CN106664425A - 视频译码中的跨分量预测 - Google Patents

视频译码中的跨分量预测 Download PDF

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CN106664425A
CN106664425A CN201580031592.6A CN201580031592A CN106664425A CN 106664425 A CN106664425 A CN 106664425A CN 201580031592 A CN201580031592 A CN 201580031592A CN 106664425 A CN106664425 A CN 106664425A
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syntactic element
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video
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张莉
马尔塔·卡切维奇
陈建乐
霍埃尔·索赖·罗哈斯
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04N19/189Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/14Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • 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

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  • Signal Processing (AREA)
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  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201580031592.6A 2014-06-20 2015-06-19 视频译码中的跨分量预测 Pending CN106664425A (zh)

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US201462015301P 2014-06-20 2014-06-20
US62/015,301 2014-06-20
US14/743,804 2015-06-18
US14/743,804 US10200700B2 (en) 2014-06-20 2015-06-18 Cross-component prediction in video coding
PCT/US2015/036760 WO2015196119A1 (en) 2014-06-20 2015-06-19 Cross-component prediction in video coding

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Cited By (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111602396A (zh) * 2019-06-25 2020-08-28 北京大学 一种视频图像处理方法、设备及存储介质
WO2020192085A1 (zh) * 2019-03-25 2020-10-01 Oppo广东移动通信有限公司 图像预测方法、编码器、解码器以及存储介质
CN112425166A (zh) * 2018-07-12 2021-02-26 华为技术有限公司 视频译码中使用交叉分量线性模型进行帧内预测
WO2021052493A1 (en) * 2019-09-20 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Scaling process for coding block
WO2021068956A1 (en) * 2019-10-12 2021-04-15 Beijing Bytedance Network Technology Co., Ltd. Prediction type signaling in video coding
CN112997484A (zh) * 2018-11-06 2021-06-18 北京字节跳动网络技术有限公司 基于多参数的帧内预测
CN113366836A (zh) * 2019-01-11 2021-09-07 北京字节跳动网络技术有限公司 尺寸相关的跨分量线性模型
CN113545070A (zh) * 2019-03-08 2021-10-22 北京字节跳动网络技术有限公司 视频处理中整形信息的信令通知
CN113711604A (zh) * 2019-04-20 2021-11-26 北京字节跳动网络技术有限公司 视频编解码中色度和亮度语法元素的信令
CN113796072A (zh) * 2019-05-08 2021-12-14 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
CN113840142A (zh) * 2019-06-25 2021-12-24 Oppo广东移动通信有限公司 图像分量预测方法、装置及计算机存储介质
CN114026858A (zh) * 2019-06-23 2022-02-08 夏普株式会社 用于在视频编码中导出视频块的量化参数的系统和方法
CN114080806A (zh) * 2020-06-03 2022-02-22 北京达佳互联信息技术有限公司 在多跨分量预测(pmc)模式下的色度编解码增强
CN114449274A (zh) * 2020-08-13 2022-05-06 北京达佳互联信息技术有限公司 跨分量样值偏移补偿中的色度编解码增强
CN114503588A (zh) * 2019-10-05 2022-05-13 北京字节跳动网络技术有限公司 基于级别的视频编解码工具的信令通知
CN114600461A (zh) * 2019-10-23 2022-06-07 北京字节跳动网络技术有限公司 用于多编解码工具的计算
CN114731402A (zh) * 2019-10-07 2022-07-08 Sk电信有限公司 用于分割画面的方法和解码设备
CN114788278A (zh) * 2019-12-08 2022-07-22 抖音视界(北京)有限公司 使用多个分量的跨分量预测
CN115136603A (zh) * 2020-02-07 2022-09-30 北京达佳互联信息技术有限公司 用于视频编解码的无损编解码模式
CN115176474A (zh) * 2019-12-31 2022-10-11 抖音视界有限公司 多参数模型的跨分量预测
CN115362685A (zh) * 2020-04-01 2022-11-18 北京达佳互联信息技术有限公司 用于视频编解码的无损编解码模式
CN115361561A (zh) * 2019-10-01 2022-11-18 北京达佳互联信息技术有限公司 残差和系数编解码的方法和装置
US11641464B2 (en) 2019-09-19 2023-05-02 Beijing Bytedance Network Technology Co., Ltd. Scaling window in video coding
