WO2018152063A1 - Mappage de courbe de tonalité pour des images à plage dynamique élevée - Google Patents
Mappage de courbe de tonalité pour des images à plage dynamique élevée Download PDFInfo
- Publication number
- WO2018152063A1 WO2018152063A1 PCT/US2018/017830 US2018017830W WO2018152063A1 WO 2018152063 A1 WO2018152063 A1 WO 2018152063A1 US 2018017830 W US2018017830 W US 2018017830W WO 2018152063 A1 WO2018152063 A1 WO 2018152063A1
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- 238000013507 mapping Methods 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 claims abstract description 60
- 238000012546 transfer Methods 0.000 claims abstract description 22
- 238000004321 preservation Methods 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 2
- 230000006870 function Effects 0.000 description 36
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000013459 approach Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000009466 transformation Effects 0.000 description 8
- 230000000007 visual effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000013500 data storage Methods 0.000 description 3
- 241000023320 Luma <angiosperm> Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 2
- 238000012913 prioritisation Methods 0.000 description 2
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- 238000006243 chemical reaction Methods 0.000 description 1
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- 238000013501 data transformation Methods 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
- 230000004424 eye movement Effects 0.000 description 1
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Classifications
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- G06T5/92—
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- 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
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- 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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- Image Processing (AREA)
Abstract
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019543902A JP6738972B2 (ja) | 2017-02-15 | 2018-02-12 | ハイダイナミックレンジ画像のためのトーン曲線マッピング |
PL18706171T PL3559901T3 (pl) | 2017-02-15 | 2018-02-12 | Odwzorowywanie krzywej tonalnej dla obrazów o wysokim zakresie dynamiki |
EP18706171.8A EP3559901B1 (fr) | 2017-02-15 | 2018-02-12 | Mappage de courbe tonale d'images à plage dynamique élevée |
DK18706171.8T DK3559901T3 (da) | 2017-02-15 | 2018-02-12 | Tonekurveafbildning for billeder med højt dynamikområde |
US16/486,392 US10600166B2 (en) | 2017-02-15 | 2018-02-12 | Tone curve mapping for high dynamic range images |
KR1020197023862A KR102122165B1 (ko) | 2017-02-15 | 2018-02-12 | 하이 다이내믹 레인지 이미지들에 대한 톤 곡선 매핑 |
ES18706171T ES2817852T3 (es) | 2017-02-15 | 2018-02-12 | Mapeo mediante curva de tonos para imágenes de alto rango dinámico |
CN201880011955.3A CN110337667B (zh) | 2017-02-15 | 2018-02-12 | 高动态范围图像的色调曲线映射 |
BR112019016825A BR112019016825A2 (pt) | 2017-02-15 | 2018-02-12 | mapeamento de curva de tons para imagens com alta faixa dinâmica |
RU2019124451A RU2713869C1 (ru) | 2017-02-15 | 2018-02-12 | Преобразование тоновой кривой для изображений с расширенным динамическим диапазоном |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
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US201762459141P | 2017-02-15 | 2017-02-15 | |
EP17156284 | 2017-02-15 | ||
EP17156284.6 | 2017-02-15 | ||
US62/459,141 | 2017-02-15 | ||
US201762465298P | 2017-03-01 | 2017-03-01 | |
US62/465,298 | 2017-03-01 |
