RU2746981C2 - Совместное перестраивание изображения и кодирование видеосигнала - Google Patents
Совместное перестраивание изображения и кодирование видеосигнала Download PDFInfo
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- RU2746981C2 RU2746981C2 RU2020122372A RU2020122372A RU2746981C2 RU 2746981 C2 RU2746981 C2 RU 2746981C2 RU 2020122372 A RU2020122372 A RU 2020122372A RU 2020122372 A RU2020122372 A RU 2020122372A RU 2746981 C2 RU2746981 C2 RU 2746981C2
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Families Citing this family (73)
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| CN116866569A (zh) * | 2016-10-04 | 2023-10-10 | 株式会社Kt | 用于处理视频信号的方法和装置 |
| KR102781416B1 (ko) * | 2017-06-29 | 2025-03-17 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 통합된 이미지 정형 및 비디오 코딩 |
| US10728549B2 (en) | 2017-11-06 | 2020-07-28 | Dolby Laboratories Licensing Corporation | Adaptive loop filtering for high-dynamic range video |
| IL276062B2 (en) * | 2018-02-14 | 2023-09-01 | Dolby Laboratories Licensing Corp | Image reshaping in video encoding using rate warping optimization |
| CN113016182B (zh) * | 2018-10-03 | 2023-07-11 | 杜比实验室特许公司 | 减少后向兼容hdr成像中的条带伪影 |
| KR102653562B1 (ko) | 2018-11-06 | 2024-04-02 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 위치에 따른 인트라 예측 |
| CN113170122B (zh) | 2018-12-01 | 2023-06-27 | 北京字节跳动网络技术有限公司 | 帧内预测的参数推导 |
| KR20230170146A (ko) | 2018-12-07 | 2023-12-18 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 컨텍스트 기반 인트라 예측 |
| EP3700217A1 (en) * | 2019-02-22 | 2020-08-26 | InterDigital VC Holdings, Inc. | Inverse mapping simplification |
| EP3906691B1 (en) * | 2019-01-04 | 2025-09-17 | InterDigital VC Holdings, Inc. | Inverse mapping simplification |
| CN113316935A (zh) * | 2019-01-15 | 2021-08-27 | 北京字节跳动网络技术有限公司 | 使用局部照明补偿的运动候选列表 |
| WO2020156534A1 (en) | 2019-02-01 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Interactions between in-loop reshaping and intra block copy |
| SG11202107760PA (en) * | 2019-02-01 | 2021-08-30 | Beijing Bytedance Network Technology Co Ltd | Signaling of in-loop reshaping information using parameter sets |
| CN113383543B (zh) | 2019-02-02 | 2025-08-29 | 北京字节跳动网络技术有限公司 | 使用用于视频编解码中的帧内块复制的额外缓冲区样点的预测 |
| CN113366844B (zh) | 2019-02-02 | 2023-10-03 | 北京字节跳动网络技术有限公司 | 用于视频编解码中的帧内块复制的缓冲区中的数据存储 |
| US11956475B2 (en) * | 2019-02-06 | 2024-04-09 | Qualcomm Incorporated | Harmonization of prediction-domain filters with interpolation filtering |
| SG11202108209YA (en) * | 2019-02-22 | 2021-08-30 | Beijing Bytedance Network Technology Co Ltd | Neighbouring sample selection for intra prediction |
| BR112021015017B1 (pt) | 2019-02-24 | 2022-07-26 | Bytedance Inc. | Método e aparelho para codificar dados de vídeo, e, mídia de armazenamento |
| PL3931746T3 (pl) | 2019-02-27 | 2025-06-30 | Huawei Technologies Co. Ltd. | Mapowanie luminancji ze zbiorem parametrów adaptacji skalowania chrominancji w kodowaniu wideo |
| KR102393325B1 (ko) * | 2019-02-28 | 2022-05-02 | 엘지전자 주식회사 | Aps 시그널링 기반 비디오 또는 영상 코딩 |
| KR102688366B1 (ko) | 2019-03-01 | 2024-07-24 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 방향 기반 예측 |
