项目名称: 图像、光谱、偏振态多维全光信息一体化获取技术研究
项目编号: No.61275184
项目类型: 面上项目
立项/批准年度: 2013
项目学科: 无线电电子学、电信技术
项目作者: 张淳民
作者单位: 西安交通大学
项目金额: 92万元
中文摘要: 提出了一种高分辨率、高探测灵敏度的图像、光谱、偏振态多维全光信息一体化获取技术的创新性原理、技术和方案。它是在成像光谱技术基础上,对光进行偏振态调制而实现。从原理上建立同时获取图像、光谱、偏振态多维全光信息的物理机理及数理模型;从理论上分析该项技术实施的瓶颈以及可能采取的对策,评估可能达到的技术性能指标;开展图像、光谱、偏振信息分离、提取、融合及多光谱彩色偏振图像合成技术研究;建立图像、光谱、偏振态一体化的目标探测、识别、多信息融合探测体系;研制国际上首台基于Savart(萨瓦)板的静态、高探测灵敏度、高分辨率可同时获取目标图像、光谱和偏振态多维信息的成像偏振光谱仪实验装置;进行模拟星载探测实验,获取目标高分辨率图像、光谱、偏振态全光信息,为陆地表层、大气、海洋探测和军事应用提供先进的信息获取技术,该研究对发展我国具有自主知识产权的对地观测和空间探测具有十分重大的意义和广阔的应用前景。
中文关键词: 图像;光谱;偏振态多维全光信息一体化获取;宽谱段;高分辨率;高探测灵敏度;多维全光信息分离;提取;融合技术;成像偏振光谱仪;模拟星载探测实验
英文摘要: An innovative principle, scheme, and technique are proposed for integrated acquisition of multi-dimensional and all-optical information on image, spectrum, and polarization with high resolution and precision. It is based on imaging spectroscopy technology, but integrated with the technique of polarization modulation of light waves. The goals of this research are 1) to set up principle, physical mechanism and mathematical model for simultaneously measuring multi-dimensional all-optical information on image, spectrum, and polarization ; 2) to theoretically analyze the key technical points, identify the potential problems to be solved and possible solutions; 3) to evaluate characteristics and technical parameters of the proposed instrument; 4) to study multi-spectral polarized color image fusion technology for separation, extraction, and integration of information on image, spectrum, and polarization; 5) to design an integrated observation system for detection, identification, and multi-dimensional information fusion of image, spectrum, and polarization; 6) to manufacture, for the first time in the world, a prototype of static imaging polarization spectrometer, which is based on Savart polarizer and can simultaneously measure multi-dimensional information of image, spectrum, and polarization with high resol
英文关键词: Acquisition for Multi-Dimensional Information;High resolution and Precision;Separation; Extraction and Integration;Imaging Polarization Spectrometer;Laboratory Simulation of Satellite Observation