光学学报, 2017, 37 (10): 1011002, 网络出版: 2018-09-07
基于双通道剪切干涉的高光谱偏振成像方法 下载: 1110次
Interferometric Imaging Spectropolarimeter Using Dual-Channel Lateral Shearing Beam Splitter
图 & 表
图 1. 双通道横向剪切干涉光谱成像原理示意图
Fig. 1. Schematic of dual-channel lateral shearing interferometric spectral imaging
图 2. 双矩形横向剪切分束器光路展开示意图
Fig. 2. Unfolded optical layout of dual-rectangle lateral shearing beam splitter
图 5. 基于微偏振阵列的光谱偏振成像方法示意图。(a) 干涉偏振成像示意图;(b)线偏振子图像重构
Fig. 5. Schematic of imaging spectropolarimeter based on mirco-polarization array. (a) Schematic of polarization interference imaging; (b) reconstruction of line polarization sub-images
图 7. 探测目标与系统获取的干涉图像。(a)实验目标场景;(b)(c)(d)干涉图像
Fig. 7. Target and interference images. (a) Experimental target scene; (b)(c)(d) interference images
图 8. 点A的光谱复原过程示意图。(a)配准后的干涉图序列;(b)从干涉图序列中提取的点A的干涉信息;(c)实验系统以及海洋光学USB4000分别获取的点A的光谱信息
Fig. 8. Spectral reconstruction of point A. (a) Interference image sequence after registration; (b) interferogram of point A extracted from the interference image sequence; (c) spectrum of point A obtained by the proposed method and the USB4000
图 12. 点A不同线偏振态的光谱复原曲线
Fig. 12. Reconstructed spectra curves of point A at four linear polarization states
图 13. 4种线偏振态光谱复原图像
Fig. 13. Reconstructed spectral images at four linear polarization states
刘成淼, 李建欣, 朱日宏, 崔向群. 基于双通道剪切干涉的高光谱偏振成像方法[J]. 光学学报, 2017, 37(10): 1011002. Chengmiao Liu, Jianxin Li, Rihong Zhu, Xiangqun Cui. Interferometric Imaging Spectropolarimeter Using Dual-Channel Lateral Shearing Beam Splitter[J]. Acta Optica Sinica, 2017, 37(10): 1011002.