JP2017502353A5 - - Google Patents

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Publication number
JP2017502353A5
JP2017502353A5 JP2016542766A JP2016542766A JP2017502353A5 JP 2017502353 A5 JP2017502353 A5 JP 2017502353A5 JP 2016542766 A JP2016542766 A JP 2016542766A JP 2016542766 A JP2016542766 A JP 2016542766A JP 2017502353 A5 JP2017502353 A5 JP 2017502353A5
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JP
Japan
Prior art keywords
image
backlight
luminance component
tone mapping
tone
Prior art date
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Application number
JP2016542766A
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English (en)
Japanese (ja)
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JP2017502353A (ja
JP6502947B2 (ja
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Priority claimed from PCT/EP2014/079025 external-priority patent/WO2015097168A1/en
Publication of JP2017502353A publication Critical patent/JP2017502353A/ja
Publication of JP2017502353A5 publication Critical patent/JP2017502353A5/ja
Application granted granted Critical
Publication of JP6502947B2 publication Critical patent/JP6502947B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2016542766A 2013-12-27 2014-12-22 高ダイナミックレンジ画像をトーンマッピングする方法及びデバイス Expired - Fee Related JP6502947B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13306886.6 2013-12-27
EP13306886 2013-12-27
PCT/EP2014/079025 WO2015097168A1 (en) 2013-12-27 2014-12-22 Method and device for tone-mapping a high dynamic range image

Publications (3)

Publication Number Publication Date
JP2017502353A JP2017502353A (ja) 2017-01-19
JP2017502353A5 true JP2017502353A5 (enExample) 2018-02-08
JP6502947B2 JP6502947B2 (ja) 2019-04-17

Family

ID=49955861

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016542766A Expired - Fee Related JP6502947B2 (ja) 2013-12-27 2014-12-22 高ダイナミックレンジ画像をトーンマッピングする方法及びデバイス

Country Status (7)

Country Link
US (1) US10003809B2 (enExample)
EP (1) EP3087740A1 (enExample)
JP (1) JP6502947B2 (enExample)
KR (1) KR20160102438A (enExample)
CN (1) CN105850129B (enExample)
TW (1) TWI666921B (enExample)
WO (1) WO2015097168A1 (enExample)

Families Citing this family (11)

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EP3107300A1 (en) * 2015-06-15 2016-12-21 Thomson Licensing Method and device for encoding both a high-dynamic range frame and an imposed low-dynamic range frame
US9979895B2 (en) * 2015-09-04 2018-05-22 Disney Enterprises, Inc. High dynamic range tone mapping
US10593028B2 (en) * 2015-12-03 2020-03-17 Samsung Electronics Co., Ltd. Method and apparatus for view-dependent tone mapping of virtual reality images
CN108702514B (zh) * 2016-03-09 2020-07-07 华为技术有限公司 一种高动态范围图像处理方法及装置
US10218952B2 (en) 2016-11-28 2019-02-26 Microsoft Technology Licensing, Llc Architecture for rendering high dynamic range video on enhanced dynamic range display devices
US10104334B2 (en) 2017-01-27 2018-10-16 Microsoft Technology Licensing, Llc Content-adaptive adjustment of display device brightness levels when rendering high dynamic range content
US10176561B2 (en) 2017-01-27 2019-01-08 Microsoft Technology Licensing, Llc Content-adaptive adjustments to tone mapping operations for high dynamic range content
US10607047B2 (en) * 2017-12-06 2020-03-31 Cognex Corporation Local tone mapping for symbol reading
CN108053381B (zh) * 2017-12-22 2022-04-22 深圳创维－Rgb电子有限公司 动态色调映射方法、移动终端及计算机可读存储介质
US10957024B2 (en) 2018-10-30 2021-03-23 Microsoft Technology Licensing, Llc Real time tone mapping of high dynamic range image data at time of playback on a lower dynamic range display
CN112689138B (zh) * 2019-10-18 2022-08-26 华为技术有限公司 一种图像信号转换处理方法、装置及终端设备

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US20040008267A1 (en) 2002-07-11 2004-01-15 Eastman Kodak Company Method and apparatus for generating images used in extended range image composition
US8218625B2 (en) * 2004-04-23 2012-07-10 Dolby Laboratories Licensing Corporation Encoding, decoding and representing high dynamic range images
US7602369B2 (en) * 2004-05-04 2009-10-13 Sharp Laboratories Of America, Inc. Liquid crystal display with colored backlight
US8026894B2 (en) 2004-10-15 2011-09-27 Sharp Laboratories Of America, Inc. Methods and systems for motion adaptive backlight driving for LCD displays with area adaptive backlight
US7525528B2 (en) * 2004-11-16 2009-04-28 Sharp Laboratories Of America, Inc. Technique that preserves specular highlights
US7433514B2 (en) * 2005-07-13 2008-10-07 Canon Kabushiki Kaisha Tone mapping of high dynamic range images
US8941580B2 (en) * 2006-11-30 2015-01-27 Sharp Laboratories Of America, Inc. Liquid crystal display with area adaptive backlight
US8207931B2 (en) * 2007-05-31 2012-06-26 Hong Kong Applied Science and Technology Research Institute Company Limited Method of displaying a low dynamic range image in a high dynamic range
KR20090044292A (ko) * 2007-10-31 2009-05-07 삼성전자주식회사 표시 장치 및 이의 구동방법
JP5491702B2 (ja) * 2008-03-28 2014-05-14 株式会社東芝 画像表示装置および画像表示方法
US9571856B2 (en) * 2008-08-25 2017-02-14 Microsoft Technology Licensing, Llc Conversion operations in scalable video encoding and decoding
ES2541846T3 (es) 2008-10-14 2015-07-27 Dolby Laboratories Licensing Corporation Simulación de luz posterior a resoluciones reducidas para determinar la modulación espacial de luz para imágenes de alto rango dinámico
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US8624824B2 (en) * 2009-03-19 2014-01-07 Sharp Laboratories Of America, Inc. Area adaptive backlight with reduced color crosstalk
JP2011013458A (ja) * 2009-07-02 2011-01-20 Panasonic Corp 液晶表示装置
US8947339B2 (en) * 2009-12-21 2015-02-03 Sharp Laboratories Of America, Inc. Noise-compensated LCD display
US9093031B2 (en) * 2010-05-28 2015-07-28 Sharp Laboratories Of America, Inc. Off axis halo mitigation using spatiotemporal dither patterns, each indexed and arranged according to index patterns with diagonal lines of constant index
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US8334911B2 (en) 2011-04-15 2012-12-18 Dolby Laboratories Licensing Corporation Encoding, decoding, and representing high dynamic range images
PL4421797T3 (pl) * 2011-09-27 2025-09-01 Koninklijke Philips N.V. Urządzenie i sposób do przekształcenia zakresu dynamiki obrazów
CN105787909B (zh) 2012-08-08 2018-07-20 杜比实验室特许公司 用于高动态范围图像的图像处理
CN103295194B (zh) 2013-05-15 2015-11-04 中山大学 亮度可控与细节保持的色调映射方法

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