CN110232669A - 一种高动态范围图像的色调映射方法及系统 - Google Patents
一种高动态范围图像的色调映射方法及系统 Download PDFInfo
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- CN110232669A CN110232669A CN201910530347.XA CN201910530347A CN110232669A CN 110232669 A CN110232669 A CN 110232669A CN 201910530347 A CN201910530347 A CN 201910530347A CN 110232669 A CN110232669 A CN 110232669A
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000013507 mapping Methods 0.000 title claims abstract description 29
- 238000012937 correction Methods 0.000 claims abstract description 12
- 238000010606 normalization Methods 0.000 claims abstract description 4
- 239000011159 matrix material Substances 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 12
- 238000004364 calculation method Methods 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 238000009499 grossing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003086 colorant Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
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
- G06T5/70—Denoising; Smoothing
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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
-
- 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
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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
- G06T2207/10024—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
- G06T2207/20172—Image enhancement details
- G06T2207/20208—High dynamic range [HDR] image processing
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CN201910530347.XA CN110232669A (zh) | 2019-06-19 | 2019-06-19 | 一种高动态范围图像的色调映射方法及系统 |
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CN201910530347.XA CN110232669A (zh) | 2019-06-19 | 2019-06-19 | 一种高动态范围图像的色调映射方法及系统 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111369459A (zh) * | 2020-03-02 | 2020-07-03 | 湖南国科微电子股份有限公司 | 一种优化全局色调映射对比度的方法及装置 |
CN111447355A (zh) * | 2019-10-23 | 2020-07-24 | 泰州市赛得机电设备有限公司 | 自动化白平衡值大数据调节系统 |
WO2021082088A1 (zh) * | 2019-10-31 | 2021-05-06 | 北京大学深圳研究生院 | 一种色调映射方法、装置及电子设备 |
CN115049747A (zh) * | 2022-08-16 | 2022-09-13 | 深圳市华汉伟业科技有限公司 | 一种高动态范围屏幕的色度测量方法和系统 |
Citations (3)
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WO2007082562A2 (en) * | 2006-01-23 | 2007-07-26 | MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. | High dynamic range codecs |
CN102722868A (zh) * | 2012-05-23 | 2012-10-10 | 西安理工大学 | 一种高动态范围图像色调映射方法 |
CN103503429A (zh) * | 2011-04-15 | 2014-01-08 | 杜比实验室特许公司 | 编码、解码和表现高动态范围图像 |
-
2019
- 2019-06-19 CN CN201910530347.XA patent/CN110232669A/zh active Pending
Patent Citations (3)
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WO2007082562A2 (en) * | 2006-01-23 | 2007-07-26 | MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. | High dynamic range codecs |
CN103503429A (zh) * | 2011-04-15 | 2014-01-08 | 杜比实验室特许公司 | 编码、解码和表现高动态范围图像 |
CN102722868A (zh) * | 2012-05-23 | 2012-10-10 | 西安理工大学 | 一种高动态范围图像色调映射方法 |
Non-Patent Citations (4)
Title |
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RAANAN FATTAL ET AL.: ""Gradient domain high dynamic range compression"", 《ACM TRANSACTIONS ON GRAPHICS》 * |
余志俊: ""高动态范围图像色调映射算法的研究与实现"", 《中国优秀硕士学位论文全文数据库信息科技辑》 * |
刘国华: "《HALCON 数字图像处理》", 31 May 2018 * |
陈文艺 等: ""一种自适应控制饱和度的色调映射方法"", 《西安邮电大学学报》 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111447355A (zh) * | 2019-10-23 | 2020-07-24 | 泰州市赛得机电设备有限公司 | 自动化白平衡值大数据调节系统 |
CN111447355B (zh) * | 2019-10-23 | 2021-06-25 | 上海探宇网络科技有限公司 | 自动化白平衡值大数据调节系统 |
WO2021082088A1 (zh) * | 2019-10-31 | 2021-05-06 | 北京大学深圳研究生院 | 一种色调映射方法、装置及电子设备 |
CN111369459A (zh) * | 2020-03-02 | 2020-07-03 | 湖南国科微电子股份有限公司 | 一种优化全局色调映射对比度的方法及装置 |
CN111369459B (zh) * | 2020-03-02 | 2024-03-22 | 湖南国科微电子股份有限公司 | 一种优化全局色调映射对比度的方法及装置 |
CN115049747A (zh) * | 2022-08-16 | 2022-09-13 | 深圳市华汉伟业科技有限公司 | 一种高动态范围屏幕的色度测量方法和系统 |
CN115049747B (zh) * | 2022-08-16 | 2022-11-01 | 深圳市华汉伟业科技有限公司 | 一种高动态范围屏幕的色度测量方法和系统 |
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Inventor after: Zhao Daxing Inventor after: Qin Yuan Inventor after: Wang Huang Inventor after: Feng Wei Inventor after: Xu Xiangjun Inventor after: Sun Guodong Inventor after: Liu Hongdi Inventor after: Wu Guiming Inventor after: Zhao Xiaodong Inventor after: Tang Shaojing Inventor before: Zhao Daxing Inventor before: Qin Yuan Inventor before: Zhang Xueyuan Inventor before: Feng Wei Inventor before: Xu Xiangjun Inventor before: Sun Guodong Inventor before: Liu Hongdi Inventor before: Wu Guiming Inventor before: Zhao Xiaodong Inventor before: Tang Shaojing |
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Application publication date: 20190913 |
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