DK3559901T3 - Tonekurveafbildning for billeder med højt dynamikområde - Google Patents

Tonekurveafbildning for billeder med højt dynamikområde Download PDF

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Publication number
DK3559901T3
DK3559901T3 DK18706171.8T DK18706171T DK3559901T3 DK 3559901 T3 DK3559901 T3 DK 3559901T3 DK 18706171 T DK18706171 T DK 18706171T DK 3559901 T3 DK3559901 T3 DK 3559901T3
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Denmark
Prior art keywords
dynamic range
high dynamic
tone curve
range images
curve image
Prior art date
Application number
DK18706171.8T
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English (en)
Inventor
Jaclyn Anne Pytlarz
Robin Atkins
Original Assignee
Dolby Laboratories Licensing Corp
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Application filed by Dolby Laboratories Licensing Corp filed Critical Dolby Laboratories Licensing Corp
Priority claimed from PCT/US2018/017830 external-priority patent/WO2018152063A1/en
Application granted granted Critical
Publication of DK3559901T3 publication Critical patent/DK3559901T3/da

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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
    • 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
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10004—Still image; Photographic 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • 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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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DK18706171.8T 2017-02-15 2018-02-12 Tonekurveafbildning for billeder med højt dynamikområde DK3559901T3 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201762459141P 2017-02-15 2017-02-15
EP17156284 2017-02-15
US201762465298P 2017-03-01 2017-03-01
PCT/US2018/017830 WO2018152063A1 (en) 2017-02-15 2018-02-12 Tone curve mapping for high dynamic range images

Publications (1)

Publication Number Publication Date
DK3559901T3 true DK3559901T3 (da) 2020-08-31

Family

ID=61244840

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18706171.8T DK3559901T3 (da) 2017-02-15 2018-02-12 Tonekurveafbildning for billeder med højt dynamikområde

Country Status (11)

Country Link
US (1) US10600166B2 (da)
EP (1) EP3559901B1 (da)
JP (1) JP6738972B2 (da)
KR (1) KR102122165B1 (da)
CN (1) CN110337667B (da)
BR (1) BR112019016825A2 (da)
DK (1) DK3559901T3 (da)
ES (1) ES2817852T3 (da)
HU (1) HUE050807T2 (da)
PL (1) PL3559901T3 (da)
RU (1) RU2713869C1 (da)

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US12293498B2 (en) 2021-03-22 2025-05-06 Dolby Laboratories Licensing Corporation Luminance adjustment based on viewer adaptation state
WO2022203826A1 (en) 2021-03-22 2022-09-29 Dolby Laboratories Licensing Corporation Luminance adjustment based on viewer adaptation state
WO2023009392A1 (en) 2021-07-29 2023-02-02 Dolby Laboratories Licensing Corporation Neural networks for dynamic range conversion and display management of images
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CN119256312A (zh) 2022-05-16 2025-01-03 杜比实验室特许公司 使用神经网络的视频序列中的修剪阶段元数据预测
CN115760596B (zh) * 2022-10-26 2026-04-07 维沃移动通信有限公司 图像处理方法及装置
EP4620193A1 (en) 2022-11-16 2025-09-24 Dolby Laboratories Licensing Corporation Estimating metadata for images having absent metadata or unusable form of metadata
US20260120259A1 (en) 2023-05-02 2026-04-30 Dolby Laboratories Licensing Corporation Dynamic tuning of metadata for display mapping
WO2025114209A1 (en) * 2023-11-29 2025-06-05 Interdigital Ce Patent Holdings, Sas Inversing a non-monotonic look-up table

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Also Published As

Publication number Publication date
JP6738972B2 (ja) 2020-08-12
EP3559901B1 (en) 2020-08-05
RU2713869C1 (ru) 2020-02-07
HUE050807T2 (hu) 2021-01-28
ES2817852T3 (es) 2021-04-08
JP2020510913A (ja) 2020-04-09
PL3559901T3 (pl) 2020-11-16
CN110337667A (zh) 2019-10-15
EP3559901A1 (en) 2019-10-30
BR112019016825A2 (pt) 2020-04-07
KR20190100416A (ko) 2019-08-28
US10600166B2 (en) 2020-03-24
KR102122165B1 (ko) 2020-06-11
US20200005441A1 (en) 2020-01-02
CN110337667B (zh) 2023-09-08

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