SPOT5遥感数据在县域土地利用现状调查中的应用探讨——以贵州省铜仁市为例

Discussion on application of land use investigation at county level based on the SPOT5 image——A case study in Tongren of Guizhou

基于研究区2004年SPOT5遥感影像,结合GIS与GPS技术,在ENVI、ArcGIS等软件的支持下,对利用高分辨率卫星影像进行县域士地利用调查作了研究,从遥感影像的选取和处理、野外GPS调查和遥感影像解译标志的建立、土地利用调查结果的分析等方面提出了一套具有现实意义的调查方法。

Based on the SPOT5 image in 2004, combined with GIS and GPS technology, and under the support of ENVI, Arc GIS, researches at the county level land use investigation have been conducted using high resolution satellite image. Investigation methods with practical significance have been put forward from satellite image selection and processing, GPS investigation and establishment of interpretation keys, and result analysis of land use.