泥火山数值地形（Digital Terrain Model）是以奥地利制作的三维雷射扫描仪（Dibit Geoscanner）做为施测仪器， 以泥火山作为前视，当仪器与测物距离250m 时精度±2.5mm，三...
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通过地形及土地利用图、数值地形模型和视线入射角来确定景观的被视频度；
The frequency degree of being visualized was determined by using the land utilization map, numerical model of topography and the incident angle of sight.
实现的算法可以直接应用于数据挖掘、数字网格划分与评估、数据分割、数值地形曲面的简化等问题。
The algorithm can be directly applied to data mining, digital grid partitioning and estimation, data partitioning, digital terrain surface simplification, etc.
由对数值模拟与试验的结果分析得出：（1）青藏高原地形有利于高原东麓暴雨区的扩大与强度加大。
Some results are obtained as follows: (1) The heavy rain area is expanded and heavy rain is enhanced by plateau terrain in the east of plateau.
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