CN102473295B - 基于区的色调映射 - Google Patents
基于区的色调映射 Download PDFInfo
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- CN102473295B CN102473295B CN201080029221.1A CN201080029221A CN102473295B CN 102473295 B CN102473295 B CN 102473295B CN 201080029221 A CN201080029221 A CN 201080029221A CN 102473295 B CN102473295 B CN 102473295B
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Classifications
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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
- G06T5/90—Dynamic range modification of images or parts thereof
- G06T5/94—Dynamic range modification of images or parts thereof based on local image properties, e.g. for local contrast enhancement
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/40—Image enhancement or restoration using histogram techniques
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
-
- 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
- G06T2207/10024—Color 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
- G06T2207/20—Special algorithmic details
- G06T2207/20004—Adaptive image processing
- G06T2207/20012—Locally adaptive
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Image Processing (AREA)
- Picture Signal Circuits (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26976009P | 2009-06-29 | 2009-06-29 | |
US61/269,760 | 2009-06-29 | ||
PCT/US2010/001863 WO2011002505A1 (en) | 2009-06-29 | 2010-06-29 | Zone-based tone mapping |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102473295A CN102473295A (zh) | 2012-05-23 |
CN102473295B true CN102473295B (zh) | 2016-05-04 |
Family
ID=42542728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080029221.1A Active CN102473295B (zh) | 2009-06-29 | 2010-06-29 | 基于区的色调映射 |
Country Status (6)
Country | Link |
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US (1) | US9087382B2 (zh) |
EP (1) | EP2449526A1 (zh) |
JP (1) | JP5611337B2 (zh) |
KR (1) | KR101739432B1 (zh) |
CN (1) | CN102473295B (zh) |
WO (1) | WO2011002505A1 (zh) |
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RU2633128C2 (ru) * | 2013-02-21 | 2017-10-11 | Конинклейке Филипс Н.В. | Улучшенные способы и устройства кодирования и декодирования hdr изображения |
CN103281537B (zh) * | 2013-05-23 | 2016-06-08 | 华为技术有限公司 | 一种图像动态范围压缩方法及装置 |
US8958658B1 (en) | 2013-09-10 | 2015-02-17 | Apple Inc. | Image tone adjustment using local tone curve computation |
EP2894857A1 (en) * | 2014-01-10 | 2015-07-15 | Thomson Licensing | Method and apparatus for encoding image data and method and apparatus for decoding image data |
WO2015105643A1 (en) * | 2014-01-13 | 2015-07-16 | Marvell World Trade Ltd. | System and method for tone mapping of images |
EP2927865A1 (en) * | 2014-04-01 | 2015-10-07 | Thomson Licensing | Method and apparatus for encoding and decoding HDR images |
KR102361927B1 (ko) | 2014-02-26 | 2022-02-11 | 인터디지털 브이씨 홀딩스 인코포레이티드 | Hdr 이미지들을 인코딩 및 디코딩하기 위한 방법 및 장치 |
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KR102049481B1 (ko) | 2015-08-19 | 2019-11-27 | 삼성전자주식회사 | 이미지 변환을 수행하는 전자 장치 및 이의 방법 |
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CN110400269B (zh) * | 2019-07-04 | 2021-08-06 | 汕头大学 | 一种快速的hdr图像色调映射方法 |
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CN111080565B (zh) * | 2019-12-11 | 2023-07-18 | 九江学院 | 基于图像质量变化规律的曝光融合方法、设备和存储介质 |
CN111784607A (zh) * | 2020-06-30 | 2020-10-16 | Oppo广东移动通信有限公司 | 图像色调映射方法、装置、终端设备及存储介质 |
CN112468737B (zh) * | 2020-11-25 | 2022-04-29 | 上海摩象网络科技有限公司 | 自动曝光区域曝光量权重矩阵处理方法和装置 |
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CN115052111A (zh) * | 2021-03-08 | 2022-09-13 | 晶晨半导体(上海)股份有限公司 | 图像处理方法、装置、图像处理设备及存储介质 |
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2010
- 2010-06-29 US US13/381,224 patent/US9087382B2/en active Active
- 2010-06-29 EP EP10736865A patent/EP2449526A1/en not_active Withdrawn
- 2010-06-29 JP JP2012517502A patent/JP5611337B2/ja active Active
- 2010-06-29 KR KR1020117031365A patent/KR101739432B1/ko active IP Right Grant
- 2010-06-29 WO PCT/US2010/001863 patent/WO2011002505A1/en active Application Filing
- 2010-06-29 CN CN201080029221.1A patent/CN102473295B/zh active Active
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Non-Patent Citations (1)
Title |
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Also Published As
Publication number | Publication date |
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WO2011002505A1 (en) | 2011-01-06 |
US20120113130A1 (en) | 2012-05-10 |
JP2012532335A (ja) | 2012-12-13 |
CN102473295A (zh) | 2012-05-23 |
US9087382B2 (en) | 2015-07-21 |
JP5611337B2 (ja) | 2014-10-22 |
KR101739432B1 (ko) | 2017-05-24 |
EP2449526A1 (en) | 2012-05-09 |
KR20120107429A (ko) | 2012-10-02 |
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