JP2019512954A5 - - Google Patents

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JP2019512954A5
JP2019512954A5 JP2018548399A JP2018548399A JP2019512954A5 JP 2019512954 A5 JP2019512954 A5 JP 2019512954A5 JP 2018548399 A JP2018548399 A JP 2018548399A JP 2018548399 A JP2018548399 A JP 2018548399A JP 2019512954 A5 JP2019512954 A5 JP 2019512954A5
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JP
Japan
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luma
luminance
hdr
darkest
image
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JP2018548399A
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Japanese (ja)
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JP7061073B6 (ja
JP7061073B2 (ja
JP2019512954A (ja
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Priority claimed from PCT/EP2017/056055 external-priority patent/WO2017157977A1/en
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Publication of JP2019512954A5 publication Critical patent/JP2019512954A5/ja
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Publication of JP7061073B2 publication Critical patent/JP7061073B2/ja
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JP2018548399A 2016-03-18 2017-03-15 Ｈｄｒビデオの符号化及び復号 Active JP7061073B6 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662310233P 2016-03-18 2016-03-18
US62/310,233 2016-03-18
EP16165406.6 2016-04-14
EP16165406 2016-04-14
PCT/EP2017/056055 WO2017157977A1 (en) 2016-03-18 2017-03-15 Encoding and decoding hdr videos

Publications (4)

Publication Number Publication Date
JP2019512954A JP2019512954A (ja) 2019-05-16
JP2019512954A5 true JP2019512954A5 (https=) 2020-04-23
JP7061073B2 JP7061073B2 (ja) 2022-04-27
JP7061073B6 JP7061073B6 (ja) 2022-06-03

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JP2018548399A Active JP7061073B6 (ja) 2016-03-18 2017-03-15 Ｈｄｒビデオの符号化及び復号

Country Status (9)

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US (3) US10803562B2 (https=)
JP (1) JP7061073B6 (https=)
KR (1) KR102337438B1 (https=)
AU (1) AU2017235369B2 (https=)
ES (1) ES2951773T3 (https=)
MX (1) MX386571B (https=)
PL (1) PL3430806T3 (https=)
RU (1) RU2728516C2 (https=)
ZA (1) ZA201806927B (https=)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102337438B1 (ko) 2016-03-18 2021-12-09 코닌클리케 필립스 엔.브이. Hdr 비디오의 인코딩 및 디코딩
EP3220645A1 (en) * 2016-03-18 2017-09-20 Thomson Licensing A method and a device for encoding a high dynamic range picture, corresponding decoding method and decoding device
GB201611253D0 (en) * 2016-06-29 2016-08-10 Dolby Laboratories Licensing Corp Efficient Histogram-based luma look matching
WO2018035696A1 (zh) * 2016-08-22 2018-03-01 华为技术有限公司 一种图像处理方法以及装置
JP6729170B2 (ja) * 2016-08-23 2020-07-22 沖電気工業株式会社 画像処理システム及び画像復号装置
US10778978B2 (en) * 2017-08-21 2020-09-15 Qualcomm Incorporated System and method of cross-component dynamic range adjustment (CC-DRA) in video coding
US10609424B2 (en) * 2018-03-09 2020-03-31 Dolby Laboratories Licensing Corporation Single-layer progressive coding for supporting multi-capability HDR composition
EP3764346A1 (en) * 2019-07-09 2021-01-13 Koninklijke Philips N.V. Adjustment of display optimization behaviour for hdr images
US11082473B1 (en) * 2020-03-15 2021-08-03 Tfi Digital Media Limited Method for complexity reduction in video coding by coding parameters reuse
US12149753B2 (en) * 2020-04-22 2024-11-19 Dolby Laboratories Licensing Corporation Iterative optimization of reshaping functions in single-layer HDR image codec
WO2021223205A1 (en) * 2020-05-08 2021-11-11 Huawei Technologies Co., Ltd. Encoder, decoder, system, and method for determining tone mapping curve parameters
US11388348B2 (en) * 2020-07-20 2022-07-12 Samsung Electronics Co., Ltd. Systems and methods for dynamic range compression in multi-frame processing
CN112040091B (zh) * 2020-09-01 2023-07-21 先临三维科技股份有限公司 相机增益的调整方法和装置、扫描系统
EP4086841A1 (en) * 2021-05-07 2022-11-09 Koninklijke Philips N.V. Display-optimized ambient light hdr video adaptation
JP7543978B2 (ja) 2021-05-12 2024-09-03 横河電機株式会社 装置、監視システム、方法およびプログラム
CN113691816B (zh) * 2021-08-16 2024-08-27 维沃移动通信（杭州）有限公司 图像显示方法、装置、显示设备及存储介质
US11468546B1 (en) 2021-11-29 2022-10-11 Unity Technologies Sf Increasing dynamic range of a virtual production display
KR102564447B1 (ko) * 2021-11-30 2023-08-08 엘지전자 주식회사 디스플레이 장치
CN114222072B (zh) * 2021-12-16 2023-10-27 影石创新科技股份有限公司 图像处理方法、装置、电子设备及存储介质
CN114363702B (zh) * 2021-12-28 2023-09-08 上海网达软件股份有限公司 Sdr视频转换为hdr视频的方法、装置、设备及存储介质
EP4277281A1 (en) * 2022-05-12 2023-11-15 Koninklijke Philips N.V. Hdr video reconstruction by converted tone mapping
US12530757B2 (en) * 2022-11-09 2026-01-20 Apple Inc. Techniques for generating gain maps based on acquired images

