Title
Aerial Laser Scanning And Imagery Data Fusion For Road Detection In City Scale
Abstract
This paper presents a workflow including a novel algorithm for road detection from dense LiDAR fused with high-resolution aerial imagery data. Using a supervised machine learning approach point clouds are firstly classified into one of three groups: building, ground, or unassigned. Ground points are further processed by a novel algorithm to extract a road network. The algorithm exploits the high variance of slope and height of the point data in the direction orthogonal to the road boundaries. Applying the proposed approach on a 40 million point dataset successfully extracted a complex road network with an F-measure of 76.9%.
Year
DOI
Venue
2015
10.1109/IGARSS.2015.7326746
2015 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS)
Keywords
Field
DocType
aerial laser scanning, aerial imagery, data fusion, road detection, machine learning, hybrid indexing
Computer vision,Laser scanning,Computer science,Remote sensing,Sensor fusion,Lidar,Artificial intelligence,Statistical classification,Point cloud,Aerial imagery,Workflow
Conference
ISSN
Citations 
PageRank 
2153-6996
0
0.34
References 
Authors
2
3
Name
Order
Citations
PageRank
Anh-Vu Vo101.69
Linh Truong-Hong2434.79
Debra F. Laefer3547.45