KR102475139B1 - 이미지를 타겟 디스플레이 디바이스의 타겟 피크 휘도 lt에 톤 적응시키기 위한 방법 - Google Patents

이미지를 타겟 디스플레이 디바이스의 타겟 피크 휘도 lt에 톤 적응시키기 위한 방법 Download PDF

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KR102475139B1
KR102475139B1 KR1020180070797A KR20180070797A KR102475139B1 KR 102475139 B1 KR102475139 B1 KR 102475139B1 KR 1020180070797 A KR1020180070797 A KR 1020180070797A KR 20180070797 A KR20180070797 A KR 20180070797A KR 102475139 B1 KR102475139 B1 KR 102475139B1
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dynamic range
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hdr
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image
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KR20190000811A (ko
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로렁 꼬뱅
따니아 뿔리
조나단 께르벡
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인터디지털 브이씨 홀딩스 인코포레이티드
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/007—
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20024—Filtering details
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20208—High dynamic range [HDR] image processing

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  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Processing Of Color Television Signals (AREA)
KR1020180070797A 2017-06-23 2018-06-20 이미지를 타겟 디스플레이 디바이스의 타겟 피크 휘도 lt에 톤 적응시키기 위한 방법 Active KR102475139B1 (ko)

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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

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KR102475139B1 true KR102475139B1 (ko) 2022-12-07

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

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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
EP4115383B1 (en) * 2020-03-02 2025-10-29 InterDigital CE Patent Holdings, SAS Method and apparatus for inverse tone mapping
JP7744937B2 (ja) * 2020-06-26 2025-09-26 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 適応型輝点減衰を伴う逆トーンマッピング
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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WO2017036908A1 (en) 2015-08-31 2017-03-09 Thomson Licensing Method and apparatus for inverse tone mapping

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EP3072288B1 (en) 2013-11-22 2019-06-12 Dolby Laboratories Licensing Corporation Methods and systems for inverse tone mapping
EP3087730B1 (en) * 2013-12-27 2018-08-01 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
PL3231174T3 (pl) 2014-12-11 2021-03-08 Koninklijke Philips N.V. Optymalizacja obrazów o wysokim zakresie dynamiki dla konkretnych wyświetlaczy
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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
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WO2017036908A1 (en) 2015-08-31 2017-03-09 Thomson Licensing Method and apparatus for inverse tone mapping

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KR20190000811A (ko) 2019-01-03
CN109118436A (zh) 2019-01-01
US20180374202A1 (en) 2018-12-27
JP7141862B2 (ja) 2022-09-26
CN109118436B (zh) 2023-11-03
JP2019008789A (ja) 2019-01-17
EP3418973A1 (en) 2018-12-26
EP3418972A1 (en) 2018-12-26
EP3418973B1 (en) 2022-01-12
US10510140B2 (en) 2019-12-17

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