中国光学2016,Vol.9Issue(5):547-553,7.DOI:10.3788/CO.20160905.0547
基于偏振特性对石英玻璃和绿漆涂层的反演
Inversion of quartz glass and green paint based on polarization characters
摘要
Abstract
The polarization characters of the material are connected with its complex refractive index,rough-ness of the surface and the observation conditions.In order to apply polarization detection technology to a-chieve the target′s quantitative retrieval,firstly,the polarization characters of two typical objects(a kind of green paint and quartz glass)are measured in this paper,and an analysis on the relationship between DOP and detection zenith angle is carried out.Then,considering the influence of the roughness,the refractive in-dex and extinction coefficient are quantified inversed for the first time based on the experimental data and the PG model describing objects′polarization properties.Finally,comparison is made between the inverse result and the reference data.The result shows that the relative error of the refractive index for the quartz glass is 4.944 9% and the relative error of refractive index and extinction coefficient for the green paint is 1 1 % and 21 .558 9% respectively.By considering the roughness of the objects,this method can retrieve the complex refractive index more accurately and it also provides the gist for polarization detection used in quantitative in-version.关键词
偏振遥感/目标识别/复折射率/粗糙度Key words
polarization remote sensing/object detection/complex refractive index/roughness分类
数理科学引用本文复制引用
苏志强,颜昌翔,张军强,杨斌..基于偏振特性对石英玻璃和绿漆涂层的反演[J].中国光学,2016,9(5):547-553,7.基金项目
国家高技术研究发展计划(863计划)资助项目(No.2011 AA12A103),长春光机所创新资助项目(No. Y4CX1 SS143) Supported by National High-tech R&D Program of China(No.2011 AA12A103),Innovation Fund Project of CI-OMP ()