主要讨论了如何利用改进的离散数据网格化方法快速实现离散地形数据预处理。
This thesis mainly discussed how to make use of the improved arithmetic of discrete data gridding to quickly realize discrete data pretreatment.
离散数据网格化是科学和工程研究领域中数据处理的核心技术，同时它也是科学可视化的前提。
The gridding of discrete data is the kernel technique of data processing methods in scientific and engineering research. Meanwhile, it is the base of scientific visualization.
网格细分是一种离散造型方法，可以从数字化仪等设备直接获得数据。
Subdivision is one of the discrete modeling methods that can achieve data from the devices such as digitizer.
本文采用首次提出的快速样条函数插值方法对二维离散数据进行曲面插值，进而作网格化计算。
In this paper, the author USES fast spline function curved surface interpolation method which is derived by the author to accomplish two dimensional discrete data gridding calculation.
本文采用首次提出的快速样条函数插值方法对二维离散数据进行曲面插值，进而作网格化计算。
In this paper, the author USES fast spline function curved surface interpolation method which is derived by the author to accomplish two dimensional discrete data gridding calculation.
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