Publications (1)
Publication Number | Publication Date |
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WO2018152063A1 true WO2018152063A1 (fr) | 2018-08-23 |
Family
ID=58094214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2018/017830 WO2018152063A1 (fr) | 2017-02-15 | 2018-02-12 | Mappage de courbe de tonalité pour des images à plage dynamique élevée |
Country Status (2)
Country | Link |
---|---|
TW (1) | TWI671710B (fr) |
WO (1) | WO2018152063A1 (fr) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020060980A1 (fr) * | 2018-09-17 | 2020-03-26 | Dolby Laboratories Licensing Corporation | Mappage d'affichage pour images à grande plage dynamique sur affichages limitant la puissance |
JP2020113907A (ja) * | 2019-01-11 | 2020-07-27 | 日本テレビ放送網株式会社 | 変換装置、変換方法及びプログラム |
WO2020219341A1 (fr) | 2019-04-23 | 2020-10-29 | Dolby Laboratories Licensing Corporation | Gestion d'affichage pour images à grande gamme dynamique |
WO2021222310A1 (fr) * | 2020-04-28 | 2021-11-04 | Dolby Laboratories Licensing Corporation | Contrôle de contraste et de luminosité dépendant de l'image pour des dispositifs d'affichage hdr |
WO2021223205A1 (fr) * | 2020-05-08 | 2021-11-11 | Huawei Technologies Co., Ltd. | Codeur, décodeur, système et procédé de détermination de paramètres de courbe de mappage de tons |
US20220301126A1 (en) * | 2021-03-18 | 2022-09-22 | Canon Kabushiki Kaisha | Image processing apparatus, display apparatus, image processing method, and non-transitory computer readable medium |
EP4036841A4 (fr) * | 2019-10-18 | 2022-12-07 | Huawei Technologies Co., Ltd. | Procédé et appareil de traitement d'image |
WO2023281264A3 (fr) * | 2021-07-08 | 2023-02-09 | British Broadcasting Corporation | Procédé et appareil pour la conversion de signaux hdr |
US11594159B2 (en) | 2019-01-09 | 2023-02-28 | Dolby Laboratories Licensing Corporation | Display management with ambient light compensation |
US11632527B2 (en) | 2018-09-26 | 2023-04-18 | Dolby Laboratories Licensing Corporation | Projector light source dimming using metadata from future frames |
EP4239565A4 (fr) * | 2020-12-17 | 2024-05-08 | Huawei Tech Co Ltd | Procédé et dispositif de reproduction de tons |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040252133A1 (en) * | 2003-06-11 | 2004-12-16 | Agfa-Gevaert | Method and user interface for modifying at least one of contrast and density of pixels of a processed image |
US20130155330A1 (en) * | 2011-12-19 | 2013-06-20 | Dolby Laboratories Licensing Corporation | Color Grading Apparatus and Methods |
US8593480B1 (en) | 2011-03-15 | 2013-11-26 | Dolby Laboratories Licensing Corporation | Method and apparatus for image data transformation |
-
2018
- 2018-02-12 WO PCT/US2018/017830 patent/WO2018152063A1/fr unknown
- 2018-02-14 TW TW107105408A patent/TWI671710B/zh active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040252133A1 (en) * | 2003-06-11 | 2004-12-16 | Agfa-Gevaert | Method and user interface for modifying at least one of contrast and density of pixels of a processed image |
US8593480B1 (en) | 2011-03-15 | 2013-11-26 | Dolby Laboratories Licensing Corporation | Method and apparatus for image data transformation |
US20130155330A1 (en) * | 2011-12-19 | 2013-06-20 | Dolby Laboratories Licensing Corporation | Color Grading Apparatus and Methods |
Non-Patent Citations (1)
Title |
---|
JOANNA L POWER ET AL: "Reproducing color images as duotones", COMPUTER GRAPHICS PROCEEDINGS. SIGGRAPH '96, ACM, NEW YORK, US, 1 August 1996 (1996-08-01), pages 237 - 248, XP058220100, ISBN: 978-0-89791-746-9, DOI: 10.1145/237170.237261 * |
