021551828A1 - Neighbouring sample selection for intra prediction - Google Patents

Neighbouring sample selection for intra prediction

Info

Publication number
PH12021551828A1
PH12021551828A1 PH1/2021/551828A PH12021551828A PH12021551828A1 PH 12021551828 A1 PH12021551828 A1 PH 12021551828A1 PH 12021551828 A PH12021551828 A PH 12021551828A PH 12021551828 A1 PH12021551828 A1 PH 12021551828A1
Authority
PH
Philippines
Prior art keywords
intra prediction
video
sample selection
neighbouring sample
conversion
Prior art date
Application number
PH1/2021/551828A
Other languages
English (en)
Inventor
Hongbin Liu
Yue Wang
Jizheng Xu
Kai Zhang
Li Zhang
Original Assignee
Beijing Bytedance Network Tech Co Ltd
Bytedance 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 Beijing Bytedance Network Tech Co Ltd, Bytedance Inc filed Critical Beijing Bytedance Network Tech Co Ltd
Publication of PH12021551828A1 publication Critical patent/PH12021551828A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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 picture, frame or field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/186Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PH1/2021/551828A 2019-02-22 2020-02-24 Neighbouring sample selection for intra prediction PH12021551828A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
CN2019075874 2019-02-22
CN2019075993 2019-02-24
CN2019076195 2019-02-26
CN2019079396 2019-03-24
CN2019079431 2019-03-25
CN2019079769 2019-03-26
PCT/CN2020/076361 WO2020169101A1 (en) 2019-02-22 2020-02-24 Neighbouring sample selection for intra prediction

Publications (1)

Publication Number Publication Date
PH12021551828A1 true PH12021551828A1 (en) 2022-04-11

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US (1) US11115655B2 (https=)
EP (1) EP3903482A4 (https=)
JP (2) JP7601512B2 (https=)
KR (1) KR102628086B1 (https=)
CN (1) CN113439437B (https=)
AU (1) AU2020226565C1 (https=)
CA (1) CA3128429C (https=)
MX (1) MX2021009788A (https=)
MY (1) MY207950A (https=)
PH (1) PH12021551828A1 (https=)
SG (1) SG11202108209YA (https=)
WO (1) WO2020169101A1 (https=)
ZA (1) ZA202105356B (https=)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI820168B (zh) 2018-07-15 2023-11-01 大陸商北京字節跳動網絡技術有限公司 跨分量編碼資訊導出
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
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
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
WO2020108591A1 (en) 2018-12-01 2020-06-04 Beijing Bytedance Network Technology Co., Ltd. Parameter derivation for intra prediction
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
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
EP3912343A4 (en) 2019-03-08 2022-07-20 Beijing Bytedance Network Technology Co., Ltd. Constraints on model-based reshaping in video processing
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
WO2020211869A1 (en) 2019-04-18 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Parameter derivation in cross component mode
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
CN113796072B (zh) 2019-05-08 2023-10-03 北京字节跳动网络技术有限公司 跨分量编解码的适用性条件
JP7418478B2 (ja) 2019-06-22 2024-01-19 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ためのシンタックス要素
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
KR20210027173A (ko) * 2019-08-28 2021-03-10 주식회사 케이티 비디오 신호 처리 방법 및 장치
WO2021052492A1 (en) 2019-09-20 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Luma mapping with chroma scaling
WO2021083259A1 (en) 2019-10-29 2021-05-06 Beijing Bytedance Network Technology Co., Ltd. Signaling of cross-component adaptive loop filter
WO2021104409A1 (en) 2019-11-30 2021-06-03 Beijing Bytedance Network Technology Co., Ltd. Cross-component adaptive filtering and subblock coding
WO2021115235A1 (en) 2019-12-08 2021-06-17 Beijing Bytedance Network Technology Co., Ltd. Cross-component prediction using multiple components
KR102619404B1 (ko) 2019-12-11 2023-12-28 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 크로스 컴포넌트 적응적 루프 필터링을 위한 샘플 패딩
WO2021136504A1 (en) 2019-12-31 2021-07-08 Beijing Bytedance Network Technology Co., Ltd. Cross-component prediction with multiple-parameter model
KR102846913B1 (ko) 2020-06-30 2025-08-14 두인 비전 컴퍼니 리미티드 적응적 루프 필터링을 위한 경계 위치
WO2022194197A1 (en) 2021-03-17 2022-09-22 Beijing Bytedance Network Technology Co., Ltd. Separate Tree Coding Restrictions
CN117813816A (zh) * 2021-08-19 2024-04-02 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
JP2025520355A (ja) * 2022-06-20 2025-07-03 オッポ広東移動通信有限公司 局所照明補償方法、ビデオコーディング方法、装置及びシステム
US12407824B2 (en) * 2022-09-02 2025-09-02 Tencent America LLC Selecting downsampling filters for chroma from luma prediction
CN120883612A (zh) * 2023-02-16 2025-10-31 抖音视界有限公司 用于视频处理的方法、装置和介质
US20250247520A1 (en) * 2024-01-26 2025-07-31 Tencent America LLC Simplified Multi-Hypothesis Cross Component Prediction Models

