CN109691102B - 跨分量滤波器 - Google Patents

跨分量滤波器 Download PDF

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Publication number
CN109691102B
CN109691102B CN201780052096.8A CN201780052096A CN109691102B CN 109691102 B CN109691102 B CN 109691102B CN 201780052096 A CN201780052096 A CN 201780052096A CN 109691102 B CN109691102 B CN 109691102B
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sample
samples
parameter
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CN109691102A (zh
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陈义文
钱威俊
张莉
庄孝强
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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/635—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by filter definition or implementation details
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201780052096.8A 2016-08-31 2017-08-31 跨分量滤波器 Active CN109691102B (zh)

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US201662381978P 2016-08-31 2016-08-31
US62/381,978 2016-08-31
US15/691,287 2017-08-30
US15/691,287 US10419757B2 (en) 2016-08-31 2017-08-30 Cross-component filter
PCT/US2017/049688 WO2018045207A1 (en) 2016-08-31 2017-08-31 Cross-component filter

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CN109691102B true CN109691102B (zh) 2023-08-11

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EP (1) EP3507984B1 (https=)
JP (1) JP2019525679A (https=)
KR (1) KR20190042579A (https=)
CN (1) CN109691102B (https=)
WO (1) WO2018045207A1 (https=)

Families Citing this family (166)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104375302B (zh) * 2014-10-27 2020-09-08 上海中航光电子有限公司 一种像素结构、显示面板及其像素补偿方法
CN109792541A (zh) * 2016-10-05 2019-05-21 瑞典爱立信有限公司 用于视频译码的去振铃滤波器
CN106791477B (zh) * 2016-11-29 2019-07-19 Oppo广东移动通信有限公司 图像处理方法、图像处理装置、成像装置及制造方法
CA3105432A1 (en) 2018-01-15 2019-07-18 Ki Baek Kim Intra prediction encoding/decoding method and apparatus for chrominance components
US20190273946A1 (en) * 2018-03-05 2019-09-05 Markus Helmut Flierl Methods and Arrangements for Sub-Pel Motion-Adaptive Image Processing
CN118250460A (zh) * 2018-03-25 2024-06-25 有限公司B1影像技术研究所 图像编码/解码方法、存储介质和传输比特流的方法
EP3547686A1 (en) * 2018-03-29 2019-10-02 InterDigital VC Holdings, Inc. Method and apparatus for decoder side prediction based on weighted distortion
CN117640949A (zh) 2018-05-23 2024-03-01 松下电器（美国）知识产权公司 解码装置和编码装置
WO2020014563A1 (en) 2018-07-12 2020-01-16 Futurewei Technologies, Inc. Intra-prediction using a cross-component linear model in video coding
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
CN121691669A (zh) * 2018-08-09 2026-03-17 Oppo广东移动通信有限公司 视频图像分量的预测方法和装置、及计算机存储介质
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
CN110876061B (zh) * 2018-09-03 2022-10-11 华为技术有限公司 色度块预测方法及装置
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
WO2020060256A1 (ko) * 2018-09-22 2020-03-26 엘지전자 주식회사 영상 코딩 시스템에서 cclm 예측을 사용하는 영상 디코딩 방법 및 그 장치
KR102608366B1 (ko) 2018-10-05 2023-11-29 후아웨이 테크놀러지 컴퍼니 리미티드 인트라 예측 방법 및 디바이스
CN117915085A (zh) 2018-10-07 2024-04-19 三星电子株式会社 用于编码或解码视频信号的视频信号处理方法和设备
CN112789858B (zh) * 2018-10-08 2023-06-06 华为技术有限公司 帧内预测方法及设备
KR20220051426A (ko) 2018-10-08 2022-04-26 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 크로스-검포넌트 선형 모델에 대한 간단화
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
MX2021004090A (es) * 2018-10-12 2021-06-08 Guangdong Oppo Mobile Telecommunications Corp Ltd Metodo y aparato de prediccion de componente de imagen de video, y medio de almacenamiento por computadora.
