Title
Geolocalization using Skylines from Omni-Images
Abstract
We propose a novel method to accurately estimate the global position of a moving car using an omnidirectional camera and untextured 3D city models. The camera is ori- ented upwards to capture images of the immediate skyline, which is generally unique and serves as a fingerprint for a specific location in a city. Our goal is to estimate global po- sition by matching skylines extracted from omni-directional images to skyline segments from coarse 3D city models. Our contributions include a sky segmentation algorithm for omni-directional images using graph cuts and a novel ap- proach for matching omni-image skylines to 3D models.
Year
DOI
Venue
2009
10.1109/ICCVW.2009.5457723
international conference on computer vision
Keywords
Field
DocType
cameras,feature extraction,geographic information systems,graph theory,image matching,image sensors,image texture,geolocalization,graph cuts,immediate skyline,matching skyline extraction,omni-images,omnidirectional camera,untextured 3D city models
Omnidirectional camera,Skyline,Cut,Computer vision,Pattern recognition,Image texture,Segmentation,Computer science,Feature extraction,Pixel,Artificial intelligence,3D city models
Conference
Volume
Issue
Citations 
2009
1
21
PageRank 
References 
Authors
0.92
30
4
Name
Order
Citations
PageRank
S. Ramalingam168637.32
Sofien Bouaziz293435.79
Peter Sturm32696206.38
Matthew Brand4120482.37