CN117793380B - 整合的图像整形和视频编码 - Google Patents

整合的图像整形和视频编码 Download PDF

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CN117793380B
CN117793380B CN202410015264.8A CN202410015264A CN117793380B CN 117793380 B CN117793380 B CN 117793380B CN 202410015264 A CN202410015264 A CN 202410015264A CN 117793380 B CN117793380 B CN 117793380B
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shaping
model
dqp
loop
intra
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CN117793380A (zh
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吕陶然
浦方君
尹鹏
陈涛
W·J·胡萨克
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Dolby Laboratories Licensing Corp
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  • Compression Or Coding Systems Of Tv Signals (AREA)
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US201762526577P 2017-06-29 2017-06-29
US62/526,577 2017-06-29
US201762561561P 2017-09-21 2017-09-21
US62/561,561 2017-09-21
US201862629313P 2018-02-12 2018-02-12
US62/629,313 2018-02-12
US201862680710P 2018-06-05 2018-06-05
US62/680,710 2018-06-05
US201862686738P 2018-06-19 2018-06-19
US62/686,738 2018-06-19
CN201880012069.2A CN110301134B (zh) 2017-06-29 2018-06-29 整合的图像整形和视频编码
PCT/US2018/040287 WO2019006300A1 (en) 2017-06-29 2018-06-29 Integrated image reshaping and video coding

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Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN117793380B (zh) * 2017-06-29 2025-05-02 杜比实验室特许公司 整合的图像整形和视频编码
US10728549B2 (en) 2017-11-06 2020-07-28 Dolby Laboratories Licensing Corporation Adaptive loop filtering for high-dynamic range video
MX2020008499A (es) * 2018-02-14 2020-09-25 Dolby Laboratories Licensing Corp Reconfiguracion de imagenes en codificacion de video usando la optimizacion de tasa-distorsion.
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
WO2020094059A1 (en) 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Complexity reduction in parameter derivation for intra prediction
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
PH12021551289A1 (en) 2018-12-07 2022-03-21 Beijing Bytedance Network Tech Co Ltd Context-based intra prediction
WO2020142186A1 (en) * 2019-01-04 2020-07-09 Interdigital Vc Holdings, Inc. Inverse mapping simplification
EP3700217A1 (en) * 2019-02-22 2020-08-26 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
CN113424528B (zh) * 2019-02-01 2025-09-19 北京字节跳动网络技术有限公司 环路整形和块差分脉冲编解码调制之间的相互作用
KR102617221B1 (ko) 2019-02-01 2023-12-27 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 파라미터 세트들을 사용한 인-루프 재성형 정보의 시그널링
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
CN113383549B (zh) 2019-02-02 2025-09-09 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帧内缓冲区样点的预测
US11956475B2 (en) * 2019-02-06 2024-04-09 Qualcomm Incorporated Harmonization of prediction-domain filters with interpolation filtering
EP3903482A4 (en) * 2019-02-22 2022-06-01 Beijing Bytedance Network Technology Co., Ltd. SELECTING ADJACENT SAMPLES FOR INTRA PREDICTION
AU2020226566A1 (en) 2019-02-24 2021-08-19 Beijing Bytedance Network Technology Co., Ltd. Parameter derivation for intra prediction
KR20240058982A (ko) 2019-02-27 2024-05-03 후아웨이 테크놀러지 컴퍼니 리미티드 인코더, 디코더 및 대응하는 방법
KR20250069705A (ko) * 2019-02-28 2025-05-19 엘지전자 주식회사 Aps 시그널링 기반 비디오 또는 영상 코딩
JP7405861B2 (ja) 2019-03-01 2023-12-26 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方向に基づく予測
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
WO2020177704A1 (en) * 2019-03-04 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. In-loop filtering in video processing
WO2020180120A1 (ko) * 2019-03-05 2020-09-10 엘지전자 주식회사 Lmcs에 기반한 영상 코딩 방법 및 그 장치
WO2020180143A1 (ko) * 2019-03-07 2020-09-10 엘지전자 주식회사 루마 맵핑 및 크로마 스케일링 기반 비디오 또는 영상 코딩
WO2020182091A1 (en) 2019-03-08 2020-09-17 Beijing Bytedance Network Technology Co., Ltd. Reshaping model in video processing
US12114000B2 (en) * 2019-03-08 2024-10-08 Qualcomm Incorporated Combined residual coding in video coding
KR20230016712A (ko) * 2019-03-11 2023-02-02 엘지전자 주식회사 루마 맵핑 및 크로마 스케일링 기반 비디오 또는 영상 코딩
KR20210135247A (ko) * 2019-03-13 2021-11-12 인터디지털 브이씨 홀딩스 인코포레이티드 인 루프 재성형 적응적 재성형기 방향
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
CN113632469B (zh) 2019-03-23 2022-12-13 北京字节跳动网络技术有限公司 默认的环内整形参数
JP7234406B2 (ja) * 2019-03-24 2023-03-07 北京字節跳動網絡技術有限公司 ビデオ処理における非線形適応ループフィルタリング
CN117880494A (zh) 2019-03-24 2024-04-12 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的条件
PH12021552429A1 (en) 2019-04-18 2022-07-25 Beijing Bytedance Network Tech Co Ltd Parameter derivation in cross component mode
AU2020263199B2 (en) 2019-04-23 2023-10-19 Beijing Bytedance Network Technology Co., Ltd. Methods for cross component dependency reduction
US11843791B2 (en) * 2019-05-03 2023-12-12 Interdigital Madison Patent Holdings, Sas Chroma processing for video encoding and decoding
SG11202111961SA (en) 2019-05-08 2021-12-30 Beijing Bytedance Network Technology Co Ltd Conditions for applicability of cross-component coding
WO2020231139A1 (ko) * 2019-05-16 2020-11-19 엘지전자 주식회사 루마 맵핑 및 크로마 스케일링 기반 비디오 또는 영상 코딩
CN118573851A (zh) * 2019-06-17 2024-08-30 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
EP3985977A4 (en) * 2019-06-17 2023-07-12 LG Electronics Inc. VIDEO OR IMAGE CODING BASED ON LUMINANCE MAPPING
WO2020253864A1 (en) 2019-06-21 2020-12-24 Beijing Bytedance Network Technology Co., Ltd. Selective enablement of adaptive in-loop color-space transform in video coding
US12047612B2 (en) 2019-06-21 2024-07-23 Interdigital Ce Patent Holdings, Sas Luma mapping with chroma scaling (LMCS) lut extension and clipping
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
WO2020256510A1 (ko) * 2019-06-21 2020-12-24 현대자동차주식회사 코딩 툴들을 제어하는 방법 및 장치
CN118450149A (zh) * 2019-06-21 2024-08-06 现代自动车株式会社 用于控制编码工具的方法
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
KR20250136438A (ko) * 2019-07-05 2025-09-16 엘지전자 주식회사 루마 맵핑 및 크로마 스케일링 기반 비디오 또는 영상 코딩
AU2020309663C1 (en) 2019-07-06 2023-12-14 Beijing Bytedance Network Technology Co., Ltd. Virtual prediction buffer for intra block copy in video coding
CN117395396A (zh) 2019-07-07 2024-01-12 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
KR20220044279A (ko) 2019-08-15 2022-04-07 바이트댄스 아이엔씨 팔레트 이스케이프 심벌에 대한 엔트로피 코딩
WO2021030786A1 (en) 2019-08-15 2021-02-18 Bytedance Inc. Palette mode with different partition structures
US11172237B2 (en) 2019-09-11 2021-11-09 Dolby Laboratories Licensing Corporation Inter-layer dynamic range scalability for HDR video
WO2021055782A1 (en) * 2019-09-19 2021-03-25 Bytedance Inc. Quantization parameter derivation for palette mode
CN117336478A (zh) 2019-11-07 2024-01-02 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
KR102663465B1 (ko) 2020-06-24 2024-05-03 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 비디오 코딩을 위한 예측 종속 잔차 스케일링을 위한 방법 및 장치
US12238344B2 (en) 2020-09-18 2025-02-25 Dolby Laboratories Licensing Corporation Trim-pass correction for cloud-based coding of HDR video
EP4214926A1 (en) * 2020-09-18 2023-07-26 Dolby Laboratories Licensing Corporation Recursive segment to scene segmentation for cloud-based coding of hdr video
KR20230034427A (ko) * 2020-12-17 2023-03-09 닛폰 호소 교카이 복호 장치, 프로그램, 및 복호 방법
US12022098B2 (en) * 2021-03-04 2024-06-25 Lemon Inc. Neural network-based in-loop filter with residual scaling for video coding
WO2022217474A1 (zh) * 2021-04-13 2022-10-20 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
JP2025505969A (ja) * 2022-02-01 2025-03-05 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 複数のビューを用いたボリューム没入型体験
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (25)