| WO2020177659A1 (en) | 2019-03-01 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Direction-based prediction for intra block copy in video coding |
| CN117640927A (zh) | 2019-03-04 | 2024-03-01 | 北京字节跳动网络技术有限公司 | 视频编解码中的帧内块复制中的实施方式方面 |
| WO2020177702A1 (en) * | 2019-03-04 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Two-level signaling of filtering information in video processing |
| WO2020180120A1 (ko) * | 2019-03-05 | 2020-09-10 | 엘지전자 주식회사 | Lmcs에 기반한 영상 코딩 방법 및 그 장치 |
| KR102849557B1 (ko) * | 2019-03-07 | 2025-08-21 | 엘지전자 주식회사 | 루마 맵핑 및 크로마 스케일링 기반 비디오 또는 영상 코딩 |
| CN113545044B (zh) | 2019-03-08 | 2025-06-13 | 北京字节跳动网络技术有限公司 | 视频处理中的整形模型 |
| US12114000B2 (en) * | 2019-03-08 | 2024-10-08 | Qualcomm Incorporated | Combined residual coding in video coding |
| US20220174295A1 (en) * | 2019-03-11 | 2022-06-02 | Lg Electronics Inc. | Luma mapping- and chroma scaling-based video or image coding |
| BR112021016736A2 (pt) * | 2019-03-13 | 2021-10-13 | Interdigital Vc Holdings, Inc. | Direção de remodelador adaptativa para a remodelagem in-loop |
| 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 |
| WO2020192612A1 (en) * | 2019-03-23 | 2020-10-01 | Beijing Bytedance Network Technology Co., Ltd. | Default in-loop reshaping parameters |
| PH12021552260A1 (en) * | 2019-03-24 | 2022-07-11 | Beijing Bytedance Network Tech Co Ltd | Nonlinear adaptive loop filtering 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 |
| CN113692739B (zh) * | 2019-04-18 | 2023-10-27 | 北京字节跳动网络技术有限公司 | 对跨分量模式的可用性的约束 |
| 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 |
| CN114026866B (zh) * | 2019-05-03 | 2025-10-03 | 交互数字Vc控股公司 | 用于视频编码和解码的色度处理 |
| CN117221558A (zh) | 2019-05-08 | 2023-12-12 | 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 |
| US11930191B2 (en) | 2019-05-16 | 2024-03-12 | Lg Electronics Inc. | Luma mapping—and chroma scaling-based video or image coding |
| CN118694952A (zh) * | 2019-06-17 | 2024-09-24 | Lg 电子株式会社 | 基于亮度映射的视频或图像编译 |
| WO2020256400A1 (ko) * | 2019-06-17 | 2020-12-24 | 엘지전자 주식회사 | 루마 맵핑 및 크로마 스케일링 기반 비디오 또는 영상 코딩 |
| CN117579830A (zh) | 2019-06-21 | 2024-02-20 | 北京字节跳动网络技术有限公司 | 自适应环内颜色空间转换和其他编解码工具的选择性使用 |
| EP3987793A4 (en) * | 2019-06-21 | 2023-07-19 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for prediction dependent residual scaling for video coding |
| KR102876432B1 (ko) * | 2019-06-21 | 2025-10-24 | 현대자동차주식회사 | 코딩 툴들을 제어하는 방법 및 장치 |
| WO2020256510A1 (ko) | 2019-06-21 | 2020-12-24 | 현대자동차주식회사 | 코딩 툴들을 제어하는 방법 및 장치 |
| EP3987814A1 (en) | 2019-06-21 | 2022-04-27 | InterDigital VC Holdings France, SAS | Luma mapping with chroma scaling (lmcs) lut extension and clipping |
| 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 |
| WO2020262915A1 (ko) * | 2019-06-24 | 2020-12-30 | 엘지전자 주식회사 | Alf 또는 lmcs를 사용하는 비디오 또는 영상 코딩 |
| CN119815009A (zh) * | 2019-07-05 | 2025-04-11 | Lg电子株式会社 | 图像解码/编码方法、存储比特流的方法和发送数据的方法 |
| CN114175645B (zh) | 2019-07-06 | 2024-04-12 | 北京字节跳动网络技术有限公司 | 用于视频编解码中的帧内块复制的虚拟预测缓冲 |
| CN114128280B (zh) | 2019-07-07 | 2023-11-14 | 北京字节跳动网络技术有限公司 | 色度残差缩放的信令通知 |
