PL3559901T3 - Odwzorowywanie krzywej tonalnej dla obrazów o wysokim zakresie dynamiki - Google Patents
Odwzorowywanie krzywej tonalnej dla obrazów o wysokim zakresie dynamikiInfo
- 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
Links
- 238000013507 mapping Methods 0.000 title 1
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)
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) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110050292B (zh) * | 2016-12-12 | 2023-08-01 | 杜比实验室特许公司 | 用于调整高动态范围图像的视频处理曲线的***和方法 |
US10917583B2 (en) | 2018-04-27 | 2021-02-09 | Apple Inc. | Standard and high dynamic range display systems and methods for high dynamic range displays |
US10863157B2 (en) * | 2018-07-06 | 2020-12-08 | Samsung Electronics Co., Ltd. | Guided tone mapping of high dynamic range video based on a Bezier curve for presentation on a display device |
WO2020060980A1 (en) * | 2018-09-17 | 2020-03-26 | Dolby Laboratories Licensing Corporation | Display mapping for high dynamic range images on power-limiting displays |
CN112215760A (zh) * | 2019-07-11 | 2021-01-12 | 华为技术有限公司 | 一种图像处理的方法及装置 |
US11127124B2 (en) | 2019-10-28 | 2021-09-21 | Adobe Inc. | Evenly spaced curve sampling technique for digital visual content transformation |
EP4136634A1 (en) | 2020-04-17 | 2023-02-22 | Dolby Laboratories Licensing Corp. | Chromatic ambient light correction |
US11935492B2 (en) | 2020-04-28 | 2024-03-19 | Dolby Laboratories Licensing Corporation | Image-dependent contrast and brightness control for HDR displays |
JP7476354B2 (ja) | 2020-05-08 | 2024-04-30 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | エンコーダ、デコーダ、システム、およびトーンマッピング曲線パラメータを決定するための方法 |
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 |
WO2022120104A2 (en) | 2020-12-04 | 2022-06-09 | Dolby Laboratories Licensing Corporation | Processing of extended dimension light field images |
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 |
Family Cites Families (32)
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US7058234B2 (en) * | 2002-10-25 | 2006-06-06 | Eastman Kodak Company | Enhancing the tonal, spatial, and color characteristics of digital images using expansive and compressive tone scale functions |
US7298373B2 (en) * | 2003-06-11 | 2007-11-20 | Agfa Healthcare | Method and user interface for modifying at least one of contrast and density of pixels of a processed image |
JP3949684B2 (ja) * | 2004-04-30 | 2007-07-25 | 三菱電機株式会社 | 階調補正装置、階調補正用プログラム、携帯端末機器及びパーソナルコンピュータ |
US7508550B2 (en) * | 2004-06-17 | 2009-03-24 | Fujifilm Corporation | Image correcting apparatus and method, and image correcting program, and look-up table creating apparatus and method, and look-up table creating program |
JP4277773B2 (ja) * | 2004-09-21 | 2009-06-10 | 株式会社日立製作所 | 映像表示装置 |
JP4372747B2 (ja) * | 2005-01-25 | 2009-11-25 | シャープ株式会社 | 輝度レベル変換装置、輝度レベル変換方法、固体撮像装置、輝度レベル変換プログラム、および記録媒体 |
KR100707270B1 (ko) * | 2005-08-17 | 2007-04-16 | 삼성전자주식회사 | Rgb값을 이용한 영상 콘트라스트 개선 방법 및 장치 |
JP5299867B2 (ja) * | 2009-06-30 | 2013-09-25 | 日立コンシューマエレクトロニクス株式会社 | 画像信号処理装置 |
JP2011228807A (ja) * | 2010-04-15 | 2011-11-10 | Nikon Corp | 画像処理プログラム、画像処理装置、および画像処理方法 |
TWI538473B (zh) * | 2011-03-15 | 2016-06-11 | 杜比實驗室特許公司 | 影像資料轉換的方法與設備 |
US9036042B2 (en) * | 2011-04-15 | 2015-05-19 | Dolby Laboratories Licensing Corporation | Encoding, decoding, and representing high dynamic range images |
