搜索结果: 1-15 共查到“地理信息系统 Road”相关记录18条 . 查询时间(0.175 秒)
AN AUTOMATED GRASS-BASED PROCEDURE TO ASSESS THE GEOMETRICAL ACCURACY OF THE OPENSTREETMAP PARIS ROAD NETWORK
Accuracy FOSS4G GRASS Open data OpenStreetMap Road network Volunteered Geographic Information
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2016/11/24
OpenStreetMap (OSM) is the largest spatial database of the world. One of the most frequently occurring geospatial elements within this database is the road network, whose quality is crucial for applic...
ROAD SIGNS DETECTION AND RECOGNITION UTILIZING IMAGES AND 3D POINT CLOUD ACQUIRED BY MOBILE MAPPING SYSTEM
Road Signs Detection and Recognition Mobile Mapping System (MMS) Object Based Image Analysis Multi-Scale Image Segmentation 3D Point Cloud
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2016/7/5
High-definition and highly accurate road maps are necessary for the realization of automated driving, and road signs are among the most important element in the road map. Therefore, a technique is nec...
automating road feature extraction procedure
automating road feature extraction procedure
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2015/9/1
Geo-referenced digital images tak en by CCD cameras and integrated with GPS/INS data provide an efficient way for monitoring special objects with high resolution and visual capability in a h ighway/ro...
TRAVELING SALESPERSON APPROXIMATION ALGORITHM FOR REAL ROAD NETWORKS
Traveling Salespersons Problem Christofides algorithm Shortest path Transportation network Optimal tour GIS
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2015/8/10
Traveling salespersons problem (TSP) is one of the unsolved problems of the day that carry significant value to the transportation networks. The exact solution of a Traveling salespersons problem is n...
AUTOMATIC QUALITY ASSESSMENT OF GIS ROAD DATA USING AERIAL IMAGERY-A COMPARISON BETWEEN BAYESIAN AND EVIDENTIAL REASONING
Database GIS Imagery Networks Parameters Quality Reliability
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2015/8/7
This paper describes the framework for automatic quality assessment of existing geo-spatial data. The necessary reference information is derived from up-to-date digital aerial images via automatic obj...
A Generic Data Model Proposal for Multi-dimensional Road Object
GIS Databases Modelling
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2015/7/10
A new, generic approach to the conceptual data modeling of multi-dimensional highway information system is presented in this
study . The current status, which is analyzed in various countries namely;...
QUALITY ASSESSMENT OF ROAD DATABASES USING AERIAL IMAGERY
Database GIS Imagery Networks Parameters Quality Reliability
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2015/6/1
Digital road databases are widely used in many facets of our daily life. Most of these databases come with a nominal quality indication, but often more detailed quality descriptions regarding possible...
AUTOMATIC FEATURE-LEVEL CHANGE DETECTION (FLCD) FOR ROAD NETWORKS
Feature Level Change Detection Remote Sensing GIS Feature Extraction Knowledge base Expert System
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2015/6/1
Automatic change detection and data updating is a very important issue for keeping the temporal accuracy and currency of spatial data sets. Road networks are one of the most important parts of geograp...
DEVELOPMENT OF SIMPLE MOBILE MAPPING SYSTEM FOR THE CONSTRUCTION OF ROAD FOUNDATION DATA
GIS Mobile Mapping Combination GPS/INS CCD
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2015/6/1
Road Administration in Japan is now proceeding with the framework to realize smooth, safe and comfortable traffic by building up detailed spatial data of roadsides. Photographic survey and ground surv...
AS BUILT SURVEYS OF ROAD SIDE FEATURES FOR GIS, VISUALIZATION, AND VIRTUAL REALITY
GIS Soft Photogrammetry Videologging Virtual Reality 3D View
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2015/1/6
The paper describes Total Station, Differential Global Positioning System (DGPS), Videologging softphotogrammetric and virtual reality methods of collecting data on road side features of urban, city a...
RESEARCH ON MATCH OF GPS SIGNAL AND ROAD INFORMTION FOR MOBILE NAVIGATION SYSTEM
Navigation GIS GPS Integration Topology Algorithms
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2014/12/30
This paper presents two matching methods for mobile navigation system. One is on the basis of Index of Divided Zone and Dichotomy fuzzy Lookup; the other is on the basis of Road Network Topology and E...
ROAD TRAFFIC NOISE: GIS TOOLS FOR NOISE MAPPING AND A CASE STUDY FOR SKÅNE REGION
GIS traffic noise prediction traffic noise maps ArcGIS
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2014/10/16
Traffic noise pollution is a growing problem that highly affects the health of people. To cope with this problem one has to regulate traffic or construct noise barriers. In order to implement effectiv...
Road and Tunnel Extraction from SPOT Satellite Images Using Neural Networks
Neural Networks Road Classification Texture
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2013/3/5
Road extraction from the satellite images can be used in producing road maps as well as managing and developing geospatial databases. In this work, the extraction of roads from SPOT satellite images u...
Spatial Accessibility of Road Network in Wuhan Metropolitan Area Based on Spatial Syntax
Accessibility Road Network Space Syntax Wuhan Metropolitan Area
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2013/3/5
Based on space syntax theory, the spatial accessibility of the road network in Wuhan Metropolitan Area has been quantitatively analyzed by building a series of accessibility variables. Topologic conne...
Spatial Accessibility of Road Network in Wuhan Metropolitan Area Based on Spatial Syntax
Accessibility Road Network Space Syntax Wuhan Metropolitan Area
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2013/3/5
Based on space syntax theory, the spatial accessibility of the road network in Wuhan Metropolitan Area has been quantitatively analyzed by building a series of accessibility variables. Topologic conne...