中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
DOI10.1109/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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