CN116325748A (zh) * 2020-10-06 2023-06-23 高通股份有限公司 几何点云压缩译码中的颜色属性的分量间残差预测
CN116325747A (zh) * 2020-10-06 2023-06-23 高通股份有限公司 基于几何的点云压缩(g-pcc)中颜色属性分量的译码
CN116349228A (zh) * 2020-10-09 2023-06-27 高通股份有限公司 用于几何点云压缩(g-pcc)的激光器转动的高级语法改善
WO2023138628A1 (en) * 2022-01-21 2023-07-27 Mediatek Inc. Method and apparatus of cross-component linear model prediction in video coding system
US11722660B2 (en) 2019-10-13 2023-08-08 Beijing Bytedance Network Technology Co., Ltd Interplay between reference picture resampling and video coding tools
US11743454B2 (en) 2019-09-19 2023-08-29 Beijing Bytedance Network Technology Co., Ltd Deriving reference sample positions in video coding
CN116708794A (zh) * 2019-03-18 2023-09-05 Oppo广东移动通信有限公司 图像分量预测方法、编码器、解码器以及存储介质
US11902507B2 (en) 2018-12-01 2024-02-13 Beijing Bytedance Network Technology Co., Ltd Parameter derivation for intra prediction
US11956439B2 (en) 2019-07-07 2024-04-09 Beijing Bytedance Network Technology Co., Ltd. Signaling of chroma residual scaling
WO2024074129A1 (en) * 2022-10-07 2024-04-11 Mediatek Inc. Method and apparatus of inheriting temporal neighbouring model parameters in video coding system
CN118075461A (zh) * 2020-06-12 2024-05-24 北京达佳互联信息技术有限公司 一种视频解码的方法、装置和介质
US12015795B2 (en) 2019-12-27 2024-06-18 Beijing Bytedance Network Technology Co., Ltd Signaling of slice types in video pictures headers
US12200218B2 (en) 2018-09-12 2025-01-14 Beijing Bytedance Network Technology Co., Ltd. Single-line cross component linear model prediction mode
US12244794B2 (en) 2019-05-30 2025-03-04 Beijing Bytedance Network Technology Co., Ltd. Adaptive loop filtering for chroma components
US12301845B2 (en) 2019-04-18 2025-05-13 Beijing Bytedance Network Technology Co., Ltd. Parameter derivation in cross component mode
US12368841B2 (en) 2019-04-23 2025-07-22 Beijing Bytedance Network Technology Co., Ltd. Methods for cross component dependency reduction
TWI918725B (zh) 2020-10-06 2026-03-21 美商高通公司 對基於幾何的點雲壓縮(g-pcc)中顏色屬性分量的編碼

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3544298A1 (en) * 2014-09-12 2019-09-25 Vid Scale, Inc. Inter-component de-correlation for video coding
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
US10511853B2 (en) * 2016-11-24 2019-12-17 Ecole De Technologie Superieure Method and system for parallel rate-constrained motion estimation in video coding
WO2018116925A1 (ja) * 2016-12-21 2018-06-28 シャープ株式会社 イントラ予測画像生成装置、画像復号装置、および画像符号化装置
EP3386198A1 (en) * 2017-04-07 2018-10-10 Thomson Licensing Method and device for predictive picture encoding and decoding
WO2019121164A1 (en) * 2017-12-18 2019-06-27 Telefonaktiebolaget Lm Ericsson (Publ) De-blocking for video coding
WO2019234605A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Extended quad-tree with asymmetric sub-blocks and different tree for chroma
CN110719480A (zh) 2018-07-15 2020-01-21 北京字节跳动网络技术有限公司 跨分量编码顺序导出
TWI814890B (zh) 2018-08-17 2023-09-11 大陸商北京字節跳動網絡技術有限公司 簡化的跨分量預測
TWI820196B (zh) 2018-08-28 2023-11-01 大陸商北京字節跳動網絡技術有限公司 用擴展四叉樹進行分割時的上下文編解碼
CN110971897B (zh) * 2018-09-28 2021-06-29 杭州海康威视数字技术股份有限公司 色度分量的帧内预测模式的编码、解码方法、设备和系统
JP7317965B2 (ja) 2018-12-07 2023-07-31 北京字節跳動網絡技術有限公司 コンテキストベースのイントラ予測
CN113273203B (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
EP3700205A1 (en) * 2019-02-19 2020-08-26 Nokia Technologies Oy Quantization parameter derivation for cross-channel residual encoding and decoding