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
US11095921B2 (en) * 2018-12-18 2021-08-17 Tencent America LLC Method and apparatus for video encoding or decoding
WO2020125794A1 (en) * 2018-12-22 2020-06-25 Beijing Bytedance Network Technology Co., Ltd. Two step cross-component prediction mode
CN111083486A (zh) * 2019-01-03 2020-04-28 北京达佳互联信息技术有限公司 一种确定编码单元的色度信息的方法和装置
KR102487528B1 (ko) * 2019-01-09 2023-01-10 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 교차-성분 선형 모델을 사용하는 비디오 코딩
WO2020143825A1 (en) * 2019-01-11 2020-07-16 Beijing Bytedance Network Technology Co., Ltd. Size dependent cross-component linear model
KR20260047625A (ko) * 2019-01-16 2026-04-08 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 정보 처리 방법 및 장치, 기기, 저장 매체
WO2020150535A1 (en) * 2019-01-17 2020-07-23 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of linear model derivation for video coding
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
KR20250030970A (ko) * 2019-03-06 2025-03-05 엘지전자 주식회사 Cclm 예측에 기반한 영상 디코딩 방법 및 그 장치
EP3912343A4 (en) 2019-03-08 2022-07-20 Beijing Bytedance Network Technology Co., Ltd. Constraints on model-based reshaping in video processing
CN111698501B (zh) * 2019-03-11 2022-03-01 杭州海康威视数字技术股份有限公司 解码方法及装置
SG11202109517RA (en) * 2019-03-12 2021-09-29 Tencent America LLC Method and apparatus for color transform in vvc
KR20250047405A (ko) 2019-03-15 2025-04-03 엘지전자 주식회사 크로마 포맷에 대한 정보를 시그널링 하는 방법 및 장치
CN113676732B (zh) * 2019-03-18 2023-06-20 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
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
WO2020211869A1 (en) 2019-04-18 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Parameter derivation in cross component mode
HUE071720T2 (hu) 2019-04-20 2025-09-28 Beijing Bytedance Network Tech Co Ltd Szintaxiselemek jelzése krominanciamaradékok együttes kódolására
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
EP3949424A4 (en) * 2019-04-25 2022-12-21 HFI Innovation Inc. Method and apparatus of encoding or decoding with mode dependent intra smoothing filter in intra prediction
CN111866510A (zh) 2019-04-30 2020-10-30 华为技术有限公司 视频序列的帧内预测方法及装置
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
EP3912341A4 (en) * 2019-05-21 2022-10-19 Huawei Technologies Co., Ltd. METHOD AND APPARATUS FOR INTER-COMPONENT PREDICTION
WO2020233659A1 (en) 2019-05-21 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Adaptive motion vector difference resolution for affine mode
WO2020239119A1 (en) 2019-05-30 2020-12-03 Beijing Bytedance Network Technology Co., Ltd. Adaptive loop filtering for chroma components
CN118138754A (zh) 2019-06-14 2024-06-04 北京字节跳动网络技术有限公司 处理视频单元边界和虚拟边界
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
EP3987813A4 (en) 2019-06-24 2023-03-08 Sharp Kabushiki Kaisha SYSTEMS AND METHODS FOR REDUCING RECONSTRUCTION ERROR IN VIDEO CODING BASED ON INTER-COMPONENT CORRELATION
US11330298B2 (en) * 2019-06-25 2022-05-10 Qualcomm Incorporated Simplified intra chroma mode coding in video coding
CN113196762B (zh) * 2019-06-25 2025-06-24 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
TWI747339B (zh) * 2019-06-27 2021-11-21 聯發科技股份有限公司 視訊編解碼之方法和裝置
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
KR102889120B1 (ko) * 2019-07-08 2025-11-19 엘지전자 주식회사 적응적 루프 필터를 적용하는 비디오 또는 영상 코딩
CN120281898A (zh) * 2019-07-08 2025-07-08 Lg电子株式会社 解码设备、编码设备和数据发送设备
KR102669852B1 (ko) 2019-07-09 2024-05-29 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 루프 필터링을 위한 샘플 결정
WO2021006654A1 (ko) * 2019-07-09 2021-01-14 엘지전자 주식회사 적응적 루프 필터 기반 비디오 또는 영상 코딩
CA3146773C (en) 2019-07-11 2025-05-06 Beijing Bytedance Network Technology Co., Ltd. SAMPLE FILLING IN AN ADAPTIVE LOOP FILTER
KR102707854B1 (ko) 2019-07-15 2024-09-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 적응적 루프 필터링에서의 분류
MX2022000987A (es) * 2019-07-25 2022-10-28 Hfi Innovation Inc Metodo y aparato de filtrado de bucle adaptativo de componentes cruzados con limite virtual para codificacion de video.
