中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A correct method based on retinex for the solar image with uneven illumination

文献类型:会议论文

作者Yang, Hongjuan1; Ji KF(季凯帆)1,2; Yang, Yunfei1,3; Duan, Wenliang1; Deng, Hui1; Liang, Bo1
出版日期2018-04-19
会议日期2017-11-24
会议地点Beijing, China
关键词Uneven Illumination Correct Retinex
卷号2017-November
DOI10.1109/ICSESS.2017.8342902
页码229-232
英文摘要

The traditional mask method and background fitting method can not correct effectively the solar image with uneven illumination. We adopt a correct method based on Retinex for the solar image with uneven illumination. The quality of image is improved by compressing the range of brightness and increasing the contrast by separately processing the effect of illumination and reflectivity to the intensity value. It could reveal the detailed character of the shadow area of the image. By contrasting four evaluate indexes, including the mean intensity, the image entropy, the image contrast and the peak signal to noise ratio (PSNR), this method is proved to be effective in the solar image with uneven illumination.

源文献作者Wenzheng, L; Babu, MSP; Xiaohui, L
产权排序第2完成单位
资助机构National Natural Science Foundation of China ; Open Research Program of the Key Laboratory of Solar Activity of the Chinese Academy of Sciences
会议录International Conference on Software Engineering and Service Science - PROCEEDINGS OF 2017 8TH IEEE INTERNATIONAL CONFERENCE ON SOFTWARE ENGINEERING AND SERVICE SCIENCE (ICSESS 2017)
会议录出版者IEEE
文献子类Proceedings Paper
学科主题太阳与太阳系
会议录出版地345 E 47TH ST, NEW YORK, NY 10017 USA
语种英语
URL标识查看原文
资助项目National Natural Science Foundation of China[11303011] ; National Natural Science Foundation of China[11463003] ; National Natural Science Foundation of China[11573012] ; National Natural Science Foundation of China[U1531132] ; Open Research Program of the Key Laboratory of Solar Activity of the Chinese Academy of Sciences[KLSA201604]
ISSN号2327-0594
WOS研究方向Computer Science ; Engineering
ISBN号978-1-5386-0497-7
WOS记录号WOS:000434977800052
源URL[http://ir.ynao.ac.cn/handle/114a53/12191]  
专题天文技术实验室
通讯作者Yang, Hongjuan
作者单位1.Yunnan Key Lab. of Computer Technology Application/Faculty of Information Engineering and Automation, Kunming University of Science and Technology, Kunming, China
2.Yunnan Observatory, Chinese Academy of Sciences, Kunming, Yunnan, China
3.Key Laboratory of Solar Activity, National Astronomical Observatories, Chinese Academy of Sciences, Beijing, China
推荐引用方式
GB/T 7714
Yang, Hongjuan,Ji KF,Yang, Yunfei,et al. A correct method based on retinex for the solar image with uneven illumination[C]. 见:. Beijing, China. 2017-11-24.

入库方式: OAI收割

来源:云南天文台

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。