| KR102635519B1 (ko) | 2019-07-10 | 2024-02-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 카피를 위한 샘플 식별 |
| KR102705477B1 (ko) | 2019-08-15 | 2024-09-11 | 바이트댄스 아이엔씨 | 상이한 분할 구조들을 갖는 팔레트 모드 |
| CN117395420A (zh) | 2019-08-15 | 2024-01-12 | 字节跳动有限公司 | 用于调色板逸出符号的熵编解码 |
| US11172237B2 (en) | 2019-09-11 | 2021-11-09 | Dolby Laboratories Licensing Corporation | Inter-layer dynamic range scalability for HDR video |
| CN114424545B (zh) * | 2019-09-19 | 2024-07-16 | 字节跳动有限公司 | 用于调色板模式的量化参数推导 |
| CN115152219A (zh) | 2019-11-07 | 2022-10-04 | 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 |
| EP4128770A4 (en) * | 2020-03-27 | 2024-04-10 | Beijing Dajia Internet Information Technology Co., Ltd. | PREDICTION-DEPENDENT RESIDUAL SCALING METHODS AND DEVICES FOR VIDEO CODING |
| EP4144088A4 (en) * | 2020-04-30 | 2023-10-25 | Beijing Dajia Internet Information Technology Co., Ltd. | METHOD AND DEVICE FOR PREDICTION-DEPENDENT RESIDUAL SCALING FOR VIDEO CODING |
| US20210409683A1 (en) | 2020-06-24 | 2021-12-30 | Qualcomm Incorporated | Model parameter derivation of local illumination compensation in the luma mapping with chroma scaling-mapped domain in video coding |
| KR20240066299A (ko) * | 2020-06-24 | 2024-05-14 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 비디오 코딩을 위한 예측 종속 잔차 스케일링을 위한 방법 및 장치 |
| JP7775296B2 (ja) * | 2020-09-18 | 2025-11-25 | ドルビー ラボラトリーズ ライセンシング コーポレイション | Ｈｄｒビデオのクラウド・ベースの符号化のためのトリム・パス補正 |
| US12190587B2 (en) * | 2020-09-18 | 2025-01-07 | Dolby Laboratories Licensing Corporation | Recursive segment to scene segmentation for cloud-based coding of HDR video |
| MX2022003464A (es) * | 2020-12-17 | 2022-10-21 | Japan Broadcasting Corp | Dispositivo decodificador, programa y método de decodificación. |
| US12022098B2 (en) * | 2021-03-04 | 2024-06-25 | Lemon Inc. | Neural network-based in-loop filter with residual scaling for video coding |
| CN116615905A (zh) * | 2021-04-13 | 2023-08-18 | 深圳市大疆创新科技有限公司 | 视频编、解码方法、装置、系统及存储介质 |
| CN115225900A (zh) * | 2021-04-19 | 2022-10-21 | 中兴通讯股份有限公司 | 图像编码、解码方法、装置、电子设备和存储介质 |
| US20250148699A1 (en) * | 2022-02-01 | 2025-05-08 | Dolby Laboratories Licensing Corporation | Volumetric immersive experience with multiple views |
| KR20240025880A (ko) * | 2022-08-19 | 2024-02-27 | 세종대학교산학협력단 | 코딩 유닛 기반 hevc/h.265 영상에서의 관심 영역 암호화 방법 및 장치 |
| US12483700B2 (en) * | 2023-04-24 | 2025-11-25 | Tencent America LLC | Cross-component residual prediction by using residual template |
| US20250024044A1 (en) * | 2023-07-11 | 2025-01-16 | Tencent America LLC | On derivation and propagation of coded information of inter prediction |
| US12445623B2 (en) * | 2023-08-14 | 2025-10-14 | Tencent America LLC | Adaptive range for clipping processes for video and image compression |
| CN118710996B (zh) * | 2024-08-28 | 2024-12-06 | 华南理工大学 | 基于扩散驱动数据回放的联邦类持续学习图像分类方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060268991A1 (en) * | 2005-04-11 | 2006-11-30 | Segall Christopher A | Method and apparatus for adaptive up-scaling for spatially scalable coding |
| RU2370908C2 (ru) * | 2004-08-12 | 2009-10-20 | Гурулоджик Майкроусистемс Ой | Обработка видеоизображения |