US11997266B2 (en) 2019-07-26 2024-05-28 Hfi Innovation Inc. Method and apparatus of cross-component adaptive loop filtering for video coding
WO2021025080A1 (ja) * 2019-08-07 2021-02-11 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
WO2021025165A1 (en) * 2019-08-08 2021-02-11 Panasonic Intellectual Property Corporation Of America System and method for video coding
CN120017829A (zh) 2019-08-08 2025-05-16 松下电器（美国）知识产权公司 用于视频编码的系统和方法
CN117336468A (zh) 2019-08-10 2024-01-02 北京字节跳动网络技术有限公司 视频比特流中的子图片相关信令通知
GB2586484B (en) * 2019-08-20 2023-03-08 Canon Kk A filter
CN110557621B (zh) * 2019-08-27 2022-06-14 咪咕文化科技有限公司 参数获取方法、像素点对选择方法及相关设备
JP7368145B2 (ja) * 2019-08-28 2023-10-24 シャープ株式会社 画像符号化装置、および、画像復号装置
US12047568B2 (en) * 2019-08-29 2024-07-23 Lg Electronics Inc. Cross-component adaptive loop filtering-based image coding apparatus and method
CN119767044A (zh) * 2019-08-29 2025-04-04 Lg电子株式会社 编码/解码设备、用于发送数据的设备和存储介质
EP4460004B9 (en) * 2019-08-29 2026-04-15 LG Electronics Inc. Device and method for coding video on basis of filtering
CN118138757A (zh) * 2019-08-29 2024-06-04 Lg 电子株式会社 基于自适应环路滤波的图像编译装置和方法
HRP20241490T1 (hr) * 2019-08-29 2025-01-03 Lg Electronics Inc. Aparati i metode za kodiranje slike
KR102886722B1 (ko) * 2019-08-29 2025-11-13 엘지전자 주식회사 인루프 필터링 기반 영상 코딩 장치 및 방법
WO2021049593A1 (en) 2019-09-11 2021-03-18 Panasonic Intellectual Property Corporation Of America System and method for video coding
EP4029272A4 (en) * 2019-09-11 2023-10-11 SHARP Kabushiki Kaisha SYSTEMS AND METHODS FOR REDUCING RECONSTRUCTION ERROR IN VIDEO CODING BASED ON INTER-COMPONENT CORRELATION
KR102799921B1 (ko) 2019-09-14 2025-04-25 바이트댄스 아이엔씨 크로마 디블로킹 필터링을 위한 양자화 파라미터
US11202068B2 (en) * 2019-09-16 2021-12-14 Mediatek Inc. Method and apparatus of constrained cross-component adaptive loop filtering for video coding
US11451834B2 (en) * 2019-09-16 2022-09-20 Tencent America LLC Method and apparatus for cross-component filtering
WO2021054424A1 (en) * 2019-09-18 2021-03-25 Panasonic Intellectual Property Corporation Of America System and method for video coding
CN117278747A (zh) 2019-09-22 2023-12-22 北京字节跳动网络技术有限公司 自适应环路滤波中的填充过程
US11343493B2 (en) * 2019-09-23 2022-05-24 Qualcomm Incorporated Bit shifting for cross-component adaptive loop filtering for video coding
BR112022005487A2 (pt) 2019-09-23 2022-06-14 Vid Scale Inc Aparelho para processamento de vídeo, método, e, mídia legível por computador
US11172199B2 (en) * 2019-09-23 2021-11-09 Tencent America LLC Cross-component adaptive loop filter
KR102721536B1 (ko) 2019-09-27 2024-10-25 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 상이한 비디오 유닛들 간의 적응적 루프 필터링
WO2021070427A1 (en) * 2019-10-09 2021-04-15 Sharp Kabushiki Kaisha Systems and methods for reducing a reconstruction error in video coding based on a cross-component correlation
WO2021072177A1 (en) 2019-10-09 2021-04-15 Bytedance Inc. Cross-component adaptive loop filtering in video coding
KR102762212B1 (ko) 2019-10-10 2025-02-07 두인 비전 컴퍼니 리미티드 적응적 루프 필터링에서 이용 불가능한 샘플 위치들에서의 패딩 프로세스
EP4029264A4 (en) 2019-10-14 2022-11-23 ByteDance Inc. Joint coding of chroma residual and filtering in video processing
