基于杨赤中滤波推估法的YCZGIS设计与实现

Design and Implementation of YCZGIS Based on Yang Chizhong's Estimating Method

阐述杨赤中滤波推估法的基本原理,并对杨赤中滤波推估法的插值精度进行检验和比较分析;提出基于杨赤中推估法的YCZGIS的结构体系设计方案,在此基础上详细介绍利用VB和MapInfo来实现YCZGIS各模块的过程;最后,对YCZGIS的应用前景进行了展望。

The basic principles of Yang chizhong＇s estimating method was elaborated,and make testing and comparative analysis to the interpolation precision of Yang chizhong＇s estimating method.The YCZGIS structural system design was put forward,the process of using VB and MapInfo to achieve each module of YCZGIS was introduced.Finally,the application of YCZGIS was forecasted.