基于卫星影像的济南市土地利用现状专题图制作

Thematic mapping of land use status in Jinan City based on satellite images

针对济南市土地利用现状分析的需要,以济南市辖区所在的两景Landsat8卫星影像为数据基础,利用ENVI软件对遥感数据进行了镶嵌和裁剪等预处理,并采用监督分类法提取了济南市土地利用信息,获得土地利用现状分类结果。最后,利用ArcGIS软件为专题地图制图工具,在分类结果的基础上编绘完成济南市土地利用现状专题图。

For the requirement of land use analysis in Jinan City,the two Landsat8 images corresponding to Jinan City were obtained,and taking Jinan vector map as the standard to clip the images,the Jinan satellite image data was provided.With ENVI as analysis tool,used supervised classification method to classify image data,the classification results of land use status were obtained.Finally,using ArcGIS as a mapping tool for thematic maps,the thematic maps of land use status in Jinan City was compiled on the basis of classification results.