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7768533B2 (en) * 1998-05-27 2010-08-03 Advanced Testing Technologies, Inc. Video generator with NTSC/PAL conversion capability
KR100456017B1 (ko) 2002-02-06 2004-11-08 삼성전자주식회사 히스토그램 매칭을 이용한 콘트라스트 향상 장치 및 방법
US20070242880A1 (en) * 2005-05-18 2007-10-18 Stebbings David W System and method for the identification of motional media of widely varying picture content
US8014445B2 (en) * 2006-02-24 2011-09-06 Sharp Laboratories Of America, Inc. Methods and systems for high dynamic range video coding
JP4991851B2 (ja) * 2006-07-17 2012-08-01 トムソン ライセンシング ビデオ色向上データをエンコードする方法および装置ならびにビデオ色向上データをデコードする方法および装置
US8330768B2 (en) * 2007-07-27 2012-12-11 Sharp Laboratories Of America, Inc. Apparatus and method for rendering high dynamic range images for standard dynamic range display
US20110046761A1 (en) * 2009-08-19 2011-02-24 Paul Frederick Titchener Recorded Media Enhancement Method
US8831340B2 (en) * 2010-01-27 2014-09-09 Adobe Systems Incorporated Methods and apparatus for tone mapping high dynamic range images
EP2445214A1 (en) * 2010-10-19 2012-04-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Video coding using temporally coherent dynamic range mapping
US20120177111A1 (en) * 2011-01-12 2012-07-12 Matthias Narroschke Efficient clipping
RU2616158C2 (ru) * 2011-04-28 2017-04-12 Конинклейке Филипс Н.В. Устройства и способы для кодирования и декодирования hdr-изображений
JP5992997B2 (ja) * 2011-04-28 2016-09-14 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 映像符号化信号を発生する方法及び装置
PH12017502053B1 (en) * 2011-09-27 2024-06-21 Koninklijke Philips Electronics Nv Apparatus and method for dynamic range transforming of images
EP2792145B1 (en) * 2011-12-15 2018-03-21 Dolby Laboratories Licensing Corporation Backwards-compatible delivery of digital cinema content with extended dynamic range
EP2632162A1 (en) * 2012-02-27 2013-08-28 Thomson Licensing Method and device for encoding an HDR video image, method and device for decoding an HDR video image
BR112014023535B1 (pt) 2012-03-26 2022-06-14 Koninklijke Philips N.V Codificador de imagem para codificar uma imagem de uma cena de alto alcance dinâmico, decodificador de imagem para decodificar uma representação de imagem codificada de uma cena de alto alcance dinâmico, método de codificação de imagem para codificar uma imagem de uma cena de alto alcance dinâmico e método de decodificação da imagem para decodificar uma representação de imagem codificada de uma cena de alto alcance dinâmico
US9105078B2 (en) * 2012-05-31 2015-08-11 Apple Inc. Systems and methods for local tone mapping
US9031319B2 (en) * 2012-05-31 2015-05-12 Apple Inc. Systems and methods for luma sharpening
KR102105645B1 (ko) 2012-10-08 2020-05-04 코닌클리케 필립스 엔.브이. 색상 제한들을 통한 루미넌스 변화 이미지 처리
BR112015020009B1 (pt) * 2013-02-21 2023-02-07 Dolby Laboratories Licensing Corporation Gerenciamento de exibição para vídeo de alta gama dinâmica
RU2670782C9 (ru) * 2013-07-18 2018-11-23 Конинклейке Филипс Н.В. Способы и устройства для создания функций отображения кода для кодирования изображения hdr и способы и устройства для использования таких кодированных изображений
EP3070934A4 (en) * 2013-11-13 2017-03-29 LG Electronics Inc. Broadcast signal transmission method and apparatus for providing hdr broadcast service
WO2015124754A1 (en) * 2014-02-21 2015-08-27 Koninklijke Philips N.V. High definition and high dynamic range capable video decoder
CN107113470B (zh) * 2014-11-10 2021-07-13 皇家飞利浦有限公司 用于编码的方法、视频处理器、用于解码的方法、视频解码器
PL3231174T3 (pl) * 2014-12-11 2021-03-08 Koninklijke Philips N.V. Optymalizacja obrazów o wysokim zakresie dynamiki dla konkretnych wyświetlaczy
WO2016120085A1 (en) * 2015-01-29 2016-08-04 Koninklijke Philips N.V. Local dynamic range adjustment color processing
EP3051486A1 (en) * 2015-01-30 2016-08-03 Thomson Licensing Method and apparatus for encoding and decoding high dynamic range (HDR) videos
EP3051821A1 (en) * 2015-01-30 2016-08-03 Thomson Licensing Method and apparatus for encoding and decoding high dynamic range (HDR) videos
US20160307368A1 (en) * 2015-04-17 2016-10-20 Lytro, Inc. Compression and interactive playback of light field pictures
EP3119088A1 (en) * 2015-07-16 2017-01-18 Thomson Licensing Method and device for encoding an image, method and device for decoding an image
JP6132006B1 (ja) * 2015-12-02 2017-05-24 日本電気株式会社 映像符号化装置、映像システム、映像符号化方法、及び映像符号化プログラム
KR102337438B1 (ko) * 2016-03-18 2021-12-09 코닌클리케 필립스 엔.브이. Hdr 비디오의 인코딩 및 디코딩

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