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022500969A (ja) * | 2018-09-17 | 2022-01-04 | 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 | パワー制限ディスプレイにおけるハイダイナミックレンジ画像のディスプレイマッピング |
WO2020060980A1 (fr) * | 2018-09-17 | 2020-03-26 | Dolby Laboratories Licensing Corporation | Mappage d'affichage pour images à grande plage dynamique sur affichages limitant la puissance |
CN112703529A (zh) * | 2018-09-17 | 2021-04-23 | 杜比实验室特许公司 | 功率限制显示器上高动态范围图像的显示映射 |
KR20210046832A (ko) * | 2018-09-17 | 2021-04-28 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 전력-제한 디스플레이 상에서의 하이 다이나믹 레인지 이미지를 위한 디스플레이 매핑 |
KR102287095B1 (ko) | 2018-09-17 | 2021-08-06 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 전력-제한 디스플레이 상에서의 하이 다이나믹 레인지 이미지를 위한 디스플레이 매핑 |
US11361699B2 (en) | 2018-09-17 | 2022-06-14 | Dolby Laboratories Licensing Corporation | Display mapping for high dynamic range images on power-limiting displays |
CN112703529B (zh) * | 2018-09-17 | 2022-05-31 | 杜比实验室特许公司 | 功率限制显示器上高动态范围图像的显示映射 |
US11632527B2 (en) | 2018-09-26 | 2023-04-18 | Dolby Laboratories Licensing Corporation | Projector light source dimming using metadata from future frames |
US11594159B2 (en) | 2019-01-09 | 2023-02-28 | Dolby Laboratories Licensing Corporation | Display management with ambient light compensation |
JP7249154B2 (ja) | 2019-01-11 | 2023-03-30 | 日本テレビ放送網株式会社 | 変換装置、変換方法及びプログラム |
JP2020113907A (ja) * | 2019-01-11 | 2020-07-27 | 日本テレビ放送網株式会社 | 変換装置、変換方法及びプログラム |
US11803948B2 (en) | 2019-04-23 | 2023-10-31 | Dolby Laboratories Licensing Corporation | Display management for high dynamic range images |
WO2020219341A1 (fr) | 2019-04-23 | 2020-10-29 | Dolby Laboratories Licensing Corporation | Gestion d'affichage pour images à grande gamme dynamique |
EP4036841A4 (fr) * | 2019-10-18 | 2022-12-07 | Huawei Technologies Co., Ltd. | Procédé et appareil de traitement d'image |
WO2021222310A1 (fr) * | 2020-04-28 | 2021-11-04 | Dolby Laboratories Licensing Corporation | Contrôle de contraste et de luminosité dépendant de l'image pour des dispositifs d'affichage hdr |
TWI766666B (zh) * | 2020-04-28 | 2022-06-01 | 美商杜拜研究特許公司 | 用於高動態範圍顯示之影像相依對比度及亮度控制 |
EP4250279A3 (fr) * | 2020-04-28 | 2023-11-01 | Dolby Laboratories Licensing Corporation | Contrôle de contraste et de luminosité dépendant de l'image pour des dispositifs d'affichage hdr |
US11935492B2 (en) | 2020-04-28 | 2024-03-19 | Dolby Laboratories Licensing Corporation | Image-dependent contrast and brightness control for HDR displays |
WO2021223205A1 (fr) * | 2020-05-08 | 2021-11-11 | Huawei Technologies Co., Ltd. | Codeur, décodeur, système et procédé de détermination de paramètres de courbe de mappage de tons |
EP4239565A4 (fr) * | 2020-12-17 | 2024-05-08 | Huawei Tech Co Ltd | Procédé et dispositif de reproduction de tons |
US20220301126A1 (en) * | 2021-03-18 | 2022-09-22 | Canon Kabushiki Kaisha | Image processing apparatus, display apparatus, image processing method, and non-transitory computer readable medium |
US11869174B2 (en) * | 2021-03-18 | 2024-01-09 | Canon Kabushiki Kaisha | Image processing apparatus, display apparatus, image processing method, and non-transitory computer readable medium |
WO2023281264A3 (fr) * | 2021-07-08 | 2023-02-09 | British Broadcasting Corporation | Procédé et appareil pour la conversion de signaux hdr |
Also Published As
Publication number | Publication date |
---|---|
TW201835861A (zh) | 2018-10-01 |
TWI671710B (zh) | 2019-09-11 |
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