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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DK
Denmark
Prior art keywords
dynamic range
high dynamic
tone curve
range images
curve image
Prior art date
Application number
DK18706171.8T
Other languages
English (en)
Inventor
Jaclyn Anne Pytlarz
Robin Atkins
Original Assignee
Dolby Laboratories Licensing Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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; CALCULATING OR 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; CALCULATING OR 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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KR20230002720A (ko) 2020-05-08 2023-01-05 후아웨이 테크놀러지 컴퍼니 리미티드 톤 매핑 곡선 파라미터를 결정하기 위한 인코더, 디코더, 시스템, 및 방법
EP4165874A1 (en) 2020-06-11 2023-04-19 Dolby Laboratories Licensing Corporation Producing and adapting video images for presentation on displays with different aspect ratios
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WO2022120104A2 (en) 2020-12-04 2022-06-09 Dolby Laboratories Licensing Corporation Processing of extended dimension light field images
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
WO2023028046A1 (en) 2021-08-24 2023-03-02 Dolby Laboratories Licensing Corporation Neural networks for precision rendering in display management
CA3233103A1 (en) 2021-09-28 2023-04-06 Dolby Laboratories Licensing Corporation Multi-step display mapping and metadata reconstruction for hdr video
WO2023055612A1 (en) 2021-09-30 2023-04-06 Dolby Laboratories Licensing Corporation Dynamic spatial metadata for image and video processing
WO2023224917A1 (en) 2022-05-16 2023-11-23 Dolby Laboratories Licensing Corporation Trim pass metadata prediction in video sequences using neural networks
WO2024107472A1 (en) 2022-11-16 2024-05-23 Dolby Laboratories Licensing Corporation Estimating metadata for images having absent metadata or unusable form of metadata

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Also Published As

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

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