Remote Sensing Image Color Correction Method Based on Automatic Piecewise Polynomial Method
文献类型:会议论文
作者 | Chu, Nan-Qing; Li, Xu-Yang; Yi, Hong-Wei; Ren, Zhi-Guang; Ma, Zi-Xuan |
出版日期 | 2020-09-07 |
会议日期 | 2020-09-07 |
会议地点 | Shenzhen, China |
关键词 | visible light color correction piecewise function polynomial algorithm |
DOI | 10.1109/OGC50007.2020.9260437 |
页码 | 161-165 |
英文摘要 | In the process of remote sensing image restoration, color correction is very important. The polynomial algorithmcolor correction method based on standard color card is the most commonly used method. However, the traditional polynomial fitting method needs to determine the most appropriate combination of polynomials, and only one polynomial function fitting method is used. So it is difficult to guarantee high accuracy and good generalization performance at the same time. In order to solve the above problems effectively, this paper proposes an automatic piecewise polynomial fitting method. This study established the mapping between collected RGB value and standard RGB value through the calibration of the X-rite Color Checker, and represented the color difference by computing ?E in CIELab color space. This improved algorithm adopts the idea of segmentation to select the most suitable function in different intervals, and the interval of segmentation is automatically determined by the chromatic aberration standard. The experimental results show that this algorithm has high correction accuracy and this algorithm is more adaptable to photos under different lighting conditions. © 2020 IEEE. |
产权排序 | 1 |
会议录 | 2020 5th Optoelectronics Global Conference, OGC 2020 |
会议录出版者 | Institute of Electrical and Electronics Engineers Inc. |
语种 | 英语 |
ISBN号 | 9781728198606 |
源URL | [http://ir.opt.ac.cn/handle/181661/94234] |
专题 | 西安光学精密机械研究所_空间光学应用研究室 |
作者单位 | Xi'an Institute of Optics and Precision Mechanics of Cas, Xiopm, Xi'an, China |
推荐引用方式 GB/T 7714 | Chu, Nan-Qing,Li, Xu-Yang,Yi, Hong-Wei,et al. Remote Sensing Image Color Correction Method Based on Automatic Piecewise Polynomial Method[C]. 见:. Shenzhen, China. 2020-09-07. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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