JP2015531183A5 - - Google Patents

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JP2015531183A5
JP2015531183A5 JP2015521101A JP2015521101A JP2015531183A5 JP 2015531183 A5 JP2015531183 A5 JP 2015531183A5 JP 2015521101 A JP2015521101 A JP 2015521101A JP 2015521101 A JP2015521101 A JP 2015521101A JP 2015531183 A5 JP2015531183 A5 JP 2015531183A5
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image
dynamic range
encoding
multiplication
luma
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JP2015521101A
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JP6382805B2 (ja
JP2015531183A (ja
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Priority claimed from PCT/IB2013/055384 external-priority patent/WO2014009844A1/en
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JP2015521101A 2012-07-13 2013-07-01 改良されたhdr画像符号化及び復号方法並びに装置 Active JP6382805B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261671183P 2012-07-13 2012-07-13
US61/671,183 2012-07-13
PCT/IB2013/055384 WO2014009844A1 (en) 2012-07-13 2013-07-01 Improved hdr image encoding and decoding methods and devices

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JP2015531183A JP2015531183A (ja) 2015-10-29
JP2015531183A5 true JP2015531183A5 (enExample) 2016-08-18
JP6382805B2 JP6382805B2 (ja) 2018-08-29

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US (2) US9516351B2 (enExample)
EP (1) EP2873237B1 (enExample)
JP (1) JP6382805B2 (enExample)
CN (1) CN104471939B (enExample)
RU (1) RU2652465C2 (enExample)
WO (1) WO2014009844A1 (enExample)
ZA (1) ZA201501010B (enExample)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150020568A (ko) * 2012-05-14 2015-02-26 루카 로사토 시간을 따라 샘플들의 시퀀스들의 블렌딩에 기초한 인코딩과 디코딩
WO2014009844A1 (en) * 2012-07-13 2014-01-16 Koninklijke Philips N.V. Improved hdr image encoding and decoding methods and devices
JP5747136B2 (ja) * 2012-08-08 2015-07-08 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画像のための画像処理
WO2014077827A1 (en) * 2012-11-16 2014-05-22 Thomson Licensing Processing high dynamic range images
US9129388B2 (en) * 2012-11-21 2015-09-08 Apple Inc. Global approximation to spatially varying tone mapping operators
PL2959672T3 (pl) * 2013-02-21 2020-06-01 Koninklijke Philips N.V. Ulepszone sposoby i urządzenia do kodowania i dekodowania obrazu hdr
US10194162B2 (en) * 2013-07-18 2019-01-29 Koninklijke Philips N.V. Methods and apparatuses for creating code mapping functions for encoding an HDR image, and methods and apparatuses for use of such encoded images
US9275445B2 (en) 2013-08-26 2016-03-01 Disney Enterprises, Inc. High dynamic range and tone mapping imaging techniques
RU2653249C2 (ru) * 2014-01-07 2018-05-07 Долби Лэборетериз Лайсенсинг Корпорейшн Способы кодирования, декодирования и представления изображений высокого динамического диапазона
EP2894857A1 (en) * 2014-01-10 2015-07-15 Thomson Licensing Method and apparatus for encoding image data and method and apparatus for decoding image data
DE112015000950T5 (de) 2014-02-25 2016-12-08 Apple Inc. Abwärtskompatible Einrichtung und abwärtskompatibles Verfahren zum Bereitstellen von Video mit sowohl Standard- als auch hohem Dynamikbereich
EP3324629B1 (en) 2014-05-28 2019-06-19 Koninklijke Philips N.V. Methods and apparatuses for encoding an hdr images, and methods and apparatuses for use of such encoded images
EP3157242B1 (en) * 2014-06-10 2019-07-03 Panasonic Intellectual Property Management Co., Ltd. Display system, display method, and display device
EP3163894B1 (en) * 2014-06-27 2020-08-19 Panasonic Intellectual Property Management Co., Ltd. Data output device, data output method, and data generation method
RU2686642C2 (ru) * 2014-08-08 2019-04-29 Конинклейке Филипс Н.В. Способы и устройства для кодирования hdr-изображений
