搜索结果: 1-15 共查到“测绘科学技术 Road network”相关记录15条 . 查询时间(0.095 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
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 GENERALIZATION BASED ON FLOAT CAR TRACKING
Road network Dynamic attributes Mapping,Gathering Topology
2016/11/8
Road generalization is not only helpful to simplify complicated road networks but can also satisfy the needs of reasonable display of roads under varying scales, thus offering basis for updating and g...
ROAD NETWORK EXTRACTION FROM DSM BY MATHEMATICAL MORPHOLOGY AND REASONING
Road extraction Digital Surface Model Morphology
2016/7/8
The objective of this research is the automatic extraction of the road network in a scene of the urban area from a high resolution digital surface model (DSM). Automatic road extraction and modeling f...
Spatial Road Network Extraction from Multi Spectral Remote Sensing Images with FCD
Local Moran’s I statistics Floating Car Data (FCD)
2015/12/9
This paper presents an automatic methodology for spatial road network extraction from multi spectral remote sensing images with floating car data. Basically, it can be divided into two steps. In the f...
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...
Modeling and Implementation of Navigable Geographic Framework Data - Construction of Road Network Based on Fundamental Geographic Data
Navigable Geographic Framework Data Data Modeling Road Network Fundamental Geographic Data
2015/10/12
Navigable geographic framework data functions as the geo-spatial referencing framework that integrates traffic maneuver and POI(s).
The main difference between the navigable geographic framework and...
Mobile mapping with a stereo-camera for road assessment in the frame of road network management
New sensors and platforms mobile mapping stereovision
2015/9/2
The management of existing road networks and their cost-efficient maintenance is of increasing importance, especially there where
networks are almost completed. Road monitoring for the assessment of ...
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 ...
SPATIO-TEMPORAL METHODS TO REDUCE DATA UNCERTAINTY IN RESTRICTED MOVEMENT ON A ROAD NETWORK
SPATIO-TEMPORAL METHODS REDUCE DATA UNCERTAINTY A ROAD NETWORK
2015/3/16
SPATIO-TEMPORAL METHODS TO REDUCE DATA UNCERTAINTY IN RESTRICTED MOVEMENT ON A ROAD NETWORK.
UPDATE OF THE CANADIAN ROAD NETWORK IN A DISTRIBUTED GEO-SPATIAL DATA FRAMEWORK
CANADIAN ROAD NETWORK DISTRIBUTED GEO-SPATIALDATA FRAMEWORK
2015/3/16
UPDATE OF THE CANADIAN ROAD NETWORK IN A DISTRIBUTED GEO-SPATIAL DATA FRAMEWORK.
ROAD NETWORK EXTRACTION BY HIERARCHICAL GROUPING
Feature Extraction Image Processing Photogrammetry Recognition Topology
2014/12/31
This paper presents an automatic method for road network extraction from low-resolution images using hierarchical grouping technique. The method consists of three major steps: firstly it extracts line...
Capturing Road Network Data Using Mobile Mapping Technology
DATA CAPTURE MOBILE MAPPING GPS
2014/12/30
The continuous improvement and application of computer technology is rapid changing the way the people manage their environments. With the sophisticated software in use, data acquisition is becoming t...
COMPARISON OF POINT MATCHING TECHNIQUES FOR ROAD NETWORK MATCHING
Conflation Road Network Matching Point Matching
2014/4/24
Map conflation investigates the unique identification of geographical entities across different maps depicting the same geographic
region. It involves a matching process which aims to find commonali...
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...