Family Cites Families (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013034163A (ja) * 2011-06-03 2013-02-14 Sony Corp 画像処理装置及び画像処理方法
US9693070B2 (en) 2011-06-24 2017-06-27 Texas Instruments Incorporated Luma-based chroma intra-prediction for video coding
US9674521B2 (en) 2011-06-28 2017-06-06 Samsung Electronics Co., Ltd. Prediction method and apparatus for chroma component of image using luma component of image
JP2014525176A (ja) 2011-07-12 2014-09-25 インテル コーポレイション 輝度に基づく色度イントラ予測
CN103096055B (zh) 2011-11-04 2016-03-30 华为技术有限公司 一种图像信号帧内预测及解码的方法和装置
US9344722B2 (en) 2011-11-18 2016-05-17 Futurewei Technologies, Inc. Scanning of prediction residuals in high efficiency video coding
US9307237B2 (en) 2012-01-19 2016-04-05 Futurewei Technologies, Inc. Reference pixel reduction for intra LM prediction
WO2013112739A1 (en) * 2012-01-24 2013-08-01 Futurewei Technologies, Inc. Simplification of lm mode
US9438905B2 (en) * 2012-04-12 2016-09-06 Futurewei Technologies, Inc. LM mode with uniform bit-width multipliers
WO2013155662A1 (en) * 2012-04-16 2013-10-24 Mediatek Singapore Pte. Ltd. Methods and apparatuses of simplification for intra chroma lm mode
CN103379321B (zh) 2012-04-16 2017-02-01 华为技术有限公司 视频图像分量的预测方法和装置
EP2920964B1 (en) 2013-03-26 2018-05-09 MediaTek Inc. Method of cross color intra prediction
WO2015054307A2 (en) 2013-10-07 2015-04-16 Vid Scale, Inc. Combined scalability processing for multi-layer video coding
KR101884408B1 (ko) 2014-06-19 2018-08-02 브이아이디 스케일, 인크. 3차원 기반 컬러 매핑에서의 모델 파라미터 최적화를 위한 시스템 및 방법
US10200700B2 (en) 2014-06-20 2019-02-05 Qualcomm Incorporated Cross-component prediction in video coding
KR20200051831A (ko) 2014-10-28 2020-05-13 미디어텍 싱가폴 피티이. 엘티디. 비디오 코딩을 위한 가이드된 크로스-컴포넌트 예측 방법
KR20170101983A (ko) * 2014-12-31 2017-09-06 노키아 테크놀로지스 오와이 스케일러블 비디오 코딩 및 디코딩을 위한 계층 간 예측
WO2016115708A1 (en) 2015-01-22 2016-07-28 Mediatek Singapore Pte. Ltd. Methods for chroma component coding with separate intra prediction mode
CN107211121B (zh) 2015-01-22 2020-10-23 联发科技(新加坡)私人有限公司 视频编码方法与视频解码方法
US9998742B2 (en) * 2015-01-27 2018-06-12 Qualcomm Incorporated Adaptive cross component residual prediction
US10455249B2 (en) * 2015-03-20 2019-10-22 Qualcomm Incorporated Downsampling process for linear model prediction mode
JP2018524897A (ja) * 2015-06-19 2018-08-30 ノキア テクノロジーズ オーユー ビデオの符号化・復号装置、方法、およびコンピュータプログラム
KR102741824B1 (ko) 2015-07-08 2024-12-11 인터디지털 매디슨 페턴트 홀딩스 에스에이에스 교차 평면 필터링을 이용한 향상된 크로마 코딩
US20170016972A1 (en) * 2015-07-13 2017-01-19 Siemens Medical Solutions Usa, Inc. Fast Prospective Motion Correction For MR Imaging
WO2017051072A1 (en) * 2015-09-23 2017-03-30 Nokia Technologies Oy A method, an apparatus and a computer program product for coding a 360-degree panoramic video
WO2017059926A1 (en) * 2015-10-09 2017-04-13 Telefonaktiebolaget Lm Ericsson (Publ) Cross component prediction in video coding
US20170150156A1 (en) 2015-11-25 2017-05-25 Qualcomm Incorporated Illumination compensation with non-square predictive blocks in video coding
FI20165256A (fi) * 2016-03-24 2017-09-25 Nokia Technologies Oy Laitteisto, menetelmä ja tietokoneohjelma videokoodaukseen ja -dekoodaukseen
US9948930B2 (en) * 2016-05-17 2018-04-17 Arris Enterprises Llc Template matching for JVET intra prediction
