城市现状路网数据制作方法研究

The Method Research in the Status of the City's Road Network Data

提出了一种便捷、有效的城市道路网数据制作方法,利用已有的1∶2 000地形图结合最新的遥感影像,对城市路网数据进行提取、整理、添加属性等工作。并针对数据制作过程中出现的主要技术问题及处理办法进行了探讨。

Put forward a kind of convenient and effective method to make the city road network data. Using the existing 1 ： 2000 topographic map and the latest sensing image, to extract the city road network data, reorganize them and add attribute etc.. At the same time,it discussed the main technical problems and solutions in the process of making data.