EP4032290A4 (en) * 2019-10-18 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. SYNTAX RESTRICTIONS IN PARAMETER SET SIGNALING OF SUBPICTURES
WO2021083259A1 (en) 2019-10-29 2021-05-06 Beijing Bytedance Network Technology Co., Ltd. Signaling of cross-component adaptive loop filter
CA3159793A1 (en) 2019-10-29 2021-05-06 Lg Electronics Inc. Transform-based image coding method and device therefor
US11265558B2 (en) * 2019-11-22 2022-03-01 Qualcomm Incorporated Cross-component adaptive loop filter
KR20210063258A (ko) * 2019-11-22 2021-06-01 한국전자통신연구원 적응적 루프내 필터링 방법 및 장치
WO2021104409A1 (en) 2019-11-30 2021-06-03 Beijing Bytedance Network Technology Co., Ltd. Cross-component adaptive filtering and subblock coding
CN115280774B (zh) 2019-12-02 2025-08-19 抖音视界有限公司 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质
CN115004697A (zh) * 2019-12-04 2022-09-02 抖音视界(北京)有限公司 来自多个跨分量的预测
US11432016B2 (en) 2019-12-05 2022-08-30 Hfi Innovation Inc. Methods and apparatuses of syntax signaling constraint for cross-component adaptive loop filter in video coding system
WO2021115235A1 (en) * 2019-12-08 2021-06-17 Beijing Bytedance Network Technology Co., Ltd. Cross-component prediction using multiple components
WO2021118977A1 (en) 2019-12-09 2021-06-17 Bytedance Inc. Using quantization groups in video coding
KR102619404B1 (ko) 2019-12-11 2023-12-28 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 크로스 컴포넌트 적응적 루프 필터링을 위한 샘플 패딩
US12200206B2 (en) 2019-12-17 2025-01-14 Telefonaktiebolaget Lm Ericsson (Publ) Low complexity image filter
CN117241022B (zh) 2019-12-18 2024-06-14 北京达佳互联信息技术有限公司 用于对视频数据进行解码的方法、设备和介质
US11716468B2 (en) * 2019-12-20 2023-08-01 Qualcomm Incorporated Adaptive loop filter signaling redundancy removal field
IL294258B2 (en) * 2019-12-23 2026-04-01 Huawei Tech Co Ltd Cross-component adaptive loop filtering and video coding
US11297316B2 (en) * 2019-12-24 2022-04-05 Tencent America LLC Method and system for adaptive cross-component filtering
WO2021128277A1 (zh) * 2019-12-27 2021-07-01 富士通株式会社 交叉分量自适应环路滤波方法、装置以及视频编解码设备
WO2021138293A1 (en) 2019-12-31 2021-07-08 Bytedance Inc. Adaptive color transform in video coding
WO2021136504A1 (en) * 2019-12-31 2021-07-08 Beijing Bytedance Network Technology Co., Ltd. Cross-component prediction with multiple-parameter model
CN117596414A (zh) 2019-12-31 2024-02-23 北京大学 视频处理方法及装置
CN119788855B (zh) * 2019-12-31 2025-12-26 Oppo广东移动通信有限公司 变换方法、编码器、解码器以及存储介质
CN117544777A (zh) * 2020-01-01 2024-02-09 字节跳动有限公司 用于视频编解码的跨分量自适应环路滤波
JP7436680B2 (ja) 2020-01-05 2024-02-22 北京字節跳動網絡技術有限公司 映像コーディングのための一般制約情報
US11303914B2 (en) 2020-01-08 2022-04-12 Tencent America LLC Method and apparatus for video coding
CN112135132B (zh) * 2020-01-13 2022-03-01 杭州海康威视数字技术股份有限公司 编码、解码方法、装置、设备及机器可读存储介质
WO2021143896A1 (en) 2020-01-18 2021-07-22 Beijing Bytedance Network Technology Co., Ltd. Adaptive colour transform in image/video coding
US11303936B2 (en) * 2020-02-21 2022-04-12 Tencent America LLC Method and apparatus for filtering
US11516469B2 (en) 2020-03-02 2022-11-29 Tencent America LLC Loop filter block flexible partitioning
CN113497937B (zh) * 2020-03-20 2023-09-05 Oppo广东移动通信有限公司 图像编码方法、图像解码方法及相关装置
