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。
Finally, 3d laser scan data organization and visualization system is achieved, Verify the efficiency and feasibility of three kinds of indexing methods.
通过建筑物三维激光扫描数据的采集，对基于ICP算法的点云数据配准过程进行了详细地分析。
Through point cloud data acquired from the building, the course of registration based ICP algorithm is provided.
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。
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.
采空区三维激光扫系统(C -ALS)具有全自动扫描、操作方便、数据处理简单等特点，同时探测人员无须进入空区。
The Cavity-Autoscanning Laser System (C-ALS) has the features of automatic scanning, easy operation and simple data processing, and the detection personnel do not need to enter the cavity.
本文首先给出了三维激光扫描的基本工作原理和三维数据采集的空间定位原理。
The working principle of the three dimension laser ranger scanning and the principle of spatial positioning for three dimension data capturing are firstly given in this paper.
激光三维扫描技术能够快速、精确、多方位地获取静态物体的三维模型，并对模型进行进一步的分析和数据处理。
Through Laser 3-dimension Scanning technology the 3-d model of static object can be acquired fast, precisely and multi-directionally, the model and its data can be analyzed and proceed further.
利用LS 5000型三维激光扫描仪扫描真实演员人脸，可以得到其三维人脸点云数据。
Using LS5000 3d laser scanner, we can acquire the point cloud data of the real actor's face.
由于物理上的一些限制，一次三维激光扫描不能获取扫描物体的全部数据，因此要对扫描点云进行拼接。
Due to physical limits, a three-dimensional laser scanning can't acquire all the data object, so to scanning point clouds for stitching.
目的：利用三维激光扫描仪扫描全牙列模型，对获得的数据进行处理，重构牙颌的三维图形。
Objective: the acquired data of 28 standard gypsum teeth crowns scanned by a 3-d laser scanner were processed, then the 3-d models of the dens were reconstructed.
本文给出一种利用激光传感器与导航POS组成的车载三维激光数据快速采集系统，对铁道两侧的地形、地物进行三维扫描。
This paper presents a 3d laser scanning rapid data acquisition system with the laser sensor and POS, which is designed for 3d scanning the both sides of railway.
三维激光扫描获得的点云数据，其数据量比较大。
Spatial 3d point cloud can be quickly captured on object surface by laser scanning, however its data volume is huge.
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。
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.
针对我国自行研制的机载激光扫描测距数据提出了一套利用稀疏激光测距数据自动提取建筑物三维信息的方法。
A method to extract building 3d information automatically based on spare laser points acquired by airborne laser scanning system which is developed by China is presented in the paper.
利用地面三维激光扫描仪获取的空间数据，进行了三维空间地物建模研究。
Using the spatial data captured via ground-based three-dimensional (3d) laser scanner, a study on three-dimensional modeling of spatial objects was conducted.
针对三维激光扫描仪获得的彩色人头数据集压缩问题，提出了基于区域分割的顶点合并网格简化算法。
To simplify the 3D color head dataset acquired from 3D color laser scanner, a new vertex merging mesh simplification algorithm based on region segmentation is presented.
通过实际数据的处理和提取，说明了组合CCD图像和机载激光扫描测距数据可以自动重建建筑物的三维信息。
The practical data processing results show that 3D buildings are reconstructed correctly by using real airborne CCD image and laser rangefinder data.
利用三维激光扫描仪扫描全牙列模型，对获得的数据进行处理，重构牙冠的三维图形；
The acquired data of 28 standard gypsum teeth crowns scanned by a 3-D laser scanner are processed, then the 3-D models of the crowns are reconstructed.
针对复杂曲面数据测量及曲面重构的要求，以玩具狗头为例，介绍使用三维激光扫描仪的自由曲面反求过程中产品点数据的处理方法，以及CAD模型的重构技术，分析了反求建模中存在的问题。
The processing methed of data tested by laser scanner and reconstruction technology of CAD model in the reverse process of free-form surface were persented with toy of dog head as example.
针对复杂曲面数据测量及曲面重构的要求，以玩具狗头为例，介绍使用三维激光扫描仪的自由曲面反求过程中产品点数据的处理方法，以及CAD模型的重构技术，分析了反求建模中存在的问题。
The processing methed of data tested by laser scanner and reconstruction technology of CAD model in the reverse process of free-form surface were persented with toy of dog head as example.
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