| WO2012122425A1 (en) * | 2011-03-10 | 2012-09-13 | Dolby Laboratories Licensing Corporation | Bitdepth and color scalable video coding |
| US20130208998A1 (en) * | 2012-02-09 | 2013-08-15 | Konica Minolta Business Technologies, Inc., | Image processing apparatus, method for reshaping threshold matrix, and computer-readable medium |
| WO2016164235A1 (en) * | 2015-04-06 | 2016-10-13 | Dolby Laboratories Licensing Corporation | In-loop block-based image reshaping in high dynamic range video coding |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100261253B1 (ko) * | 1997-04-02 | 2000-07-01 | 윤종용 | 비트율 조절이 가능한 오디오 부호화/복호화 방법및 장치 |
| US7421379B2 (en) * | 2004-10-29 | 2008-09-02 | Synopsys, Inc. | Segmentation and interpolation of current waveforms |
| JP5697301B2 (ja) | 2008-10-01 | 2015-04-08 | 株式会社Ｎｔｔドコモ | 動画像符号化装置、動画像復号装置、動画像符号化方法、動画像復号方法、動画像符号化プログラム、動画像復号プログラム、及び動画像符号化・復号システム |
| US8437053B2 (en) * | 2010-04-15 | 2013-05-07 | Eastman Kodak Company | Gamut mapping using hue-preserving color space |
| US9161041B2 (en) * | 2011-01-09 | 2015-10-13 | Mediatek Inc. | Apparatus and method of efficient sample adaptive offset |
| US8334911B2 (en) * | 2011-04-15 | 2012-12-18 | Dolby Laboratories Licensing Corporation | Encoding, decoding, and representing high dynamic range images |
| US9036042B2 (en) * | 2011-04-15 | 2015-05-19 | Dolby Laboratories Licensing Corporation | Encoding, decoding, and representing high dynamic range images |
| JP6038360B2 (ja) | 2013-06-17 | 2016-12-07 | ドルビー ラボラトリーズ ライセンシング コーポレイション | エンハンストダイナミックレンジ信号の階層符号化のための適応的再構成 |
| RU2648634C1 (ru) * | 2014-09-26 | 2018-03-26 | Долби Лабораторис Лайсэнзин Корпорейшн | Кодирование и декодирование перцепционно квантованного видеосодержимого |
| US10136133B2 (en) | 2014-11-11 | 2018-11-20 | Dolby Laboratories Licensing Corporation | Rate control adaptation for high-dynamic range images |
| BR112017018552B1 (pt) | 2015-03-20 | 2019-10-22 | Dolby Laboratories Licensing Corp | aproximação para remodelagem de sinal |
| EP3275190B1 (en) * | 2015-03-25 | 2024-04-17 | Dolby Laboratories Licensing Corporation | Chroma subsampling and gamut reshaping |
| EP3286919A1 (en) * | 2015-04-21 | 2018-02-28 | VID SCALE, Inc. | High dynamic range video coding |
| US10484684B2 (en) * | 2015-04-22 | 2019-11-19 | Dolby Laboratories Licensing Corporation | Signal reshaping and coding in the IPT-PQ color space |
| EP4020995B1 (en) | 2015-07-16 | 2024-12-11 | Dolby Laboratories Licensing Corporation | Signal reshaping and coding for hdr and wide color gamut signals |
| EP3354032A1 (en) * | 2015-09-21 | 2018-08-01 | VID SCALE, Inc. | Inverse reshaping for high dynamic range video coding |
| US10200701B2 (en) * | 2015-10-14 | 2019-02-05 | Qualcomm Incorporated | HDR and WCG coding architecture with SDR backwards compatibility in a single bitstream for video coding |
| US10165275B2 (en) | 2016-01-26 | 2018-12-25 | Dolby Laboratories Licensing Corporation | Content-adaptive reshaping for high dynamic range images |
| US11228770B2 (en) | 2016-05-16 | 2022-01-18 | Qualcomm Incorporated | Loop sample processing for high dynamic range and wide color gamut video coding |
