JPWO2020216246A5 - - Google Patents

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JPWO2020216246A5
JPWO2020216246A5 JP2021560242A JP2021560242A JPWO2020216246A5 JP WO2020216246 A5 JPWO2020216246 A5 JP WO2020216246A5 JP 2021560242 A JP2021560242 A JP 2021560242A JP 2021560242 A JP2021560242 A JP 2021560242A JP WO2020216246 A5 JPWO2020216246 A5 JP WO2020216246A5
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JP2021560242A 2019-04-23 2020-04-22 クロスコンポーネント依存性を低減するための方法 Active JP7317991B2 (ja)

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EP (1) EP3935855A4 (zh)
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CN (2) CN113711610B (zh)
AU (1) AU2020263199B2 (zh)
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Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102639936B1 (ko) 2019-03-08 2024-02-22 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 처리에서 모델-기반 변형에 대한 제약들
JP7317991B2 (ja) 2019-04-23 2023-07-31 北京字節跳動網絡技術有限公司 クロスコンポーネント依存性を低減するための方法
CN113412616B (zh) * 2019-06-17 2024-06-11 Lg电子株式会社 基于亮度映射与色度缩放的视频或图像编译
WO2020256510A1 (ko) * 2019-06-21 2020-12-24 현대자동차주식회사 코딩 툴들을 제어하는 방법 및 장치
EP3973707A4 (en) 2019-06-22 2022-08-31 Beijing Bytedance Network Technology Co., Ltd. CHROMA REST SCALE SYNTAX ELEMENT
CN114097232A (zh) * 2019-06-25 2022-02-25 交互数字Vc控股法国有限公司 用于译码/解码图片数据的方法和装置
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
JPWO2021100450A1 (zh) * 2019-11-21 2021-05-27
WO2022114768A1 (ko) * 2020-11-24 2022-06-02 현대자동차주식회사 성분 간 참조를 이용하는 잔차신호 생성방법과 장치
WO2024007165A1 (zh) * 2022-07-05 2024-01-11 Oppo广东移动通信有限公司 编解码方法、装置、编码设备、解码设备以及存储介质
WO2024104086A1 (en) * 2022-11-18 2024-05-23 Mediatek Inc. Method and apparatus of inheriting shared cross-component linear model with history table in video coding system

Family Cites Families (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2051524A1 (en) 2007-10-15 2009-04-22 Panasonic Corporation Image enhancement considering the prediction error
US9571856B2 (en) 2008-08-25 2017-02-14 Microsoft Technology Licensing, Llc Conversion operations in scalable video encoding and decoding
US9100661B2 (en) 2010-04-05 2015-08-04 Samsung Electronics Co., Ltd. Method and apparatus for encoding video by using dynamic-range transformation, and method and apparatus for decoding video by using dynamic-range transformation
BR112012025206B1 (pt) 2010-04-09 2022-04-12 Mitsubishi Electric Corporation Dispositivo de decodificação de imagem em movimento
SI2860980T1 (sl) 2010-09-30 2017-08-31 Samsung Electronics Co., Ltd Postopek interpoliranja podob z uporabo gladilnega interpolacijskega filtra
WO2012090504A1 (en) 2010-12-28 2012-07-05 Panasonic Corporation Methods and apparatuses for coding and decoding video stream
WO2012175003A1 (en) 2011-06-20 2012-12-27 Mediatek Singapore Pte. Ltd. Method and apparatus of chroma intra prediction with reduced line memory
KR20130058524A (ko) 2011-11-25 2013-06-04 오수미 색차 인트라 예측 블록 생성 방법
JP5375938B2 (ja) 2011-12-14 2013-12-25 ソニー株式会社 復号装置及び方法
CN103227917B (zh) 2012-01-31 2016-12-14 华为技术有限公司 解码方法和装置
CN104471940B (zh) 2012-04-16 2017-12-15 联发科技(新加坡)私人有限公司 色度帧内预测方法及装置
GB2501535A (en) 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
CN104521232A (zh) 2012-07-02 2015-04-15 韩国电子通信研究院 用于编码/解码图像的方法和设备