* Cited by examiner, † Cited by third party
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
FI117845B (fi) * 2004-08-12 2007-03-15 Gurulogic Microsystems Oy Videokuvan prosessointi
US7421379B2 (en) 2004-10-29 2008-09-02 Synopsys, Inc. Segmentation and interpolation of current waveforms
US7876833B2 (en) * 2005-04-11 2011-01-25 Sharp Laboratories Of America, Inc. Method and apparatus for adaptive up-scaling for spatially scalable coding
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
WO2012122425A1 (en) * 2011-03-10 2012-09-13 Dolby Laboratories Licensing Corporation Bitdepth and color scalable video coding
US9036042B2 (en) * 2011-04-15 2015-05-19 Dolby Laboratories Licensing Corporation Encoding, decoding, and representing high dynamic range images
US8334911B2 (en) * 2011-04-15 2012-12-18 Dolby Laboratories Licensing Corporation Encoding, decoding, and representing high dynamic range images
JP5601333B2 (ja) * 2012-02-09 2014-10-08 コニカミノルタ株式会社 画像処理装置、閾値マトリクスの整形方法及びプログラム
CN106488246B (zh) * 2013-06-17 2019-06-11 杜比实验室特许公司 用于增强动态范围信号的分层编码的自适应整形的方法
WO2016049327A1 (en) * 2014-09-26 2016-03-31 Dolby Laboratories Licensing Corporation Encoding and decoding perceptually-quantized video content
US10136133B2 (en) 2014-11-11 2018-11-20 Dolby Laboratories Licensing Corporation Rate control adaptation for high-dynamic range images
EP3275190B1 (en) * 2015-03-25 2024-04-17 Dolby Laboratories Licensing Corporation Chroma subsampling and gamut reshaping
US20180309995A1 (en) * 2015-04-21 2018-10-25 Vid Scale, Inc. High dynamic range video coding
WO2016172091A1 (en) * 2015-04-22 2016-10-27 Dolby Laboratories Licensing Corporation Signal reshaping and coding in the ipt-pq color space
CN107852511B (zh) 2015-07-16 2020-09-22 杜比实验室特许公司 用于hdr和宽色域信号的信号整形和编码
US10652588B2 (en) * 2015-09-21 2020-05-12 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
CN117793380B (zh) 2017-06-29 2025-05-02 杜比实验室特许公司 整合的图像整形和视频编码
US10757428B2 (en) * 2018-10-10 2020-08-25 Apple Inc. Luma and chroma reshaping of HDR video encoding

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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