| US10477212B2 (en) | 2016-10-11 | 2019-11-12 | Dolby Laboratories Licensing Corporation | Adaptive chroma quantization in video coding for multiple color imaging formats |
| KR102781416B1 (ko) | 2017-06-29 | 2025-03-17 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 통합된 이미지 정형 및 비디오 코딩 |
| US10757428B2 (en) * | 2018-10-10 | 2020-08-25 | Apple Inc. | Luma and chroma reshaping of HDR video encoding |
-
2018
- 2018-06-29 KR KR1020237031495A patent/KR102781416B1/ko active Active
- 2018-06-29 CN CN202410015264.8A patent/CN117793380B/zh active Active
- 2018-06-29 CN CN201880012069.2A patent/CN110301134B/zh active Active
- 2018-06-29 CN CN202310078787.2A patent/CN116095313A/zh active Pending
- 2018-06-29 CN CN202410005772.8A patent/CN117793377A/zh active Pending
- 2018-06-29 KR KR1020257007945A patent/KR20250038837A/ko active Pending
- 2018-06-29 EP EP18743332.1A patent/EP3571838B1/en active Active
- 2018-06-29 KR KR1020197024092A patent/KR102580314B1/ko active Active
- 2018-06-29 EP EP22169193.4A patent/EP4064701A1/en active Pending
- 2018-06-29 CN CN202310078791.9A patent/CN116095315A/zh active Pending
- 2018-06-29 CN CN202410006213.9A patent/CN117793379A/zh active Pending
- 2018-06-29 US US16/619,074 patent/US10992941B2/en active Active
- 2018-06-29 CN CN202410005914.0A patent/CN117793378B/zh active Active
- 2018-06-29 WO PCT/US2018/040287 patent/WO2019006300A1/en not_active Ceased
- 2018-06-29 RU RU2019125713A patent/RU2727100C1/ru active
- 2018-06-29 JP JP2019543897A patent/JP7164535B2/ja active Active
- 2018-06-29 BR BR112019016885A patent/BR112019016885A2/pt active Search and Examination
- 2018-06-29 RU RU2020122372A patent/RU2746981C2/ru active
- 2018-06-29 CN CN202310078790.4A patent/CN116095314A/zh active Pending
-
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- 2021-04-26 US US17/240,866 patent/US11490095B1/en active Active
-
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- 2022-09-08 US US17/940,819 patent/US12015786B2/en active Active
- 2022-10-20 JP JP2022168510A patent/JP7577100B2/ja active Active
-
2024
- 2024-05-16 US US18/666,734 patent/US12501056B2/en active Active
- 2024-10-22 JP JP2024185719A patent/JP7758829B2/ja active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2370908C2 (ru) * | 2004-08-12 | 2009-10-20 | Гурулоджик Майкроусистемс Ой | Обработка видеоизображения |
| US20060268991A1 (en) * | 2005-04-11 | 2006-11-30 | Segall Christopher A | Method and apparatus for adaptive up-scaling for spatially scalable coding |
| WO2012122425A1 (en) * | 2011-03-10 | 2012-09-13 | Dolby Laboratories Licensing Corporation | Bitdepth and color scalable video coding |
| US20130208998A1 (en) * | 2012-02-09 | 2013-08-15 | Konica Minolta Business Technologies, Inc., | Image processing apparatus, method for reshaping threshold matrix, and computer-readable medium |
| WO2016164235A1 (en) * | 2015-04-06 | 2016-10-13 | Dolby Laboratories Licensing Corporation | In-loop block-based image reshaping in high dynamic range video coding |
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