搜索结果: 1-8 共查到“数据库 Spatial”相关记录8条 . 查询时间(0.804 秒)
Risk Assessment for Environmental Applications: Integrated Analysis of Spatial Data Using Multi-temporal Digital orthophotos and Remote-sensing Satellite Images.
multi-temporal analysis digital orthophoto image processing
2015/7/7
A recently instituted National Park, in Southern Italy, is offering a wide experience in landscape knowledge and planning from
multiple sources finalized to the environmental analysis. The study is c...
Derivation of Implicit Information from Spatial Data Sets with Data Mining
Spatial Information Retrieval
2015/7/7
Geographical data sets contain a huge amount of information about spatial phenomena. The exploitation of this knowledge with the
aim to make it usable in an internet search engine is one of the goals...
This presentation will describe a practical approach to building specifications, standards, and reference data models for SDI
programs.The presentation will also presents ESRI’s GIS software platform...
Factors Causing Uncertainties in Spatial Data Mining
Factors Uncertainties Spatial data mining
2015/7/7
Spatial data mining is to extract the unknown knowledge from a large-amount of existing spatial data repositories areas (Ester et al.,
2000). The spatial data are to represent the spatial existence o...
Nowadays cartographic objects of different resolutions are hold in different coexisting databases. This implies an extensive amount
of work for updating an object in all resolutions. One way to reduc...
Xml-based Spatial Data Interoperability on The Internet
Interoperability Spatial Data GIS Internet Services
2015/7/6
With the development of network and information technology, the spatial data gain, sharing, issuing and analysing plays a more and
more important role in the decision of each department. This article...
SPATIAL MODELS FOR ARCHITECTURAL HERITAGE IN URBAN DATABASE CONTEXT
Spatial Models 3D GIS CH Documentation
2011/8/31
Despite the GIS (Geographic Information Systems/Geospatial Information Systems) have been provided with several applications to manage the two-dimensional geometric information and arrange the topolog...
CORBA技术规范的成熟发展，为解决异构平台分布式计算问题、开发功能强大、通用性高、可互操作的WebGIS应用提供良好的保证；空间数据库引擎Oracle Spatial技术的不断更新与壮大，使得基于大型商业关系数据库的海量空间数据管理更为有效。就CORBA技术、空间数据库引擎技术与WebGIS结合可行性进行探讨，并设计开发了基于此的通用WebGIS应用平台。