WO2021190440A1 (en) * 2020-03-21 2021-09-30 Beijing Bytedance Network Technology Co., Ltd. Using neighboring samples in cross-component video coding
WO2021190464A1 (en) 2020-03-23 2021-09-30 Beijing Bytedance Network Technology Co., Ltd. Controlling deblocking filtering at different levels in coded video
WO2021194223A1 (ko) * 2020-03-23 2021-09-30 주식회사 케이티 비디오 신호 처리 방법 및 장치
US11509921B2 (en) * 2020-03-29 2022-11-22 Alibaba Group Holding Limited High level syntax control of loop filter
WO2021203381A1 (zh) * 2020-04-09 2021-10-14 北京大学 一种视频编解码方法、装置以及计算机可读存储介质
WO2021203394A1 (zh) * 2020-04-09 2021-10-14 北京大学 环路滤波的方法与装置
US11394967B2 (en) * 2020-04-26 2022-07-19 Tencent America LLC Geometric cross-component filtering
CN113747176A (zh) 2020-05-29 2021-12-03 Oppo广东移动通信有限公司 图像编码方法、图像解码方法及相关装置
CN115834912B (zh) * 2020-06-03 2025-10-31 北京达佳互联信息技术有限公司 对视频进行编码的方法和装置
KR102846913B1 (ko) * 2020-06-30 2025-08-14 두인 비전 컴퍼니 리미티드 적응적 루프 필터링을 위한 경계 위치
CN114007067B (zh) * 2020-07-28 2023-05-23 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、设备和介质
US11638019B2 (en) * 2020-07-29 2023-04-25 Alibaba Group Holding Limited Methods and systems for prediction from multiple cross-components
EP3984222A4 (en) * 2020-08-13 2022-10-26 Beijing Dajia Internet Information Technology Co., Ltd. ENHANCED CHROMINANCE CODING IN INTER-COMPONENT ADAPTIVE SAMPLE SHIFT
EP4201063A4 (en) * 2020-08-20 2024-05-29 Beijing Dajia Internet Information Technology Co., Ltd. Chroma coding enhancement in cross-component sample adaptive offset
CN115989675A (zh) 2020-08-26 2023-04-18 北京达佳互联信息技术有限公司 交叉分量样本自适应偏移中的色度编码增强
US11595676B2 (en) * 2020-09-16 2023-02-28 Tencent America LLC Method and apparatus for video coding
US11595644B2 (en) * 2020-10-01 2023-02-28 Tencent America LLC Method and apparatus for offset in video filtering
US11825101B2 (en) * 2020-10-05 2023-11-21 Qualcomm Incorporated Joint-component neural network based filtering during video coding
WO2022093992A1 (en) * 2020-10-28 2022-05-05 Beijing Dajia Internet Information Chroma coding enhancement in cross-component sample adaptive offset with virtual boundary
US11563964B2 (en) * 2020-11-12 2023-01-24 Tencent America LLC Method and apparatus for video coding
WO2022115698A1 (en) 2020-11-30 2022-06-02 Beijing Dajia Internet Information Technology Co., Ltd. Chroma coding enhancement in cross-component sample adaptive offset
US11750816B2 (en) 2020-12-03 2023-09-05 Alibaba Group Holding Limited Methods and systems for cross-component sample adaptive offset
US11546638B2 (en) 2020-12-08 2023-01-03 Tencent America LLC Method and apparatus for video filtering
US11683474B2 (en) 2021-01-25 2023-06-20 Lemon Inc. Methods and apparatuses for cross-component prediction
US11647198B2 (en) * 2021-01-25 2023-05-09 Lemon Inc. Methods and apparatuses for cross-component prediction
JP7684411B2 (ja) * 2021-02-01 2025-05-27 ベイジン ダージャー インターネット インフォメーション テクノロジー カンパニー リミテッド クロスコンポーネントサンプリング適応オフセットにおける彩度符号化復号化の強化
WO2022170073A1 (en) * 2021-02-08 2022-08-11 Beijing Dajia Internet Information Technology Co., Ltd. Cross-component adaptive loop filter
CN113489977B (zh) * 2021-07-02 2022-12-06 浙江大华技术股份有限公司 环路滤波方法、视频/图像编解码方法及相关装置
