JP2019008789A5 - - Google Patents

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JP2019008789A5
JP2019008789A5 JP2018114485A JP2018114485A JP2019008789A5 JP 2019008789 A5 JP2019008789 A5 JP 2019008789A5 JP 2018114485 A JP2018114485 A JP 2018114485A JP 2018114485 A JP2018114485 A JP 2018114485A JP 2019008789 A5 JP2019008789 A5 JP 2019008789A5
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JP
Japan
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dynamic range
low
ldr
hdr
image
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JP2018114485A
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Japanese (ja)
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JP2019008789A (ja
JP7141862B2 (ja
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Priority claimed from EP17305778.7A external-priority patent/EP3418972A1/en
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JP2018114485A 2017-06-23 2018-06-15 対象表示装置の目標ピーク輝度へ画像をトーン適応させる方法 Active JP7141862B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP17305778.7A EP3418972A1 (en) 2017-06-23 2017-06-23 Method for tone adapting an image to a target peak luminance lt of a target display device
EP17305778.7 2017-06-23

Publications (3)

Publication Number Publication Date
JP2019008789A JP2019008789A (ja) 2019-01-17
JP2019008789A5 true JP2019008789A5 (enExample) 2021-07-26
JP7141862B2 JP7141862B2 (ja) 2022-09-26

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JP2018114485A Active JP7141862B2 (ja) 2017-06-23 2018-06-15 対象表示装置の目標ピーク輝度へ画像をトーン適応させる方法

Country Status (5)

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US (1) US10510140B2 (enExample)
EP (2) EP3418972A1 (enExample)
JP (1) JP7141862B2 (enExample)
KR (1) KR102475139B1 (enExample)
CN (1) CN109118436B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3477946A1 (en) * 2017-10-31 2019-05-01 Thomson Licensing Method and device for obtaining a second image from a first image when the dynamic range of the luminance of said first image is greater than the dynamic range of the luminance of said second image
CN110223256A (zh) * 2019-06-10 2019-09-10 北京大学深圳研究生院 一种逆色调映射方法、装置及电子设备
EP3764346A1 (en) * 2019-07-09 2021-01-13 Koninklijke Philips N.V. Adjustment of display optimization behaviour for hdr images
DK4115383T3 (da) * 2020-03-02 2025-12-15 Interdigital Ce Patent Holdings Sas Fremgangsmåde og indretning til omvendt tonekortlægning
CN116134478A (zh) * 2020-06-26 2023-05-16 交互数字Ce专利控股有限公司 具有自适应亮点衰减的逆色调映射
KR102564447B1 (ko) * 2021-11-30 2023-08-08 엘지전자 주식회사 디스플레이 장치
CN118175246A (zh) * 2022-12-09 2024-06-11 荣耀终端有限公司 处理视频的方法、显示设备及存储介质

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RU2444786C2 (ru) 2006-11-27 2012-03-10 Долби Лабораторис Лайсэнзин Корпорейшн Устройство и способы для увеличения динамического диапазона в цифровых изображениях
US8135230B2 (en) * 2007-07-30 2012-03-13 Dolby Laboratories Licensing Corporation Enhancing dynamic ranges of images
US9571856B2 (en) 2008-08-25 2017-02-14 Microsoft Technology Licensing, Llc Conversion operations in scalable video encoding and decoding
EP2498499B1 (en) * 2011-03-08 2018-04-18 Dolby Laboratories Licensing Corporation Interpolation of color gamut for display on target display
EP2684365A1 (en) 2011-03-10 2014-01-15 Dolby Laboratories Licensing Corporation Bitdepth and color scalable video coding
CA2850031C (en) 2011-09-27 2023-07-11 Koninklijke Philips N.V. Apparatus and method for dynamic range transforming of images
CN103781425B (zh) * 2011-10-20 2016-01-20 日立阿洛卡医疗株式会社 超声波摄像装置以及方法
WO2015077329A1 (en) 2013-11-22 2015-05-28 Dolby Laboratories Licensing Corporation Methods and systems for inverse tone mapping
ES2690371T3 (es) * 2013-12-27 2018-11-20 Thomson Licensing Método para el mapeado tonal inverso de una imagen
EP2958075A1 (en) * 2014-06-20 2015-12-23 Thomson Licensing Method and apparatus for dynamic range expansion of LDR video sequence
PL3231174T3 (pl) 2014-12-11 2021-03-08 Koninklijke Philips N.V. Optymalizacja obrazów o wysokim zakresie dynamiki dla konkretnych wyświetlaczy
CN104408752B (zh) * 2014-12-11 2017-07-04 西安电子科技大学 一种基于混合色调映射算法的高动态范围图像压缩方法
EP3079364A1 (en) * 2015-04-09 2016-10-12 Thomson Licensing Methods and devices for generating, encoding or decoding images with a first dynamic range, and corresponding computer program products and computer-readable medium
CN104881854B (zh) * 2015-05-20 2017-10-31 天津大学 基于梯度和亮度信息的高动态范围图像融合方法
KR102531222B1 (ko) 2015-08-25 2023-05-10 인터디지털 매디슨 페턴트 홀딩스 에스에이에스 루미넌스 존들에 기초한 역 톤 맵핑
EP3136736A1 (en) * 2015-08-25 2017-03-01 Thomson Licensing Method for inverse tone mapping of a sequence of images
JP6803378B2 (ja) 2015-08-31 2020-12-23 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 逆トーンマッピングの方法及び装置
WO2017190786A1 (en) * 2016-05-04 2017-11-09 1/1Thomson Licensing Optimized content-adaptive inverse tone mapping for low to high dynamic range conversion

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