摘要
通过对连云港航道数字地形模型建设实践的总结和分析,探讨了面向GIS数字测图的技术、方法及全过程的关键问题,并对所获取的航道数字地形特征信息的准确性进行了分析。
The process of the digital terrain model establishment of Lianyungang channel was described. The technology, method, key problem of GIS' s application in measuring and drawing was introduced in detail and the accuracy of the data in channel was analysed as well .
出处
《现代交通技术》
2005年第3期71-73,共3页
Modern Transportation Technology
