通过利用黑白航片编制一个乡的土地利用现状地图为例，介绍航片数字图像计算机分类和制图的具体方法、步骤。
The approach and steps of computer classification and mapping on digital aerial photo image in a case study of land use mapping of a township is presented in this paper.
通过利用黑白航片编制一个乡的土地利用现状地图为例，介绍航片数字图像计算机分类和制图的具体方法、步骤。
The approach and steps of computer classification and mapping on digital aerial photo image in a case study of land use mapping of a township is presented in this paper.
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