KR102279842B1 (ko) * 2014-08-08 2021-07-21 코닌클리케 필립스 엔.브이. Hdr 이미지 인코딩 방법 및 장치
JP6619813B2 (ja) * 2014-12-11 2019-12-11 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. 特定のディスプレイに対する高ダイナミックレンジ画像の最適化
KR102091072B1 (ko) * 2014-12-23 2020-03-19 삼성전자주식회사 컨텐츠 제공 장치, 디스플레이 장치 및 그 제어 방법
CN107211077A (zh) * 2015-01-29 2017-09-26 皇家飞利浦有限公司 局部动态范围调整颜色处理
CA2975172C (en) * 2015-01-30 2023-04-04 Thomson Licensing A method and apparatus of encoding and decoding a color picture
EP3067882A1 (en) 2015-03-10 2016-09-14 Thomson Licensing Adaptive color grade interpolation method and device
JP6463179B2 (ja) * 2015-03-17 2019-01-30 キヤノン株式会社 信号処理装置、信号処理方法および撮像装置
US10165198B2 (en) 2015-06-02 2018-12-25 Samsung Electronics Co., Ltd. Dual band adaptive tone mapping
WO2016197033A1 (en) * 2015-06-05 2016-12-08 Apple Inc. Rendering and displaying high dynamic range content
EP3113496A1 (en) * 2015-06-30 2017-01-04 Thomson Licensing Method and device for encoding both a hdr picture and a sdr picture obtained from said hdr picture using color mapping functions
RU2726290C2 (ru) 2015-07-16 2020-07-10 ИНТЕРДИДЖИТАЛ ВиСи ХОЛДИНГЗ, ИНК. Способ и устройство для тонального отображения изображения посредством использования параметрической функции тональной регулировки
KR102254535B1 (ko) * 2015-07-22 2021-05-20 애리스 엔터프라이지즈 엘엘씨 높은 동적 범위 및 넓은 컬러 재현 시퀀스들을 코딩하기 위한 시스템
US12413731B2 (en) 2015-07-22 2025-09-09 Arris Enterprises Llc System for coding high dynamic range and wide color gamut sequences
WO2017057926A1 (ko) * 2015-09-30 2017-04-06 삼성전자 주식회사 디스플레이 장치 및 이의 제어 방법
EP3169071B1 (en) * 2015-11-16 2020-01-29 InterDigital VC Holdings, Inc. Backward-compatible encoding of a hdr picture
WO2017101137A1 (zh) 2015-12-15 2017-06-22 华为技术有限公司 一种高动态范围图像的处理方法、装置及终端设备
EP3409015B1 (en) * 2016-01-28 2019-09-25 Koninklijke Philips N.V. Encoding and decoding hdr videos
US10257394B2 (en) 2016-02-12 2019-04-09 Contrast, Inc. Combined HDR/LDR video streaming
US10264196B2 (en) 2016-02-12 2019-04-16 Contrast, Inc. Systems and methods for HDR video capture with a mobile device
JP6451669B2 (ja) * 2016-03-04 2019-01-16 ソニー株式会社 評価装置、評価方法およびカメラシステム
CN108781290B (zh) * 2016-03-07 2023-07-04 皇家飞利浦有限公司 一种hdr视频编码器及其编码方法、hdr视频解码器及其解码方法
US10699391B2 (en) 2016-04-29 2020-06-30 Disney Enterprises, Inc. Dynamic range expansion highlight information restoration
JP6937781B2 (ja) * 2016-05-04 2021-09-22 インターデジタル ヴイシー ホールディングス, インコーポレイテッド 高ダイナミックレンジ画像を符号化ビットストリームへ符号化/復号する方法と装置
US11503314B2 (en) * 2016-07-08 2022-11-15 Interdigital Madison Patent Holdings, Sas Systems and methods for region-of-interest tone remapping
CA3033242A1 (en) 2016-08-09 2018-02-15 Contrast, Inc. Real-time hdr video for vehicle control
US9747282B1 (en) 2016-09-27 2017-08-29 Doppler Labs, Inc. Translation with conversational overlap
DK4072137T3 (da) * 2016-10-05 2024-12-09 Dolby Laboratories Licensing Corp Meddelelse af information om kildefarvevolumen
WO2018070822A1 (ko) * 2016-10-14 2018-04-19 엘지전자 주식회사 적응적 영상 재생을 위한 데이터 처리 방법 및 장치
US11765406B2 (en) 2017-02-17 2023-09-19 Interdigital Madison Patent Holdings, Sas Systems and methods for selective object-of-interest zooming in streaming video
CN110383848B (zh) 2017-03-07 2022-05-06 交互数字麦迪逊专利控股公司 用于多设备呈现的定制视频流式传输
US10453221B2 (en) * 2017-04-10 2019-10-22 Intel Corporation Region based processing
EP3416363A1 (en) * 2017-06-13 2018-12-19 Koninklijke Philips N.V. Gamut mapping for hdr (de)coding
WO2019014057A1 (en) 2017-07-10 2019-01-17 Contrast, Inc. Stereoscopic camera
US10609372B2 (en) 2017-09-29 2020-03-31 Dolby Laboratories Licensing Corporation Up-conversion to content adaptive perceptual quantization video signals
