搜索结果: 151-165 共查到“测绘科学技术 Research”相关记录228条 . 查询时间(0.156 秒)
Research on The Three-dimensional Abstraction and Description of Reality
Abstraction Building, Database City Reconstruction
2015/7/6
The method of how to abstract reality into a two-dimensional map is already mature, but with the development of three-dimensional
GIS, we have to be up against the problem how to describe the reality...
AN ITALIAN RESEARCH PROJECT ON DIRECT PHOTOGRAMMETRY
Photogrammetry test GPS/INS calibration
2015/6/1
The goals and the phases of the Project are described, together with the test site and the
several, already performed, ad-hoc flights.
The aim is to favour knowledge exchange and collaboration bet...
RESEARCH ON A DISTRIBUTED ARCHITECTURE OF MOBILE GIS BASED ON WAP
Mobile GIS Architecture J2EE WAP Mobile Internet
2015/6/1
Mobile Geographical Information System (Mobile GIS) is a Geographical Information System based on mobile computing and mobile Internet. It is not a conventional GIS modified to operate on a smaller co...
SHANDONG PROVINCIAL APPLICATION AND RESEARCH OF LAND-USING TRENDS REMOTE SENSING WATCHING
Land-using RS GPS Changed Information Rectify Match Fuse Shandong Province
2015/6/1
The project was one of the most important projects of PRC Land And Resources Ministry in 2001. Land-using Trends RS Watching was significant components of PRC Land And Resources Ministry new overall i...
THE APPLICATION RESEARCH OF KNOWLEDGE DISCOVERY TECHNIQUES BASED ON ROUGH SET IN DECISION SUPPORT
GIS Knowledge Spatial Rough set Decision support
2015/6/1
With the application and development of science and technology, the tremendous amount of spatial and nonspatial data have been stored in large spatial data bases. Analysing them for decision is badly ...
DISTRIBUTED GEOSPATIAL INFORMATION SERVICES-ARCHITECTURES, STANDARDS, AND RESEARCH ISSUES
Geospatial information Services Distributed Architectures Standards Knowledge Systems Web Service Grids
2015/6/1
It is estimated that more than 80% of data that human beings have collected so far are geospatial data. In order for the geospatial data to be useful, information has to be extracted from the data and...
THE CONTRAST RESEARCH OF THE METHODS OF RESTRAINING THE SPECKLE NOISE OF SAR IMAGES
SAR High resolution Method Analysis Model
2015/6/1
There commonly exists speckle noise in the SAR images. It badly disturbs the extraction and interpretation of the information of the objects, influences the application of the SAR images. So it has im...
RESEARCH ON EXTENSION OF SPARQL ONTOLOGY QUERY LANGUAGE CONSIDERING THE COMPUTATION OF INDOOR SPATIAL RELATIONS
Indoor Space Ontology Semantic Query SPARQL Indoor Spatial Relation
2015/5/21
A method suitable for indoor complex semantic query considering the computation of indoor spatial relations is provided According to the characteristics of indoor space. This paper designs ontology mo...
A RESEARCH ON THE HIERARCHY AND COMPLETENESS OF ROOF TOPOLOGY FOR ROBUST BUILDING RECONSTRUCTION FROM AIRBORNE POINT CLOUD
3D Building Reconstruction Point Cloud Level of Details Roof Topology Graph Topology Completeness
2015/5/21
In this work, we concentrate on the hierarchy and completeness of roof topology, and the aim is to avoid or correct the errors in roof topology. The hierarchy of topology is expressed by the hierarchi...
RESEARCH ON THE LAYERING A* ALGORITHM FOR REAL-TIME NAVIGATION
Embedded GIS Route Programming A Algorithm Road Network
2015/5/21
According to the existing problems in the applications of embedded navigation, this paper designs the hierarchical search A*algorithm, based on the transferring road network, to meet the need of real-...
Research on bathymetry estimation by Worldview-2 based with the semi-analytical model
Bathymetry Estimation Semi-analytical Model
2015/5/7
South Sea Islands of China are far away from the mainland, the reefs takes more than 95% of south sea, and most reefs scatter over interested dispute sensitive area. Thus, the methods of obtaining t...
RESEARCH ON MONITORING THE WETLAND LANDCOVER CHANGE BASED ON THE MODERATE RESOLUTION REMOTE SENSING IMAGE
Information Extraction Object Oriented
2015/5/6
Wetland is important natural resource. The main method to monitor the landcover change in wetland natural reserve is to extract and analyze information from remote sensing image. In this paper, the ...
PRELIMINARY RESEARCH ON RADIANCE FOG DETECTION BASED ON TIME SERIES MTSAT DATA
Radiance fog MTSAT time series
2015/5/6
Fog is a kind of disastrous weather phenomenon. In this paper, the geostationary satellite MTSAT imagery is selected as the main data source to radiance fog detection. According to the unique featur...
PETROLEUM AND GAS RESEARCH BY REMOTE SENSING IN SOUTH CHINA SEA
PETROLEUM AND GAS RESEARCH REMOTE SENSING SOUTH CHINA SEA
2015/3/16
PETROLEUM AND GAS RESEARCH BY REMOTE SENSING IN SOUTH CHINA SEA.
RESEARCH OF MOBILE GIS APPLICATION BASED ON HANDHELD COMPUTER
MOBILE GIS APPLICATION HANDHELD COMPUTER
2015/3/16
RESEARCH OF MOBILE GIS APPLICATION BASED ON HANDHELD COMPUTER.