US9516309B2 (en) 2012-07-09 2016-12-06 Qualcomm Incorporated Adaptive difference domain spatial and temporal reference reconstruction and smoothing
US9350899B2 (en) 2012-09-14 2016-05-24 Qualcomm Incorporated Methods and device for efficient resampling and resizing of digital images
AU2012232992A1 (en) 2012-09-28 2014-04-17 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the transform units of a coding unit
US9503733B2 (en) 2013-04-10 2016-11-22 ARRIS Enterprises, LLC Re-sampling with phase offset adjustment for luma and chroma to signal adaptive filters in scalable video coding
EP2843949B1 (en) 2013-06-28 2020-04-29 Velos Media International Limited Methods and devices for emulating low-fidelity coding in a high-fidelity coder
US9648330B2 (en) 2013-07-15 2017-05-09 Qualcomm Incorporated Inter-color component residual prediction
US9648333B2 (en) 2013-10-11 2017-05-09 Vid Scale, Inc. High level syntax for HEVC extensions
US9648332B2 (en) 2013-10-28 2017-05-09 Qualcomm Incorporated Adaptive inter-color component residual prediction
US10397607B2 (en) 2013-11-01 2019-08-27 Qualcomm Incorporated Color residual prediction for video coding
WO2015100522A1 (en) 2013-12-30 2015-07-09 Mediatek Singapore Pte. Ltd. Methods for inter-component residual prediction
US9930348B2 (en) 2014-03-14 2018-03-27 Qualcomm Incorporated Coefficient level coding in a video coding process
US10142642B2 (en) 2014-06-04 2018-11-27 Qualcomm Incorporated Block adaptive color-space conversion coding
US20150373350A1 (en) 2014-06-20 2015-12-24 Qualcomm Incorporated Temporal motion vector prediction (tmvp) indication in multi-layer codecs
US10200700B2 (en) 2014-06-20 2019-02-05 Qualcomm Incorporated Cross-component prediction in video coding
EP3544298A1 (en) 2014-09-12 2019-09-25 Vid Scale, Inc. Inter-component de-correlation for video coding
US20170244975A1 (en) * 2014-10-28 2017-08-24 Mediatek Singapore Pte. Ltd. Method of Guided Cross-Component Prediction for Video Coding
US9998742B2 (en) 2015-01-27 2018-06-12 Qualcomm Incorporated Adaptive cross component residual prediction
WO2016132153A1 (en) 2015-02-19 2016-08-25 Magic Pony Technology Limited Offline training of hierarchical algorithms
GB201603144D0 (en) 2016-02-23 2016-04-06 Magic Pony Technology Ltd Training end-to-end video processes
CN109068139B (zh) 2015-04-06 2022-02-22 杜比实验室特许公司 用于环内再成形的方法、设备和计算机可读存储介质
CN107852512A (zh) 2015-06-07 2018-03-27 夏普株式会社 基于亮度转换函数或视频色彩分量值的优化视频编码的***及方法
EP3329679A1 (en) * 2015-07-28 2018-06-06 VID SCALE, Inc. High dynamic range video coding architectures with multiple operating modes
EP3354032A1 (en) 2015-09-21 2018-08-01 VID SCALE, Inc. Inverse reshaping for high dynamic range video coding
US20170105014A1 (en) 2015-10-08 2017-04-13 Qualcomm Incorporated Luma-driven chroma scaling for high dynamic range and wide color gamut contents
JP2017538381A (ja) 2015-10-09 2017-12-21 テレフオンアクチーボラゲット エルエム エリクソン(パブル) ビデオ符号化における成分間予測
US20170150156A1 (en) 2015-11-25 2017-05-25 Qualcomm Incorporated Illumination compensation with non-square predictive blocks in video coding
GB2548358A (en) 2016-03-15 2017-09-20 Nokia Technologies Oy A method, an apparatus and a computer program product for coding a 360-degree panoramic images and video
