| 1. | 5 minute topography data from navy
美国海军制订的地形数据，分辨率为 |
| 2. | Change classification of topographic data based on four - factor model
基于4因子模型的地形数据变化分类 |
| 3. | The vector terrain data inspection based on secondary development of auotocad
二次开发的矢量地形数据检查 |
| 4. | Experts can combine pictures taken from airplanes and satellites with topographical data
专家们能把航空和卫星照片与地形数据结合起来。 |
| 5. | Finally , a 3 - d simulated display about results is accomplished by opengl technique
最后，利用opengl技术实现了对该地形数据的真实模拟显示。 |
| 6. | In this paper , we propose an efficient framework for large - scale terrain real - time visualization
本文提出了一个有效的基于外存的海量地形数据实时可视化框架。 |
| 7. | The ded data is got from image2ded conversion and is used in terrain modeling with the method of delaunay
通过image2ded转换得到三维地形数组的数字高程数据信息,对该信息使用delaunay法,生成对应三维地形数据的地形模型。 |
| 8. | The thesis analyzed and studied the method of generating terrain model with true terrain data and generated the model of true seabed terrain realistically
分析并研究了读取真实地形数据建造地形的方法，生成了真实的地形模型。 |
| 9. | Wavelet transform only decompounds the terrain data into high and low frequency data , but it decrease the amount of calculation for terrain matching algorithm effectively
究其原因，主要是该算法丢掉了地形的相对位置信息及其对地形数据做的归一化处理。 |
| 10. | The principle , antenna and some problems of terrain mapping radar are described . two origins of terrain data and digital simulated radar model have been fused
并论述了地形测绘雷达的原理、天线形式、存在的问题，给出了产生实时地形数据的雷达数学模型。 |
