| 自然背景中伪装网的散射偏振度与成像研究 |
| |
| 引用本文： | 张朝阳,程海峰,陈朝辉,郑文伟,曹义.自然背景中伪装网的散射偏振度与成像研究[J].国防科技大学学报,2008,30(5):34-37. |
| |
| 作者姓名： | 张朝阳 程海峰 陈朝辉 郑文伟 曹义 |
| |
| 作者单位： | 国防科技大学,航天与材料工程学院,湖南,长沙,410073 |
| |
| 摘 要： | 偏振遥感以目标散射光或辐射光的偏振特性作为识别信息,具有常规强度遥感所不具备的优点.为了研究伪装网的偏振伪装效果,在不同条件下对伪装网的散射偏振度和成像特征进行了测试.结果表明,伪装网的表面偏振散射特征受光照条件、探测条件和材料本身特性的影响,其散射光的偏振度与入射角度成正比,与表面反射率成反比.相对于草地背景,伪装网的偏振度较大,可以在偏振度图像中被清晰地识别出来,能够有效对抗多光谱遥感等传统侦察手段的伪装网在偏振遥感侦察下失去了伪装效果.偏振遥感对伪装技术提出了新的挑战.
|
| 关 键 词： | 偏振度 散射 偏振遥感 伪装网 |
| 收稿时间： | 2008/5/13 0:00:00 |
A Study of Polarization Degree and Imaging of Camouflage Net in Natural Background |
| |
| ZHANG Chaoyang,CHENG Haifeng,CHEN Zhaohui,ZHENG Wenwei and Cao Yi.A Study of Polarization Degree and Imaging of Camouflage Net in Natural Background[J].Journal of National University of Defense Technology,2008,30(5):34-37. |
| |
| Authors: | ZHANG Chaoyang CHENG Haifeng CHEN Zhaohui ZHENG Wenwei and Cao Yi |
| |
| Affiliation: | ZHANG Chao-yang,CHENG Hai-feng,CHEN Zhao-hui,ZHENG Wen-wei,Cao Yi (College of Aerospace , Material Engineering,National Univ. of Defense Technology,Changsha 410073,China) |
| |
| Abstract: | Polarimetric characteristic of scattering light was used in the polarization remote sensing to identify targets.It is a new method of detection with several advantages compared with traditional radiant intensity remote sensing.To study the effect of polarization stealth,polarimetric characteristics of camouflage net and images of polarization degree were measured under different conditions.The results indicate that polarimetric characteristics of camouflage net were influenced by several factors,such as con... |
| |
| Keywords: | polarization degree scattering polarization remote sensing camouflage net |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
| 点击此处可从《国防科技大学学报》浏览原始摘要信息 |
|
点击此处可从《国防科技大学学报》下载全文 |
|