MY207950A (en) 2019-02-22 2025-03-31 Beijing Bytedance Network Tech Co Ltd Neighboring sample selection for intra prediction
PH12021551868A1 (en) 2019-02-24 2022-05-23 Beijing Bytedance Network Tech Co Ltd Parameter derivation for intra prediction
CN119629348A (zh) * 2019-02-28 2025-03-14 交互数字Vc控股公司 编码和解码方法、装置、程序及介质
US12114000B2 (en) * 2019-03-08 2024-10-08 Qualcomm Incorporated Combined residual coding in video coding
CN113632481B (zh) * 2019-03-15 2023-12-26 寰发股份有限公司 色度残差缩放的延迟降低方法和装置
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
CA3128919A1 (en) 2019-04-27 2020-11-05 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods of intra prediction
CN113632464B (zh) * 2019-05-21 2023-04-28 华为技术有限公司 分量间预测的方法和设备
WO2020259427A1 (en) 2019-06-22 2020-12-30 Beijing Bytedance Network Technology Co., Ltd. Syntax element for chroma residual scaling
WO2020259538A1 (en) * 2019-06-27 2020-12-30 Mediatek Inc. Method and apparatus of cross-component adaptive loop filtering for video coding
KR20250138822A (ko) * 2019-07-05 2025-09-22 엘지전자 주식회사 루마 맵핑 기반 비디오 또는 영상 코딩
KR102859249B1 (ko) * 2019-07-05 2025-09-11 엘지전자 주식회사 루마 맵핑 및 크로마 스케일링 기반 비디오 또는 영상 코딩
KR20220045955A (ko) 2019-08-20 2022-04-13 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 위치 기반 계수 스케일링
WO2021036990A1 (en) 2019-08-24 2021-03-04 Beijing Bytedance Network Technology Co., Ltd. Initialization of history-based motion vector predictor tables
ES3039321T3 (en) 2019-08-29 2025-10-21 Lg Electronics Inc Cross-component adaptive loop filtering-based image coding apparatus and method
US11202068B2 (en) * 2019-09-16 2021-12-14 Mediatek Inc. Method and apparatus of constrained cross-component adaptive loop filtering for video coding
US11979566B2 (en) * 2019-10-09 2024-05-07 Sharp Kabushiki Kaisha Systems and methods for reducing a reconstruction error in video coding based on a cross-component correlation
CN117528097A (zh) * 2019-10-29 2024-02-06 抖音视界(北京)有限公司 跨分量自适应环路滤波器
US11425405B2 (en) * 2019-11-15 2022-08-23 Qualcomm Incorporated Cross-component adaptive loop filter in video coding
CN114930832B (zh) 2019-11-30 2025-10-28 抖音视界(北京)有限公司 跨分量自适应滤波和子块编解码
WO2021115362A1 (en) 2019-12-11 2021-06-17 Beijing Bytedance Network Technology Co., Ltd. Sample padding for cross-component adaptive loop filtering
US11303914B2 (en) 2020-01-08 2022-04-12 Tencent America LLC Method and apparatus for video coding
WO2022002007A1 (en) 2020-06-30 2022-01-06 Beijing Bytedance Network Technology Co., Ltd. Boundary location for adaptive loop filtering
US11467947B2 (en) * 2020-10-19 2022-10-11 EMC IP Holding Company LLC Automated mocking of computer system deployments
US11689743B2 (en) * 2020-11-12 2023-06-27 Tencent America LLC Method and apparatus for video coding
CN117121481A (zh) 2021-03-17 2023-11-24 抖音视界有限公司 单独树编解码限制
CN119054290A (zh) * 2022-05-19 2024-11-29 谷歌有限责任公司 用经导出的缩放因子进行的从亮度到色度预测
JP2025525513A (ja) * 2022-07-13 2025-08-05 ノキア テクノロジーズ オサケユイチア ビデオの符号化およびデコーディングのための装置、方法、およびコンピュータプログラム
US12483700B2 (en) * 2023-04-24 2025-11-25 Tencent America LLC Cross-component residual prediction by using residual template
CN121488475A (zh) * 2023-07-05 2026-02-06 联发科技股份有限公司 使用多个模型改进影片编解码的方法与装置
TW202510577A (zh) * 2023-07-14 2025-03-01 聯發科技股份有限公司 跨組件模型傳播
WO2025024051A1 (en) * 2023-07-24 2025-01-30 Tencent America LLC Cross-component prediction