EP4176584A4 (en) 2021-02-22 2024-01-10 Zhejiang Dahua Technology Co., Ltd. VIDEO CODING METHODS AND SYSTEMS
WO2022194197A1 (en) 2021-03-17 2022-09-22 Beijing Bytedance Network Technology Co., Ltd. Separate Tree Coding Restrictions
KR20230156790A (ko) 2021-03-18 2023-11-14 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 교차 컴포넌트 샘플 적응적 오프셋에서의 코딩 향상
US11706461B2 (en) 2021-03-18 2023-07-18 Tencent America LLC Method and apparatus for video coding
US11750846B2 (en) * 2021-03-22 2023-09-05 Tencent America LLC Method and apparatus for video filtering
JP7789083B2 (ja) 2021-04-14 2025-12-19 ベイジン ダジア インターネット インフォメーション テクノロジー カンパニー リミテッド クロス成分サンプル適応オフセットの符号化拡張
KR20230170072A (ko) 2021-05-26 2023-12-18 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 교차-컴포넌트 샘플 적응적 오프셋에서의 코딩 강화
WO2022268185A1 (en) 2021-06-25 2022-12-29 Beijing Bytedance Network Technology Co., Ltd. Bilateral filter in video coding
WO2023274370A1 (en) * 2021-07-01 2023-01-05 Beijing Bytedance Network Technology Co., Ltd. Advanced bilateral filter in video coding
US20240283936A1 (en) * 2021-07-02 2024-08-22 Lg Electronics Inc. Image encoding/decoding method, method for transmitting bitstream, and recording medium storing bitstream
JP7840400B2 (ja) * 2021-09-08 2026-04-03 ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド 成分間サンプル適応オフセットにおけるコーディングの強化
EP4472201A4 (en) * 2022-01-25 2025-11-12 Guangdong Oppo Mobile Telecommunications Corp Ltd METHOD AND APPARATUS FOR CODING AND DECODING, CODING DEVICE, DECODING DEVICE AND RECORDING MEDIUM
US20250227239A1 (en) * 2022-03-29 2025-07-10 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
CN119452644A (zh) * 2022-06-28 2025-02-14 北京达佳互联信息技术有限公司 使用自适应跨分量滤波的色度运动补偿的方法和设备
WO2026017146A1 (en) * 2024-07-19 2026-01-22 Douyin Vision Co., Ltd. Cross component based control information referencing for loop-filters in video coding

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105306944A (zh) * 2015-11-30 2016-02-03 哈尔滨工业大学 混合视频编码标准中色度分量预测方法
CN105532007A (zh) * 2013-07-12 2016-04-27 高通股份有限公司 在视频译码中用于非亮度分量的自适应解块滤波
WO2016066028A1 (en) * 2014-10-28 2016-05-06 Mediatek Singapore Pte. Ltd. Method of guided cross-component prediction for video coding

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5649524B2 (ja) * 2011-06-27 2015-01-07 日本電信電話株式会社 映像符号化方法，装置，映像復号方法，装置およびそれらのプログラム
US9326008B2 (en) * 2012-04-10 2016-04-26 Google Inc. Noise reduction for image sequences
US9142012B2 (en) * 2012-05-31 2015-09-22 Apple Inc. Systems and methods for chroma noise reduction
WO2015053001A1 (ja) * 2013-10-11 2015-04-16 ソニー株式会社 画像処理装置及び画像処理方法
US9998742B2 (en) 2015-01-27 2018-06-12 Qualcomm Incorporated Adaptive cross component residual prediction

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105532007A (zh) * 2013-07-12 2016-04-27 高通股份有限公司 在视频译码中用于非亮度分量的自适应解块滤波
WO2016066028A1 (en) * 2014-10-28 2016-05-06 Mediatek Singapore Pte. Ltd. Method of guided cross-component prediction for video coding
CN105306944A (zh) * 2015-11-30 2016-02-03 哈尔滨工业大学 混合视频编码标准中色度分量预测方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
视频编码去像虚块的运动补偿新算法;杨中凡,杜明辉;华南理工大学学报(自然科学版)(第04期);全文 *

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