CN109314782A (zh) 2016-05-24 2019-02-05 夏普株式会社 用于帧内预测编码的系统和方法
WO2017205704A1 (en) * 2016-05-25 2017-11-30 Arris Enterprises Llc General block partitioning method
CA3025488A1 (en) * 2016-05-25 2017-11-30 Arris Enterprises Llc Weighted angular prediction for intra coding
WO2017205621A1 (en) * 2016-05-25 2017-11-30 Arris Enterprises Llc Jvet coding block structure with asymmetrical partitioning
US10645395B2 (en) * 2016-05-25 2020-05-05 Arris Enterprises Llc Weighted angular prediction coding for intra coding
WO2017205700A1 (en) * 2016-05-25 2017-11-30 Arris Enterprises Llc Binary, ternary and quad tree partitioning for jvet coding of video data
CN114979648B (zh) * 2016-05-27 2024-02-13 松下电器(美国)知识产权公司 编码方法、解码方法、及编码和解码方法
US10484712B2 (en) * 2016-06-08 2019-11-19 Qualcomm Incorporated Implicit coding of reference line index used in intra prediction
FI20165547A1 (fi) * 2016-06-30 2018-12-31 Nokia Technologies Oy Laitteisto, menetelmä ja tietokoneohjelma videokoodausta ja videokoodauksen purkua varten
CN109479133B (zh) * 2016-07-22 2021-07-16 夏普株式会社 使用自适应分量缩放对视频数据进行编码的系统和方法
US11095922B2 (en) * 2016-08-02 2021-08-17 Qualcomm Incorporated Geometry transformation-based adaptive loop filtering
WO2018030293A1 (ja) * 2016-08-10 2018-02-15 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
EP3499888A4 (en) 2016-08-10 2019-06-19 Panasonic Intellectual Property Corporation of America CODING DEVICE, DECODING DEVICE, CODING METHOD AND DECODING METHOD
US10368107B2 (en) * 2016-08-15 2019-07-30 Qualcomm Incorporated Intra video coding using a decoupled tree structure
US10326986B2 (en) 2016-08-15 2019-06-18 Qualcomm Incorporated Intra video coding using a decoupled tree structure
US10390015B2 (en) 2016-08-26 2019-08-20 Qualcomm Incorporated Unification of parameters derivation procedures for local illumination compensation and cross-component linear model prediction
US10419757B2 (en) 2016-08-31 2019-09-17 Qualcomm Incorporated Cross-component filter
US10652575B2 (en) * 2016-09-15 2020-05-12 Qualcomm Incorporated Linear model chroma intra prediction for video coding
US10382781B2 (en) * 2016-09-28 2019-08-13 Qualcomm Incorporated Interpolation filters for intra prediction in video coding
GB2555788A (en) * 2016-11-08 2018-05-16 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
US10477240B2 (en) * 2016-12-19 2019-11-12 Qualcomm Incorporated Linear model prediction mode with sample accessing for video coding
US10873746B2 (en) 2016-12-21 2020-12-22 Sharp Kabushiki Kaisha Intra prediction image generation device using cross-component liner model, image decoding apparatus, and image coding apparatus using same
US10674165B2 (en) * 2016-12-21 2020-06-02 Arris Enterprises Llc Constrained position dependent intra prediction combination (PDPC)
GB2574733B (en) * 2016-12-28 2020-05-06 Arris Entpr Llc Improved video bitstream coding
WO2018125972A1 (en) * 2016-12-28 2018-07-05 Arris Enterprises Llc Adaptive unequal weight planar prediction
US20180199062A1 (en) * 2017-01-11 2018-07-12 Qualcomm Incorporated Intra prediction techniques for video coding
US11025903B2 (en) * 2017-01-13 2021-06-01 Qualcomm Incorporated Coding video data using derived chroma mode