WO2025153059A1 (en) * 2024-01-17 2025-07-24 Mediatek Inc. Inheriting cross-component models based on cascaded vectors for inter chroma prediction

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016519898A (ja) * 2013-04-08 2016-07-07 ジーイー ビデオ コンプレッション エルエルシー コンポーネント間予測
US9648332B2 (en) 2013-10-28 2017-05-09 Qualcomm Incorporated Adaptive inter-color component residual prediction

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
POLIN LAI等: "Description of screen content coding technology proposal by MediaTek(Q0033 v4)", 《17TH MEETING: JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11》 *

Cited By (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12262053B2 (en) 2018-07-12 2025-03-25 Huawei Technologies Co., Ltd. Intra-prediction using a cross-component linear model in video coding
CN112425166B (zh) * 2018-07-12 2023-03-10 华为技术有限公司 视频译码中使用交叉分量线性模型进行帧内预测
CN112425166A (zh) * 2018-07-12 2021-02-26 华为技术有限公司 视频译码中使用交叉分量线性模型进行帧内预测
US11877006B2 (en) 2018-07-12 2024-01-16 Huawei Technologies Co., Ltd. Intra-prediction using a cross-component linear model in video coding
US11528506B2 (en) 2018-07-12 2022-12-13 Huawei Technologies Co., Ltd. Intra-prediction using a cross-component linear model in video coding
US12200218B2 (en) 2018-09-12 2025-01-14 Beijing Bytedance Network Technology Co., Ltd. Single-line cross component linear model prediction mode
CN112997484A (zh) * 2018-11-06 2021-06-18 北京字节跳动网络技术有限公司 基于多参数的帧内预测
US11930185B2 (en) 2018-11-06 2024-03-12 Beijing Bytedance Network Technology Co., Ltd. Multi-parameters based intra prediction
US12184865B2 (en) 2018-11-06 2024-12-31 Beijing Bytedance Network Technology Co., Ltd. Multi-parameters based intra prediction
US12355979B2 (en) 2018-11-06 2025-07-08 Beijing Bytedance Network Technology Co., Ltd. Multi-models for intra prediction
US11902507B2 (en) 2018-12-01 2024-02-13 Beijing Bytedance Network Technology Co., Ltd Parameter derivation for intra prediction
CN113366836A (zh) * 2019-01-11 2021-09-07 北京字节跳动网络技术有限公司 尺寸相关的跨分量线性模型
US11910020B2 (en) 2019-03-08 2024-02-20 Beijing Bytedance Network Technology Co., Ltd Signaling of reshaping information in video processing
CN113545070A (zh) * 2019-03-08 2021-10-22 北京字节跳动网络技术有限公司 视频处理中整形信息的信令通知
US12445653B2 (en) 2019-03-08 2025-10-14 Beijing Bytedance Network Technology Co., Ltd. Signaling of reshaping information in video processing
CN113545070B (zh) * 2019-03-08 2023-10-03 北京字节跳动网络技术有限公司 视频处理中整形信息的信令通知
CN116708794A (zh) * 2019-03-18 2023-09-05 Oppo广东移动通信有限公司 图像分量预测方法、编码器、解码器以及存储介质
CN113784128A (zh) * 2019-03-25 2021-12-10 Oppo广东移动通信有限公司 图像预测方法、编码器、解码器以及存储介质
US12413766B2 (en) 2019-03-25 2025-09-09 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method for picture prediction, encoder, and decoder
WO2020192085A1 (zh) * 2019-03-25 2020-10-01 Oppo广东移动通信有限公司 图像预测方法、编码器、解码器以及存储介质
US12301845B2 (en) 2019-04-18 2025-05-13 Beijing Bytedance Network Technology Co., Ltd. Parameter derivation in cross component mode
US12022130B2 (en) 2019-04-20 2024-06-25 Beijing Bytedance Network Technology Co., Ltd. Signaling of syntax elements for joint coding of chrominance residuals
CN113711604A (zh) * 2019-04-20 2021-11-26 北京字节跳动网络技术有限公司 视频编解码中色度和亮度语法元素的信令
CN113711604B (zh) * 2019-04-20 2023-10-27 北京字节跳动网络技术有限公司 视频编解码中色度和亮度语法元素的信令
