PL3559901T3 - Odwzorowywanie krzywej tonalnej dla obrazów o wysokim zakresie dynamiki - Google Patents

Odwzorowywanie krzywej tonalnej dla obrazów o wysokim zakresie dynamiki

Info

Publication number
PL3559901T3
PL3559901T3 PL18706171T PL18706171T PL3559901T3 PL 3559901 T3 PL3559901 T3 PL 3559901T3 PL 18706171 T PL18706171 T PL 18706171T PL 18706171 T PL18706171 T PL 18706171T PL 3559901 T3 PL3559901 T3 PL 3559901T3
Authority
PL
Poland
Prior art keywords
dynamic range
high dynamic
tone curve
range images
curve mapping
Prior art date
Application number
PL18706171T
Other languages
English (en)
Inventor
Jaclyn Anne Pytlarz
Robin Atkins
Original Assignee
Dolby Laboratories Licensing Corporation
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.)
Filing date
Publication date
Application filed by Dolby Laboratories Licensing Corporation filed Critical Dolby Laboratories Licensing Corporation
Priority claimed from PCT/US2018/017830 external-priority patent/WO2018152063A1/en
Publication of PL3559901T3 publication Critical patent/PL3559901T3/pl

Links

Classifications

    • 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

Landscapes

  • 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)
PL18706171T 2017-02-15 2018-02-12 Odwzorowywanie krzywej tonalnej dla obrazów o wysokim zakresie dynamiki PL3559901T3 (pl)

Applications Claiming Priority (5)

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
EP18706171.8A EP3559901B1 (en) 2017-02-15 2018-02-12 Tone curve mapping for high dynamic range images

Publications (1)

Publication Number Publication Date
PL3559901T3 true PL3559901T3 (pl) 2020-11-16

Family

ID=61244840

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18706171T PL3559901T3 (pl) 2017-02-15 2018-02-12 Odwzorowywanie krzywej tonalnej dla obrazów o wysokim zakresie dynamiki

Country Status (11)

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

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US11935492B2 (en) 2020-04-28 2024-03-19 Dolby Laboratories Licensing Corporation Image-dependent contrast and brightness control for HDR displays
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JP2023529917A (ja) 2020-06-11 2023-07-12 ドルビー ラボラトリーズ ライセンシング コーポレイション 異なるアスペクト比を有するディスプレイ上で提示するためのビデオ画像の製作と適応
CN115803802A (zh) 2020-06-30 2023-03-14 杜比实验室特许公司 用于使用pq偏移进行环境光补偿的***和方法
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EP4315232A1 (en) 2021-03-22 2024-02-07 Dolby Laboratories Licensing Corporation Luminance adjustment based on viewer adaptation state
EP4377879A1 (en) 2021-07-29 2024-06-05 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
KR20240089140A (ko) 2021-09-28 2024-06-20 돌비 레버러토리즈 라이쎈싱 코오포레이션 Hdr 비디오를 위한 다단계 디스플레이 매핑 및 메타데이터 재구성
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
JP6738972B2 (ja) 2020-08-12
EP3559901B1 (en) 2020-08-05
US20200005441A1 (en) 2020-01-02
KR20190100416A (ko) 2019-08-28
EP3559901A1 (en) 2019-10-30
ES2817852T3 (es) 2021-04-08
US10600166B2 (en) 2020-03-24
KR102122165B1 (ko) 2020-06-11
DK3559901T3 (da) 2020-08-31
JP2020510913A (ja) 2020-04-09
RU2713869C1 (ru) 2020-02-07
BR112019016825A2 (pt) 2020-04-07
CN110337667B (zh) 2023-09-08

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