In this paper, we investigate the urban building extraction from airborne LIDAR points cloud data.
本文以航空LIDAR点云数据为基础,研究了城市地区建筑物的提取。
Measurement of 3d object to obtain its scattered points cloud data is the foundation of surface reconstruction.
散乱点云数据的测量是三维物体曲面重建的前提和基础。
Preprocessing of "points cloud" data and surface reconstruction are the critical technology of reverse engineering and are the premises of building product CAD model.
“点云”数据的预处理和曲面重建技术是反求工程的关键技术,是产品CAD模型建立的前提。
In a word, this paper based on the airborne LIDAR points cloud data achieves the extraction of urban building by using digital image processing technique without any assistance data.
总之,本文以航空LIDAR点云数据为基础,在无其他辅助数据的情况下,采用数字图像处理技术,实现了基于航空LIDAR点云数据提取城市地区建筑物的目标。
Finishing surface reconstruction and building solid modeling by UG modeling software after the "points cloud" data are processed, and exporting in STL file format to import rapid prototyping.
利用UG造型软件对优化处理的数据进行曲面重建,进而建立实体模型,并以STL文件格式输出,为快速原型制造提供了输入数据。
A method that the 3d model of classical garden buildings was produced based on points cloud date obtained from multi-baseline digital close-range photogrammetry system (MBDCRPS) were presented.
本文提出了基于多基线数字近景摄影测量系统所获得的点云数据来实现园林古建三维建模的方法。
The main content includes the design of original data collecting system, Image preprocessing, selection and algorithm of filtering method, points cloud creating, reconstruction of 3d CAD model.
主要研究内容包括:数据采集系统设计、图像预处理、滤波方法的选择及其算法、点云生成、三维CAD模型重构。
We’re lacking specifics on the situation right now, but early speculation points to Amazon’s cloud storage and streaming service as a potential roadblock.
目前我们对有关情况的细节还不得而知,不过,人们较早前推测,亚马逊的云储存和在线服务可能是潜在的障碍。
Another trend points to the mobilization of money through the mobile cloud.
另一趋势是通过移动云计算实现资金调动。
Despite now being "in the cloud," the application is probably worse off than it was before. Consider the following points.
尽管“在云中”,但应用程序的性能可能还不如以前。
Policy management points, policy decision points, and policy enforcement points must run in distributed locations, especially across the cloud.
策略管理点、策略决策点与策略实施点必须分布在分散的地点,特别是要横跨整个云端。
Companies will first look at ways to eliminate their biggest pain points, one after the other, and the cloud will probably offer the best solution for most of those issues.
企业首先会寻找能够消除他们痛点的方法,一个接一个,而云可能为大多数这些问题提供最佳的解决方案。
Then this article directly points out the efficiencies of cloud computing and how it can help to improve business activities.
然后本文直接指出云计算的效率以及如何使用它改进业务活动。
Cloud computing has been covered extensively in a number of venues and from many points of view.
我们已经在大量场合中从不同的角度讨论了云计算。
Because the Internet was originally designed to enable a high degree of fault tolerance, companies can eliminate single points of failure by using the cloud.
因为Internet最初的设计就能够支持一个高水平的容错,企业可以使用云消除单点故障。
Either way, Kottlowski points out, cloud seeding does not alter climate or affect weather systems.
Kottlowski指出,不管如何,向云中喷洒化学药剂,都不会改变气候或影响气候系统。
To understand how an enterprise can leverage public cloud computing solutions, consider two points of view.
为了理解企业如何才能利用公共云计算解决方案,请从以下两方面考虑?
When you have got enough points, a cloud will come down and carry you off to a place you have never visited before.
当你积满足够的得分时,一片云彩就会下来,带你去一个你之前从未去过的地方。
Competing cloud provider DotCloud which also relies on Amazon EC2 reports their experience with the failure and points out technical issues with disaster recovery.
竞争对手云提供商dotcloud(同样依赖于AmazonEC2)报道了他们在本次故障中的经历,指出了一些灾难恢复上的技术问题。
Great amount time is needed to directly transmit the point cloud surfaces model with great amount data points.
由于数据量大,直接传输点云曲面需耗费大量传输时间。
Then, we emphasize the principle of laser telemeter, the actuality, the principle, the design of laser scanning and the processing to cloud of points.
接着重点研究了激光测距的原理,激光扫描的现状、原理和设计和对点云的处理。
In response to these problems, we present three visualization methods of displaying clustering results, it includes the chart of random points, order points, electron cloud.
针对上述问题,本文提出三种聚类结果的可视化方法:随机点图、顺序点图、电子云图。
Several visualization methods of displaying clustering results were realized, it includes the chart of random points, order points, electron cloud, bars and pie.
实现了随机点图、顺序点图、电子云图、条形图、饼图五种聚类结果可视化方法。
The paper points out the demands of librarians in cloud computing environments, analyzes the current situation of library human resources management, and proposes some countermeasures.
指出云计算环境对图书馆员的要求,分析了图书馆人力资源管理的现实状况,并提出解决对策。
Including cross-section slice of the point cloud data points for the average effective sample obtained the spray gun spray path.
包括对点云切片截面有效数据点进行平均采样,得到喷枪在工件表面的喷涂路径;
A well solved DSM looks like this: If your point cloud has noise points you may want to remove the noise points before meshing.
一个很好的解决用电看起来像这样:如果您有噪声点云点您可能需要删除之前的噪声点啮合。
An algorithm of searching edge points in cloud data is presented which can ensure the correctness of edge points and avoid the edge distortion.
设计实现了三维海量空间数据中边界点的提取算法,确保边界点提取的正确性,从而避免数据划分过程中带来的数据边界失真现象。
An algorithm of searching edge points in cloud data is presented which can ensure the correctness of edge points and avoid the edge distortion.
设计实现了三维海量空间数据中边界点的提取算法,确保边界点提取的正确性,从而避免数据划分过程中带来的数据边界失真现象。
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