US12368841B2 (en) 2019-04-23 2025-07-22 Beijing Bytedance Network Technology Co., Ltd. Methods for cross component dependency reduction
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
CN113796072A (zh) * 2019-05-08 2021-12-14 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
US12034942B2 (en) 2019-05-08 2024-07-09 Beijing Bytedance Network Technology Co., Ltd. Conditions for applicability of cross-component coding
US12244794B2 (en) 2019-05-30 2025-03-04 Beijing Bytedance Network Technology Co., Ltd. Adaptive loop filtering for chroma components
CN114026858B (zh) * 2019-06-23 2024-08-09 夏普株式会社 用于在视频编码中导出视频块的量化参数的系统和方法
CN114026858A (zh) * 2019-06-23 2022-02-08 夏普株式会社 用于在视频编码中导出视频块的量化参数的系统和方法
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
CN111602396A (zh) * 2019-06-25 2020-08-28 北京大学 一种视频图像处理方法、设备及存储介质
US11973936B2 (en) 2019-06-25 2024-04-30 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Image component prediction method and device, and computer storage medium
US11871004B2 (en) 2019-06-25 2024-01-09 SZ DJI Technology Co., Ltd. Video image processing method and device, and storage medium
US12537939B2 (en) 2019-06-25 2026-01-27 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Image component prediction method and device, and computer storage medium
CN113840142B (zh) * 2019-06-25 2023-07-07 Oppo广东移动通信有限公司 图像分量预测方法、装置及计算机存储介质
US12363311B2 (en) 2019-06-25 2025-07-15 SZ DJI Technology Co., Ltd. Video image processing method and device, and storage medium
CN113840142A (zh) * 2019-06-25 2021-12-24 Oppo广东移动通信有限公司 图像分量预测方法、装置及计算机存储介质
US11956439B2 (en) 2019-07-07 2024-04-09 Beijing Bytedance Network Technology Co., Ltd. Signaling of chroma residual scaling
US11641464B2 (en) 2019-09-19 2023-05-02 Beijing Bytedance Network Technology Co., Ltd. Scaling window in video coding
US12407812B2 (en) 2019-09-19 2025-09-02 Beijing Bytedance Network Technology Co., Ltd. Deriving reference sample positions in video coding
US11743454B2 (en) 2019-09-19 2023-08-29 Beijing Bytedance Network Technology Co., Ltd Deriving reference sample positions in video coding
US12278998B2 (en) 2019-09-20 2025-04-15 Beijing Bytedance Network Technology Co., Ltd. Scaling process for coding block
US11716491B2 (en) 2019-09-20 2023-08-01 Beijing Bytedance Network Technology Co., Ltd Scaling process for coding block
US11523126B2 (en) 2019-09-20 2022-12-06 Beijing Bytedance Network Technology Co., Ltd. Luma mapping with chroma scaling
WO2021052493A1 (en) * 2019-09-20 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Scaling process for coding block
US12477153B2 (en) 2019-10-01 2025-11-18 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of residual and coefficient coding
CN115361561A (zh) * 2019-10-01 2022-11-18 北京达佳互联信息技术有限公司 残差和系数编解码的方法和装置
US11758196B2 (en) 2019-10-05 2023-09-12 Beijing Bytedance Network Technology Co., Ltd Downsampling filter type for chroma blending mask generation
US11611780B2 (en) 2019-10-05 2023-03-21 Beijing Bytedance Network Technology Co., Ltd. Level-based signaling of video coding tools
CN114503588A (zh) * 2019-10-05 2022-05-13 北京字节跳动网络技术有限公司 基于级别的视频编解码工具的信令通知
US12549723B2 (en) 2019-10-07 2026-02-10 Sk Telecom Co., Ltd. Method for splitting picture and decoding apparatus
CN114731402A (zh) * 2019-10-07 2022-07-08 Sk电信有限公司 用于分割画面的方法和解码设备
US11743504B2 (en) 2019-10-12 2023-08-29 Beijing Bytedance Network Technology Co., Ltd Prediction type signaling in video coding