US10694181B2 (en) 2017-01-27 2020-06-23 Qualcomm Incorporated Bilateral filters in video coding with reduced complexity
US10542264B2 (en) * 2017-04-04 2020-01-21 Arris Enterprises Llc Memory reduction implementation for weighted angular prediction
CN110574374B (zh) * 2017-04-28 2022-02-25 夏普株式会社 图像解码装置
US10602180B2 (en) * 2017-06-13 2020-03-24 Qualcomm Incorporated Motion vector prediction
WO2018236031A1 (ko) * 2017-06-21 2018-12-27 엘지전자(주) 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
US11184636B2 (en) * 2017-06-28 2021-11-23 Sharp Kabushiki Kaisha Video encoding device and video decoding device
BR112019016885A2 (pt) * 2017-06-29 2020-04-14 Dolby Laboratories Licensing Corporation remodelagem de imagem integrada e codificação de vídeo
WO2019006363A1 (en) 2017-06-30 2019-01-03 Vid Scale, Inc. LOCAL LIGHTING COMPENSATION USING GENERALIZED BI-PREDICTION
WO2019010267A1 (en) * 2017-07-05 2019-01-10 Arris Enterprises Llc POST-FILTERING FOR WEIGHTED ANGULAR PREDICTION
CN109274969B (zh) * 2017-07-17 2020-12-22 华为技术有限公司 色度预测的方法和设备
EP3643065A1 (en) * 2017-07-24 2020-04-29 ARRIS Enterprises LLC Intra mode jvet coding
KR20200027013A (ko) * 2017-07-24 2020-03-11 애리스 엔터프라이지즈 엘엘씨 인트라 모드 jvet 코딩
JP6994868B2 (ja) * 2017-08-09 2022-01-14 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法、および復号方法
MX2020003656A (es) * 2017-10-02 2020-10-12 Arris Entpr Llc Sistema y método para reducir artefactos de bloque y proporcionar eficiencia de codificación mejorada.
MX2020003722A (es) * 2017-10-09 2020-09-18 Arris Entpr Llc Predicción de peso en planos desiguales adaptativa.
US10965941B2 (en) * 2017-10-09 2021-03-30 Qualcomm Incorporated Position-dependent prediction combinations in video coding
GB2567249A (en) * 2017-10-09 2019-04-10 Canon Kk New sample sets and new down-sampling schemes for linear component sample prediction
GB2580268B (en) * 2017-12-18 2023-03-08 Arris Entpr Llc System and method for constructing a plane for planar prediction
US20190313108A1 (en) 2018-04-05 2019-10-10 Qualcomm Incorporated Non-square blocks in video coding
US10609402B2 (en) * 2018-05-02 2020-03-31 Tencent America LLC Method and apparatus for prediction and transform for small blocks
WO2019210840A1 (en) 2018-05-03 2019-11-07 FG Innovation Company Limited Device and method for coding video data based on different reference sets in linear model prediction
EP4447448A3 (en) 2018-07-02 2025-01-01 TCL King Electrical Appliances (Huizhou) Co. Ltd. Cclm-based intra-prediction method and device
CN109005408B (zh) * 2018-08-01 2020-05-29 北京奇艺世纪科技有限公司 一种帧内预测方法、装置及电子设备
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
US11197005B2 (en) 2018-11-08 2021-12-07 Qualcomm Incorporated Cross-component prediction for video coding
US11178396B2 (en) 2018-11-14 2021-11-16 Tencent America LLC Constrained intra prediction and unified most probable mode list generation
KR102676917B1 (ko) 2018-12-07 2024-06-19 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 컨텍스트 기반 인트라 예측
US11095921B2 (en) 2018-12-18 2021-08-17 Tencent America LLC Method and apparatus for video encoding or decoding
KR102392701B1 (ko) 2019-01-15 2022-04-28 엘지전자 주식회사 변환 스킵 플래그를 이용한 영상 코딩 방법 및 장치
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

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