Atmospheric Correction for Polarimetric Images Based on Spectral Segregation
Xia, Pu2; Chen, Xiaolai2; Tang, Zhaohuan1
2022-03-04
会议日期2022-03-04
会议地点Virtual, Online, China
关键词Image processing Haze removal Color image restoration Polarimetric imaging Spectral analysis
DOI10.1145/3529466.3529479
页码90-94
英文摘要

In hazy weather, light's penetration power is wavelength related, the longer wavelength, the less attenuation. Although traditional polarimetric image-dehazing algorithms have demonstrated their ability in enhancing grayscale images, but their ignorance of the spectral difference will lead to serious color distortion when utilizing these algorithms for color images. To conquer that problem, we propose a new method base on spectral segregation. 15 spectral bands are selected and dehazed with the polarimetric dehazing algorithm separately to obtain the best dehazing effects. The blue, green and red channels of the dehazed image, which are acquired through image fusion of the spectral bands, are adjusted with different coefficients to correct the color distortion. 10 infrared bands are added to the short-wavelength channels to enhance the details of the objects especially the trees. Experiment and data analysis demonstrate the effectiveness of our method in increasing visibility and preserving color information. The amount of color distortion can be reduced by 89.6% compared with the polarimetric image-dehazing algorithm without spectral segregation. © 2022 ACM.

产权排序1
会议录ICIAI 2022 - 6th International Conference on Innovation in Artificial Intelligence
会议录出版者Association for Computing Machinery
语种英语
ISBN号9781450395502
内容类型会议论文
源URL[http://ir.opt.ac.cn/handle/181661/96020]  
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Chen, Xiaolai
作者单位1.China National Heavy Machinery Research Institute Co., Ltd., Xi'an; 710018, China
2.Key Laboratory of Spectral Imaging Technology, Xi'an Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, Xi'an; 710119, China;
推荐引用方式
GB/T 7714
Xia, Pu,Chen, Xiaolai,Tang, Zhaohuan. Atmospheric Correction for Polarimetric Images Based on Spectral Segregation[C]. 见:. Virtual, Online, China. 2022-03-04.
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