WO2021068956A1 (en) * 2019-10-12 2021-04-15 Beijing Bytedance Network Technology Co., Ltd. Prediction type signaling in video coding
US11711547B2 (en) 2019-10-12 2023-07-25 Beijing Bytedance Network Technology Co., Ltd. Use and signaling of refining video coding tools
US12483691B2 (en) 2019-10-13 2025-11-25 Beijing Bytedance Network Technology Co., Ltd. Interplay between reference picture resampling and video coding tools
US11722660B2 (en) 2019-10-13 2023-08-08 Beijing Bytedance Network Technology Co., Ltd Interplay between reference picture resampling and video coding tools
CN114600461B (zh) * 2019-10-23 2025-01-10 北京字节跳动网络技术有限公司 用于多编解码工具的计算
CN114600461A (zh) * 2019-10-23 2022-06-07 北京字节跳动网络技术有限公司 用于多编解码工具的计算
US12477126B2 (en) 2019-12-08 2025-11-18 Beijing Bytedance Network Technology Co., Ltd. Cross-component prediction using multiple components
CN114788278A (zh) * 2019-12-08 2022-07-22 抖音视界(北京)有限公司 使用多个分量的跨分量预测
US12395661B2 (en) 2019-12-27 2025-08-19 Beijing Bytedance Network Technology Co., Ltd. Signaling of slice types in video pictures headers
US12015795B2 (en) 2019-12-27 2024-06-18 Beijing Bytedance Network Technology Co., Ltd Signaling of slice types in video pictures headers
CN115176474A (zh) * 2019-12-31 2022-10-11 抖音视界有限公司 多参数模型的跨分量预测
CN115136603A (zh) * 2020-02-07 2022-09-30 北京达佳互联信息技术有限公司 用于视频编解码的无损编解码模式
CN115362685A (zh) * 2020-04-01 2022-11-18 北京达佳互联信息技术有限公司 用于视频编解码的无损编解码模式
CN114223201A (zh) * 2020-06-03 2022-03-22 北京达佳互联信息技术有限公司 在跨分量相关中的色度编解码增强
CN114080806A (zh) * 2020-06-03 2022-02-22 北京达佳互联信息技术有限公司 在多跨分量预测(pmc)模式下的色度编解码增强
CN114080806B (zh) * 2020-06-03 2022-11-11 北京达佳互联信息技术有限公司 在多跨分量预测(pmc)模式下的色度编解码增强
CN115665409A (zh) * 2020-06-03 2023-01-31 北京达佳互联信息技术有限公司 对视频数据进行编码的方法和设备
US12108049B2 (en) 2020-06-03 2024-10-01 Beijing Dajia Internet Information Technology Co., Ltd. Chroma coding enhancement in cross-component correlation
CN118075461A (zh) * 2020-06-12 2024-05-24 北京达佳互联信息技术有限公司 一种视频解码的方法、装置和介质
CN118118672A (zh) * 2020-06-12 2024-05-31 北京达佳互联信息技术有限公司 一种视频解码的方法、装置和介质
CN114449274A (zh) * 2020-08-13 2022-05-06 北京达佳互联信息技术有限公司 跨分量样值偏移补偿中的色度编解码增强
CN114449274B (zh) * 2020-08-13 2022-12-30 北京达佳互联信息技术有限公司 对视频信号进行解码的方法、装置和介质
US12149687B2 (en) 2020-08-13 2024-11-19 Beijing Dajia Internet Information Technology Co., Ltd. Chroma coding enhancement in cross-component sample adaptive offset
CN116325748A (zh) * 2020-10-06 2023-06-23 高通股份有限公司 几何点云压缩译码中的颜色属性的分量间残差预测
CN116325747A (zh) * 2020-10-06 2023-06-23 高通股份有限公司 基于几何的点云压缩(g-pcc)中颜色属性分量的译码
CN116325747B (zh) * 2020-10-06 2026-01-09 高通股份有限公司 基于几何的点云压缩(g-pcc)中颜色属性分量的译码
CN116325748B (zh) * 2020-10-06 2026-01-13 高通股份有限公司 几何点云压缩译码中的颜色属性的分量间残差预测
TWI918725B (zh) 2020-10-06 2026-03-21 美商高通公司 對基於幾何的點雲壓縮(g-pcc)中顏色屬性分量的編碼
TWI918726B (zh) 2020-10-06 2026-03-21 美商高通公司 幾何點雲壓縮編碼中顏色屬性的分量間殘差預測
CN116349228A (zh) * 2020-10-09 2023-06-27 高通股份有限公司 用于几何点云压缩(g-pcc)的激光器转动的高级语法改善
TWI821112B (zh) * 2022-01-21 2023-11-01 聯發科技股份有限公司 視頻編解碼系統中跨分量線性模型預測的方法和裝置
WO2023138628A1 (en) * 2022-01-21 2023-07-27 Mediatek Inc. Method and apparatus of cross-component linear model prediction in video coding system
WO2024074129A1 (en) * 2022-10-07 2024-04-11 Mediatek Inc. Method and apparatus of inheriting temporal neighbouring model parameters in video coding system

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