TWI513327B (zh) * | 2011-04-15 | 2015-12-11 | Dolby Lab Licensing Corp | 高動態範圍影像的編碼、解碼及表示 |
US20140118423A1 (en) * | 2011-06-27 | 2014-05-01 | Sharp Kabushiki Kaisha | Liquid crystal display apparatus |
US9024961B2 (en) * | 2011-12-19 | 2015-05-05 | Dolby Laboratories Licensing Corporation | Color grading apparatus and methods |
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 |
RU2633128C2 (ru) * | 2013-02-21 | 2017-10-11 | Конинклейке Филипс Н.В. | Улучшенные способы и устройства кодирования и декодирования hdr изображения |
CN105009580B (zh) * | 2013-02-21 | 2017-09-29 | 杜比实验室特许公司 | 高动态范围视频的显示管理 |
ES2769593T3 (es) * | 2013-07-16 | 2020-06-26 | Koninklijke Philips Nv | Procedimiento y aparato para crear una función EOTF para un mapeo de código universal para una imagen HDR |
CN105393525B (zh) * | 2013-07-18 | 2019-04-12 | 皇家飞利浦有限公司 | 创建用于对hdr图像编码的代码映射函数的方法和装置以及使用这样的编码图像的方法和装置 |
JP6543442B2 (ja) * | 2014-07-30 | 2019-07-10 | ルネサスエレクトロニクス株式会社 | 画像処理装置および画像処理方法 |
ES2825699T3 (es) * | 2014-12-11 | 2021-05-17 | Koninklijke Philips Nv | Optimización e imágenes de alto rango dinámico para pantallas particulares |
RU2687267C2 (ru) * | 2014-12-11 | 2019-05-13 | Конинклейке Филипс Н.В. | Оптимизация изображений с расширенным динамическим диапазоном для определенных дисплеев |
KR102317035B1 (ko) * | 2014-12-19 | 2021-10-25 | 엘지전자 주식회사 | 디스플레이 디바이스 및 그 제어 방법 |
US20180167597A1 (en) * | 2015-05-29 | 2018-06-14 | Thomson Licensing | Methods, apparatus, and systems for hdr tone mapping operator |
US11182882B2 (en) * | 2015-07-16 | 2021-11-23 | Interdigital Madison Patent Holdings, Sas | Method and device for tone-mapping a picture by using a parametric tone-adjustment function |
EP3131284A1 (en) * | 2015-08-13 | 2017-02-15 | Thomson Licensing | Methods, systems and aparatus for hdr to hdr inverse tone mapping |
US10902567B2 (en) * | 2015-11-24 | 2021-01-26 | Koninklijke Philips N.V. | Handling multiple HDR image sources |
JP2017098845A (ja) * | 2015-11-26 | 2017-06-01 | キヤノン株式会社 | 画像処理装置、画像処理方法、およびプログラム |
RU2721762C2 (ru) * | 2015-12-21 | 2020-05-22 | Конинклейке Филипс Н.В. | Оптимизация изображений высокого динамического диапазона для конкретных дисплеев |
EP3220349A1 (en) * | 2016-03-16 | 2017-09-20 | Thomson Licensing | Methods, apparatus, and systems for extended high dynamic range ("hdr") hdr to hdr tone mapping |
CN106023916B (zh) * | 2016-06-08 | 2018-08-31 | 深圳市华星光电技术有限公司 | 伽马修正***和方法 |
US10242435B2 (en) * | 2016-09-07 | 2019-03-26 | Gvbb Holdings S.A.R.L. | High dynamic range processing |
-
2018
- 2018-02-12 JP JP2019543902A patent/JP6738972B2/ja active Active
- 2018-02-12 US US16/486,392 patent/US10600166B2/en active Active
- 2018-02-12 PL PL18706171T patent/PL3559901T3/pl unknown
- 2018-02-12 DK DK18706171.8T patent/DK3559901T3/da active
- 2018-02-12 ES ES18706171T patent/ES2817852T3/es active Active
- 2018-02-12 CN CN201880011955.3A patent/CN110337667B/zh active Active
- 2018-02-12 EP EP18706171.8A patent/EP3559901B1/en active Active
- 2018-02-12 KR KR1020197023862A patent/KR102122165B1/ko active IP Right Grant
- 2018-02-12 RU RU2019124451A patent/RU2713869C1/ru active
- 2018-02-12 HU HUE18706171A patent/HUE050807T2/hu unknown
- 2018-02-12 BR BR112019016825A patent/BR112019016825A2/pt unknown
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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