介绍了基于计算机视觉三维激光扫描测量系统。
A 3d laser scanning measure system based on computer vision was introduced.
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.
提出了应用三维激光扫描仪监测地形变化的方法。
It presents a deformation monitoring method based on 3d laser scanner.
提供关于机械硬件和软件的一个简单的三维激光扫描仪。
Offers information on the mechanical hardware and the software of a simple 3d laser scanner.
三维激光扫描测量具有速度快、效率高、实时性强等特点。
The three dimension laser ranger scanning measurement have the characteristics of high speed. high efficiency and real time etc.
激光条纹图像质量直接影响三维激光扫描测量系统的精度。
The quality of laser stripe images has direct effect on the accuracy of system.
三维激光扫描机扫描软件的需求分析,包括功能需求分析和用户需求分析。
Requirements analysis of software of the three-dimensional laser scanning machine is done, including functional requirements analysis and user requirements analysis.
三维激光扫描测量技术在航空、航天工程中所具有的极其重要的应用价值。
The measurement technology of 3d laser scanning is very useful in aerospace engineering.
方法:采用逆向工程技术,通过三维激光扫描技术,三维造型设计技术建模。
Methods: Reverse engineering technology was used. Geometric models were built by the use of advanced 3-dimensional laser scanning and computer assisted 3-dimensional design technique.
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.
标定过程的复杂性制约着计算机视觉技术的应用,三维激光扫描系统也不例外。
Most applications of computer vision are limited by the complexity of calibration process and 3d vision measurement system is not an exception.
研究表明,利用三维激光扫描系统测量树冠体积具有较强的实践意义和应用价值。
It shows that using the three dimension laser scanning and mapping system for measuring tree crown volume is practical and applicable.
本文介绍了三维激光扫描技术应用于历史建筑现状空间信息采集方面的研究和实验。
This paper introduces the study and experiment of the usage of 3d laser scan technology in spatial information collection of historic building.
目的对牙颌模型三维激光扫描系统的可靠性进行研究,并为其临床应用提供科学依据。
Objective To test the reliability of the three-dimensional dental cast laser scanner for clinical applications.
本文对商品化的三维激光扫描测量系统中的控制技术和随动跟踪测量技术进行重点研究。
In the dissertation a study of computer auto control system and a kind of tracking and measurement method of the commercial 3d laser scanning system.
随着三维激光扫描仪在工程领域的广泛应用,这种技术已经引起了广大科研人员的关注。
With the wide application of the three-dimensional laser scanner in engineering, this technology has attracted the attention of many researchers.
随着三维激光扫描技术的日益成熟,人们可以方便地获取具有丰富几何细节的三维模型。
Recently, following the rapid development of 3D data acquisition techniques, it is convenient to obtain 3D models with fine details.
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.
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.
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.
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.
针对影视动画领域,利用LS_5000型三维激光扫描仪,提出了一套真实感三维人脸快速建模算法。
Using LS_5000 3d laser scanner, an efficient realistic 3d face modeling algorithm was proposed to create virtual actor for film and TV animation.
结论:利用三维激光扫描技术可以快捷、准确地建立三维几何模型和有限元模型,以满足临床工作的需要。
Results: The emulational model was accurate. It could meet the need of dynamic analysis in stomatognathic system. Conclusion: Laser scanning technic can ge…
本文讨论了一种基于计算机视觉原理的三维激光扫描测量系统的原理,组成,工作过程,精度分析和在工程实际中的应用。
The principle, component, components, work process, accuracy analysis and application in the fulfillment of the 3D laser scanning system based on machine vision is discussed in the paper.
本文讨论了一种基于计算机视觉原理的三维激光扫描测量系统的原理,组成,工作过程,精度分析和在工程实际中的应用。
The principle, component, components, work process, accuracy analysis and application in the fulfillment of the 3D laser scanning system based on machine vision is discussed in the paper.
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