摘要
高光谱遥感,在成像过程中,它利用成像光谱仪,在可见光、近红外、中红外、热红外波段范围内,获取许多非常窄的连续光谱的影像数据,其成像光谱仪可以收集到上百个非常窄的光谱波段信息,实现了地物的空间信息、辐射信息、光谱信息的同步获取。本文基于遥感平台,对泰国研究区的Hyperion数据进行研究,采用光谱角矿物填图(SAM)方法进行填图,对研究区矿产预测评价起到了良好的辅助效果。在现代地理信息系统学科技术和地理数据库的基础上,将泰国研究区中所获得的地质、遥感、矿产等相关数据资料进行入库,建立泰国国家的数据库。
Hyperspectral remote sensing,in the imaging process,it uses the imaging spectrometer in the visible and near infrared,infrared,thermal infrared image data acquisition range,many very narrow continuous spectrum,the imaging spectrometer can collect hundreds of very narrow spectral band information,realizes the synchronization acquisition of spatial information and radiation,the spectrum of information.Based on the remote sensing platform,research the Hyperion data of Thailand region,using spectral angle mapping(SAM)method of mineral mapping in the study area,mineral resources evaluation plays a good auxiliary effect.On the basis of modern geography information system subject technology and geographic database,the data of geology,remote sensing,mineral resources and other related data obtained from Thailand research area are put into storage,and the database of Thailand is established.
出处
《北京测绘》
2017年第3期83-87,共5页
Beijing Surveying and Mapping