WO2017165494A2 (en) 2016-03-23 2017-09-28 Dolby Laboratories Licensing Corporation Encoding and decoding reversible production-quality single-layer video signals
WO2017164297A1 (ja) 2016-03-25 2017-09-28 パナソニックIpマネジメント株式会社 信号依存型適応量子化を用いて動画像を符号化及び復号するための方法及び装置
WO2017201139A1 (en) 2016-05-19 2017-11-23 Dolby Laboratories Licensing Corporation Chroma reshaping for high dynamic range images
US10645403B2 (en) 2016-05-19 2020-05-05 Dolby Laboratories Licensing Corporation Chroma reshaping for high dynamic range images
US11089323B2 (en) 2016-05-28 2021-08-10 Mediatek Inc. Method and apparatus of current picture referencing for video coding
US10484712B2 (en) 2016-06-08 2019-11-19 Qualcomm Incorporated Implicit coding of reference line index used in intra prediction
CN113453000B (zh) 2016-07-22 2024-01-12 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***和方法
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
US10575028B2 (en) 2016-09-09 2020-02-25 Dolby Laboratories Licensing Corporation Coding of high dynamic range video using segment-based reshaping
JP2018056685A (ja) 2016-09-27 2018-04-05 株式会社ドワンゴ 画像符号化装置、画像符号化方法、及び画像符号化プログラム、並びに、画像復号装置、画像復号方法、及び画像復号プログラム
CN116915984A (zh) 2016-10-04 2023-10-20 Lx 半导体科技有限公司 图像编码/解码方法和发送方法
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
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
EP3386198A1 (en) 2017-04-07 2018-10-10 Thomson Licensing Method and device for predictive picture encoding and decoding
WO2018236031A1 (ko) 2017-06-21 2018-12-27 엘지전자(주) 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
CN117793380A (zh) 2017-06-29 2024-03-29 杜比实验室特许公司 整合的图像整形和视频编码
US20190116376A1 (en) 2017-10-12 2019-04-18 Qualcomm Incorporated Motion vector predictors using affine motion model in video coding
WO2020053805A1 (en) 2018-09-12 2020-03-19 Beijing Bytedance Network Technology Co., Ltd. Single-line cross component linear model prediction mode
AU2019222715B2 (en) 2018-02-14 2021-09-16 Dolby Laboratories Licensing Corporation Image reshaping in video coding using rate distortion optimization
US11190790B2 (en) 2018-04-01 2021-11-30 Lg Electronics Inc. Parallel processing method for color component of video signal, and device therefor
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
WO2020035837A1 (en) 2018-08-17 2020-02-20 Beijing Bytedance Network Technology Co., Ltd. Simplified cross component prediction
WO2020084510A1 (en) 2018-10-23 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Adaptive control point selection for affine coding
CN112970261A (zh) 2018-11-05 2021-06-15 北京字节跳动网络技术有限公司 预测精度改进视频编解码
EP3861728A4 (en) 2018-11-06 2022-04-06 Beijing Bytedance Network Technology Co., Ltd. COMPLEXITY REDUCTION IN A DERIVATION OF PARAMETERS FOR AN INTRA PREDICTION
CN117336503A (zh) 2018-12-07 2024-01-02 北京字节跳动网络技术有限公司 基于上下文的帧内预测
KR20200083317A (ko) 2018-12-31 2020-07-08 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN113994668A (zh) 2019-02-01 2022-01-28 北京字节跳动网络技术有限公司 基于环路整形的滤波过程
BR112021014853A2 (pt) 2019-02-22 2021-10-05 Beijing Bytedance Network Technology Co., Ltd. Método e aparelho para processar e codificar dados de vídeo, e, mídias de armazenamento e registro legíveis por computador não transitórias
MX2021010127A (es) 2019-02-22 2021-11-12 Huawei Tech Co Ltd Método y aparato para inter predicción basada en afin de subbloques de crominancia.
