First, the influence property of different kinds of errors in digitalizeddata and the methods of controlling them are discussed. Some problems on the present methods are also studied.
首先分析了数字化数据中各种误差的影响性质及其控制方法，指出现有研究方法中存在的问题。
2
This dissertation presents some quality control theory and methods on the data of digitalized map.
本文主要研究了地图数字化数据的质量控制理论与方法。
3
In general, the basic structure of digitalized campus is divided into the network basis tier, the data central, the gateway website to take off data with the university characteristics.