中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Polarimetric dehazing utilizing Vis-NIR spectral image fusion

文献类型:会议论文

作者Xia, Pu; Chen, Xiaolai; Gao, Xiaohui
出版日期2021
会议日期2021-12-29
会议地点Chongqing, China
关键词Image processing Haze removal Color image restoration Polarimetric imaging Spectral analysis
DOI10.1109/ICICAS53977.2021.00017
页码48-54
英文摘要

Polarimetric dehazing methods have good ability in restoring images contaminated by haze. But noise and color distortion come along with the dehazing process, and those methods lack the ability to recover targets of long-distance. Our previous study has shown that the penetration ability of light is related with wavelength, light of long wavelength, especially in the infrared band, receives less attenuation from haze. Based on that fact, we decompose the dehazing process into 16 different spectral bands to achieve the optimized dehazing performance. An infrared band is added to enhance the dehazing performance in short-wavelength channels, thus increases the range of visibility and corrects the color distortion. The dehazed image is reconstructed through image fusion of the dehazed bands. Experimental analyses reveal enhanced details and reduced noise of dehazed images. Particularly, our method works well in retaining the color information of haze contaminated images. The amount of blueshift can be reduced by 71% at least. © 2021 IEEE.

产权排序1
会议录Proceedings - 2021 International Conference on Intelligent Computing, Automation and Systems, ICICAS 2021
会议录出版者Institute of Electrical and Electronics Engineers Inc.
语种英语
ISBN号9781665428101
源URL[http://ir.opt.ac.cn/handle/181661/95800]  
专题西安光学精密机械研究所_光学影像学习与分析中心
通讯作者Xia, Pu
作者单位Xi'an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Key Laboratory of Spectral Imaging Technology, Xi'an; 710119, China
推荐引用方式
GB/T 7714
Xia, Pu,Chen, Xiaolai,Gao, Xiaohui. Polarimetric dehazing utilizing Vis-NIR spectral image fusion[C]. 见:. Chongqing, China. 2021-12-29.

入库方式: OAI收割

来源:西安光学精密机械研究所

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