灾害遥感中SAR三维成像技术的研究与应用  

Research and application of SAR 3D imaging technology in disaster remote sensing

作　　者：梁兴东[1] 卜运成 张福博[1] 王宇[1] 陈龙永[1] LIANG Xingdong;BU Yuncheng;ZHANG Fubo;WANG Yu;CHEN Longyong(National Key Laboratory of Science and Technology on Microwave Imaging,Institute of Electronics,Chinese Academy of Sciences,Beijing 100190,China;University of Chinese Academy of Sciences,Beijing 100049,China)

机构地区：[1]中国科学院电子学研究所微波成像技术国家级重点实验室,北京100190 [2]中国科学院大学,北京100049

出　　处：《太赫兹科学与电子信息学报》2019年第1期46-52,共7页Journal of Terahertz Science and Electronic Information Technology

摘　　要：随着遥感技术的发展及防灾减灾救灾经验的积累,中国在灾害遥感研究与应用服务上取得了丰硕的成果。总结了我国灾害遥感技术的发展,从数据获取方式和成像方法 2方面阐述了合成孔径雷达(SAR)三维成像技术的研究情况,重点介绍了国内外SAR三维成像技术在灾害遥感中的应用现状及潜力。将SAR三维成像技术广泛用于灾害遥感还需要在系统设计、成像分辨力提升、观测场景建模及可视化、灾害系统理论及灾害遥感信息融合等方面进行重点研究。With the development of remote sensing technology and the accumulation of experience in disaster prevention and relief,China has made fruitful results in disaster remote sensing research and application services.The stages of development of China’s disaster remote sensing technology are introduced.3D Synthetic Aperture Radar(SAR)imaging technology is discussed from two aspects:data acquisition mode and 3D imaging method.The application potential of SAR 3D imaging in disaster remote sensing is highlighted.It is pointed out that the system design,image resolution enhancement,observation scene modeling and visualization,disaster system theory and disaster remote sensing information fusion will be the focuses of future research.

关 键 词：自然灾害 遥感 合成孔径雷达 三维成像 应用潜力 

分 类 号：TN959[电子电信—信号与信息处理]