AU2020226566A1 (en) 2019-02-24 2021-08-19 Beijing Bytedance Network Technology Co., Ltd. Parameter derivation for intra prediction
EP3703366A1 (en) 2019-02-28 2020-09-02 InterDigital VC Holdings, Inc. Method and device for picture encoding and decoding
KR20210130153A (ko) 2019-02-28 2021-10-29 인터디지털 브이씨 홀딩스 인코포레이티드 픽처 인코딩 및 디코딩을 위한 방법 및 디바이스
US11516512B2 (en) 2019-03-04 2022-11-29 Alibaba Group Holding Limited Method and system for processing video content
CN117560509A (zh) 2019-03-04 2024-02-13 北京字节跳动网络技术有限公司 视频处理中滤波信息的两级信令
KR102639936B1 (ko) 2019-03-08 2024-02-22 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 처리에서 모델-기반 변형에 대한 제약들
US20200288126A1 (en) 2019-03-08 2020-09-10 Qualcomm Incorporated Reshaping filter average calculation for video coding
US20200288159A1 (en) 2019-03-08 2020-09-10 Qualcomm Incorporated Combined residual coding in video coding
CN117499644A (zh) 2019-03-14 2024-02-02 北京字节跳动网络技术有限公司 环路整形信息的信令和语法
WO2020192633A1 (en) 2019-03-25 2020-10-01 Mediatek Inc. Method and apparatus of the quantization matrix computation and representation for video coding
US20220217405A1 (en) 2019-04-03 2022-07-07 Lg Electronics Inc. Video or image coding for modifying reconstructed picture
CN117528068A (zh) 2019-04-18 2024-02-06 北京字节跳动网络技术有限公司 视频编解码中的跨分量模式中的选择性使用
WO2020216177A1 (en) 2019-04-20 2020-10-29 Beijing Bytedance Network Technology Co., Ltd. Signaling of chroma and luma syntax elements in video coding
JP7317991B2 (ja) 2019-04-23 2023-07-31 北京字節跳動網絡技術有限公司 クロスコンポーネント依存性を低減するための方法
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
BR112021021661A2 (pt) 2019-05-08 2021-12-21 Beijing Bytedance Network Tech Co Ltd Método e aparelho para processar dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios
WO2020231139A1 (ko) 2019-05-16 2020-11-19 엘지전자 주식회사 루마 맵핑 및 크로마 스케일링 기반 비디오 또는 영상 코딩
US11388406B2 (en) 2019-05-20 2022-07-12 Dolby Laboratories Licensing Corporation Piece-wise-linear mapping for in-loop reshaping in image coding
JP2021002780A (ja) 2019-06-21 2021-01-07 シャープ株式会社 動画像復号装置および動画像符号化装置
EP3973707A4 (en) 2019-06-22 2022-08-31 Beijing Bytedance Network Technology Co., Ltd. CHROMA REST SCALE SYNTAX ELEMENT
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
JP2022539887A (ja) 2019-07-11 2022-09-13 北京字節跳動網絡技術有限公司 映像符号化におけるイントラブロックコピーのためのビットストリーム適合性の制約
US11601657B2 (en) 2020-04-02 2023-03-07 Qualcomm Incorporated LUMA mapping with chroma scaling (LMCS) in video coding
US11375212B2 (en) 2020-04-18 2022-06-28 Qualcomm Incorporated Flexible chroma processing for dynamic range adjustment
WO2022115698A1 (en) 2020-11-30 2022-06-02 Beijing Dajia Internet Information Technology Co., Ltd. Chroma coding enhancement in cross-component sample adaptive offset

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