Finally, 3d laser scan data organization and visualization system is achieved, Verify the efficiency and feasibility of three kinds of indexing methods.
最后，编程实现了三维激光扫描数据组织与可视化系统，验证了三种索引方法的效率及可行性。
With the coming forth and extensive application of the 3d laser scanner in the surveying and mapping field, the processing of massive 3d laser scan data has become one of the nasty solvable problems.
随着三维激光扫描仪的出现及在测绘等领域的广泛应用，对海量三维激光扫描数据的处理已成为的亟待解决的技术难点之一。
The airborne laser scan system for acquiring 3d terrain data directly is better than the conventional survey. There are the advantages of high precision, high density, and high efficient and low cost.
激光三维扫描技术可以直接获取地面三维数据，比传统测量方法具有高精度、高密集、高效率和成本低的优点。
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