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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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

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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
JP7689537B2 (ja) * 2020-03-02 2025-06-06 インターディジタル・シーイー・パテント・ホールディングス・ソシエテ・パ・アクシオンス・シンプリフィエ 逆トーンマッピングのための方法及び装置
US20230267579A1 (en) * 2020-06-26 2023-08-24 Interdigital Ce Patent Holdings, Sas Inverse tone mapping with adaptive bright-spot attenuation
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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WO2008066840A2 (en) 2006-11-27 2008-06-05 Dolby Laboratories Licensing Corporation Apparatus and methods for boosting dynamic range in digital images
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
WO2012122425A1 (en) 2011-03-10 2012-09-13 Dolby Laboratories Licensing Corporation Bitdepth and color scalable video coding
CN107103588B (zh) 2011-09-27 2025-08-22 皇家飞利浦有限公司 用于图像的动态范围变换的装置和方法
EP2769677A4 (en) * 2011-10-20 2015-08-05 Hitachi Aloka Medical Ltd METHOD AND EQUIPMENT FOR ULTRASONIC IMAGING
EP3072288B1 (en) 2013-11-22 2019-06-12 Dolby Laboratories Licensing Corporation Methods and systems for inverse tone mapping
WO2015096955A1 (en) 2013-12-27 2015-07-02 Thomson Licensing Method for inverse tone mapping of an image
EP2958075A1 (en) * 2014-06-20 2015-12-23 Thomson Licensing Method and apparatus for dynamic range expansion of LDR video sequence
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
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
EP3136736A1 (en) * 2015-08-25 2017-03-01 Thomson Licensing Method for inverse tone mapping of a sequence of images
WO2017032822A1 (en) 2015-08-25 2017-03-02 Thomson Licensing Inverse tone mapping based on luminance zones
KR102523505B1 (ko) 2015-08-31 2023-04-18 인터디지털 매디슨 페턴트 홀딩스 에스에이에스 역 톤 매핑을 위한 방법 및 장치
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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