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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
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 Network Detection by Growing Neuron Gas
neural network image analysis self-organization
2015/12/9
The growing neuron gas (GNG) algorithm is an excellent self-organization tool, which efficiently combines the graph and neural network techniques. The gas formation starts with two connected neurons a...
SPATIO-TEMPORAL MODELING IN ROAD NETWORK CHANGE DETECTION AND UPDATING
Spatio-temporal modeling road database change detection map updating
2015/8/10
Automatic road map updating has been one of the difficult and important research topics in the community of geomatics. An operational road map updating system should include three key components: the ...
Spatial Accessibility of Road Network in Wuhan Metropolitan Area Based on Spatial Syntax
Accessibility Road Network Space Syntax Wuhan Metropolitan Area
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
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...