Title
Object Geolocation Using Mrf Based Multi-Sensor Fusion
Abstract
Abundant image and sensory data collected over the last decades represents an invaluable source of information for cataloging and monitoring of the environment. Fusion of heterogeneous data sources is a challenging but promising tool to efficiently leverage such information. In this work we propose a pipeline for automatic detection and geolocation of recurring stationary objects deployed on fusion scenario of street level imagery and LiDAR point cloud data. The objects are geolocated coherently using a fusion procedure formalized as a Markov random field problem. This allows us to efficiently combine information from object segmentation, triangulation, monocular depth estimation and position matching with LiDAR data. The proposed fusion approach produces object mappings robust to scenes reporting multiple object instances. We introduce a new challenging dataset of over 200 traffic lights in Dublin city centre and demonstrate high performance of the proposed methodology and its capacity to perform multi-sensor data fusion.
Year
Venue
Keywords
2018
2018 25TH IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING (ICIP)
Object geolocation, street level imagery, LiDAR data, Markov random fields, traffic lights
Field
DocType
ISSN
Computer vision,Computer science,Segmentation,Markov random field,Geolocation,Sensor fusion,Image segmentation,Triangulation (social science),Lidar,Artificial intelligence,Point cloud
Conference
1522-4880
Citations 
PageRank 
References 
1
0.41
0
Authors
2
Name
Order
Citations
PageRank
Vladimir A. Krylov113314.81
Rozenn Dahyot234032.62