US10778979B2 (en) * 2018-01-11 2020-09-15 Qualcomm Incorporated Signaling mechanisms for equal ranges and other DRA parameters for video coding
US10546554B2 (en) 2018-03-26 2020-01-28 Dell Products, Lp System and method for adaptive tone mapping for high dynamic ratio digital images
JP7189230B2 (ja) 2018-04-09 2022-12-13 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 ニューラルネットワークマッピングを用いるhdr画像表現
US10951888B2 (en) 2018-06-04 2021-03-16 Contrast, Inc. Compressed high dynamic range video
CA3109671A1 (en) 2018-08-14 2020-02-20 Contrast, Inc. Image compression
CN111202425B (zh) * 2018-11-22 2021-05-25 江苏宏威重工机床制造有限公司 排气阀定时释放机构
US11032576B2 (en) * 2019-06-10 2021-06-08 Microsoft Technology Licensing, Llc Selectively enhancing compressed digital content
CN110266965B (zh) * 2019-06-28 2021-06-01 Oppo广东移动通信有限公司 图像处理方法、装置、存储介质及电子设备
KR102701764B1 (ko) 2019-06-28 2024-09-02 삼성전자주식회사 영상을 처리하는 전자 장치 및 그 영상 처리 방법
EP4014479B1 (en) * 2019-08-12 2024-03-20 Dolby Laboratories Licensing Corporation Adaptive image data linearization for hdr image sensors
EP3873096A1 (en) * 2020-02-25 2021-09-01 Koninklijke Philips N.V. Improved hdr color processing for saturated colors
CN111311524B (zh) * 2020-03-27 2023-04-18 电子科技大学 一种基于msr的高动态范围视频生成方法
US11330196B2 (en) * 2020-10-12 2022-05-10 Microsoft Technology Licensing, Llc Estimating illumination in an environment based on an image of a reference object
CN114519683A (zh) * 2020-11-20 2022-05-20 北京晶视智能科技有限公司 图像处理方法及应用其的图像处理装置
CN112804464B (zh) * 2020-12-30 2023-05-09 北京格视科技有限公司 一种hdr图像生成方法、装置、电子设备及可读存储介质
US12469116B2 (en) * 2021-09-17 2025-11-11 Beijing Boe Technology Development Co., Ltd. Method for training image processing model, and method for generating high dynamic range image
CN114463207B (zh) * 2022-01-24 2022-07-29 哈尔滨理工大学 基于全局动态范围压缩与局部亮度估计的色阶映射方法
CN118488325A (zh) * 2022-02-28 2024-08-13 荣耀终端有限公司 一种图像处理方法和电子设备
CN117830731B (zh) * 2024-01-02 2024-06-28 北京蓝耘科技股份有限公司 多维并行调度方法
CN120177012B (zh) * 2025-03-17 2025-10-31 军事科学院系统工程研究院后勤科学与技术研究所 一种野外帐篷的性能评估方法和装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2312380B1 (en) * 2001-02-27 2020-11-18 Dolby Laboratories Licensing Corporation A method and device for displaying an image
JP2006211152A (ja) * 2005-01-26 2006-08-10 Hokkaido Univ 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、画像符号化用プログラム、画像復号用プログラム
US8537893B2 (en) 2006-01-23 2013-09-17 Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. High dynamic range codecs
US8014445B2 (en) * 2006-02-24 2011-09-06 Sharp Laboratories Of America, Inc. Methods and systems for high dynamic range video coding
US8135230B2 (en) * 2007-07-30 2012-03-13 Dolby Laboratories Licensing Corporation Enhancing dynamic ranges of images
US8184693B2 (en) 2008-04-11 2012-05-22 Intel Corporation Adaptive filtering for bit-depth scalable video codec
US8339475B2 (en) 2008-12-19 2012-12-25 Qualcomm Incorporated High dynamic range image combining
WO2010105036A1 (en) 2009-03-13 2010-09-16 Dolby Laboratories Licensing Corporation Layered compression of high dynamic range, visual dynamic range, and wide color gamut video
WO2011007905A1 (ko) 2009-07-15 2011-01-20 주식회사 한빛티앤아이 이동통신 단말기용 힌지모듈
EP2543181B1 (en) * 2010-03-03 2015-10-21 Koninklijke Philips N.V. Apparatuses and methods for defining color regimes
US9451274B2 (en) 2011-04-28 2016-09-20 Koninklijke Philips N.V. Apparatuses and methods for HDR image encoding and decoding
RU2643663C2 (ru) 2012-03-26 2018-02-02 Конинклейке Филипс Н.В. Устройства и способы для кодирования и декодирования изображений с hdr на основании областей яркости
WO2014009844A1 (en) * 2012-07-13 2014-01-16 Koninklijke Philips N.V. Improved hdr image encoding and decoding methods and devices

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