搜索结果: 1-15 共查到“测绘科学技术 LBS”相关记录15条 . 查询时间(0.109 秒)
LBS AUGMENTED REALITY ASSISTIVE SYSTEM FOR UTILITIES INFRASTRUCTURE MANAGEMENT THROUGH GALILEO AND EGNOS
LBS 3D GIS augmented reality utilities Galileo photogrammetry pose estimation
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2016/7/5
There is a continuous and increasing demand for solutions, both software and hardware-based, that are able to productively handle underground utilities geospatial data. Innovative approaches that are ...
TOWARDS 3D LBS-CHALLENGES AND OPPORTUNITIES
GIS Internet/web CAD Services Three-dimensional Standards Database
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2015/12/23
Geospatial locations are increasingly considered as a very important factor for providing diverse kinds of public or proprietary services, such as map services including the real time navigation funct...
A New Multi-Scale Model Storing Real Time Traffic Information for Mobile LBS
Mobile GIS Navigation Data Organization Dynamic Modelling Multi-Scale Representation
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2015/12/17
The fundamental feature of the next generation LBS systems is supporting the Real-time Traffic Information (RTTI). However, in order to speed up the data accessing, The Physical Storage Format (PSF) o...
An Innovative LBS Data Service Infrastructure
Mobile GIS Data Infrastructure Computer Vision Data Integration Location Based Services
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2015/12/17
Location based services (LBS) is one of the quickest developing technology in the past 20 years. But its QoS (quality of service) is one of critical issues and bottleneck handicapping further developm...
FROM CONCEPT TO REALISATION OF AN ISPRS RELATED LBS COMPETITION
GeoTagging geocoding Weblog (blog)
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2015/8/28
With this paper we plan to initiate an open ISPRS related LBS competition. The contact point for all interested in this competition is
the home page of ISPRS working group 4.6 (http://www.isprswg46.h...
LOCATION BASED SERVICES (LBS) AND RELATED STANDARDS
GIS GPS Interoperability
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2015/8/28
Nowadays, mobile network operators try to create the novel services in order to increase advantages of existing telecommunication
services. Providing many personalized services for mobile phone users...
RESEARCH OF LBS BASED ON JAVA AND AN APPLICATION SOLUTION
LBS J2ME J2EE Web Service Spatial Database GPRS
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2015/8/10
Geospatial applications will be woven into the fabric of the information society. Location based services (LBS) as a promising research field brings new opportunities and challenges to geographic info...
A TOURIST LOCATION BASED SERVICE(LBS) FOR THE CAGLIARI CITY
Internet/Web Services Programming Interoperability Protocol Cartography GIS
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2014/6/12
Location Based Services (LBS) provide information and data to the user based on geographical position. These services are usually based on a communications network and one or more positioning technolo...
CARTOGRAPHIC INTEGRATION ON MOBILE DEVICES FROM SEVERAL PROVIDERS’ LBS BY MEANS OF MAP SYMBOL ONTOLOGY
GIS LBS Cartography Ontology OWL CartOWL Web Services OWS
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2014/6/12
With the increasing number of geographical data and distributed geospatial applications with heterogeneous databases, many problems may arise while integrating the details of user‘...
A BLUETOOTH-BASED INDOOR LBS SYSTEM
Bluetooth WebGIS Server-Client Indoor Positioning Navigation Ubiquitous GIS Location Based Service(LBS) Shortest Path
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2014/6/12
The Location Based Service (LBS) market has been growing tremendously over the last few years. Mobility and positioning(especially indoor) have been the key features behind the success of LBS. Bluetoo...
OPEN ISSUES IN BRINGING 3D TO LOCATION BASED SERVICES (LBS) - A REVIEW FOCUSING ON 3D DATA STREAMING AND 3D INDOOR NAVIGATION
Data Streaming Indoor Navigation Indoor Routing 3D 3D city models
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2014/6/11
As the mobile Internet becomes ubiquitous with increasing bandwidth and as a broad range of always more powerful mobile devices appear Location Based Services (LBS) finally have become commonplace ten...
面向LBS动态数据管理的Apriori算法研究
LBS 动态数据管理 Apriori算法
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2009/7/31
LBS(Location Based Services)动态数据管理面临的一个严峻的挑战是需要在一个有限带宽、移动的、不稳定的环境中为用户提供相对稳定的服务.基于关联规则挖掘的思想,试图从业已形成的海量服务数据中发现潜在的规律,以指导服务器有效地完成数据分发工作.但经典的Apriori算法并不适合时序数据的处理,而现有的时序关联规则挖掘算法又对服务的关联时间阈值考虑不够,故对经典的Aprior...
基于J2EE开发平台的LBS系统研究
J2EE平台 基于位置的服务 空间数据框架 四层网络模型
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2009/7/31
在简要介绍J2EE开发平台的基础上,分析LBS系统设计的原则和数据设计的要求,讨论基于J2EE开发平台的LBS系统4层网络模型的构成,以及在此平台上开发LBS系统的关键技术.
面向LBS的移动空间信息服务研究
移动空间信息服务 移动空间数据压缩 移动空间数据渐进传输
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2009/7/14
GIS技术、移动终端无线定位技术、空间信息无线传输技术、空间信息移动表现技术的不断发展，为移动空间信息服务的产生和发展提供了新的契机。在分析了移动空间信息服务概念和类型的基础上，提出了移动空间信息服务的体系结构和主要设计思想，最后讨论了实现移动空间信息服务的几个关键技术。
基于LBS应用的分布式移动GIS技术实现
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2007/12/13
摘要: 分布式移动地理信息系统是传统GIS在21世纪移动互联网时代发展的新方向,笔者分析了应用于空间定位服务(LBS)的分布式移动地理信息系统(DM-GIS)的原理,特点和有关关键技术,提出了应用DM-GIS技术的解决方案。