CMRT09: Object Extraction for 3D City Models, Road Databases and Traffic Monitoring - Concepts, Algorithms, and Evaluation 
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Sithole, G., and Vosselman, G., 2004. Experimental 
Comparison of Filter Algorithms for Bare-earth Extraction from 
Airborne Laser Scanning Point Clouds, ISPRS Journal of 
Photogrammetry and Remote Sensing, Vol. 59, pp. 85-101. 
Sithole, G., and Vosselman, G., 2006. Bridge Detection in 
Airborne Laser Scanner Data, ISPRS Journal of 
Photogrammetry and Remote Sensing, Vol. 61, No. 1, pp. 33-46. 
Treash, K., and Amaratunga, K., 2000. Automatic Road 
Detection in Grayscale Aerial Images, Journal of Computing in 
Civil Engineering, Vol. 14, No. 1, pp. 60-69. 
Vosselman, G., 2003. three-dimensional Reconstruction of 
Roads and Trees for City Modelling, International Archives of 
Photogrammetry, Remote Sensing and Spatial Information 
Sciences, Vol. XXXIV-3/W13, pp. 231-236. 
Yan, W., Li, B., and Fairhurst, M., 2008. Robust Surface 
modelling and Tracking Using Condensation, IEEE 
Transactions On Intelligent Transportation Systems, Vol. 9, No. 
4, pp. 570-579. 
Yan, D., and Zhao, Z., 2003. Road Detection from QuickBird 
Fused Image Using IHS Transform and Morphology, 
International Geoscience and Remote Sensing Symposium, Vol. 
6, pp. 3967-3969. 
Yang, J., and Wang, R. S., 2007. Classified Road Detection 
from Satellite Images Based on Perceptual Organization, 
International Journal of Remote Sensing, Vol. 28, No. 20, pp. 
4653-4669. 
Zhang, C., 2003. Towards an Operational System for 
Automated Updating of Road Databases by Integration of 
Imagery and Geodata, ISPRS Journal of Photogrammetiy and 
Remote Sensing, Vol. 58, No. 3-4, pp. 166-186. 
Zhou, G., Chen, W. R., Kelmelis, J. A., and Zhang D. Y., 2005. 
A Comprehensive Study on Urban True Orthorectification, 
IEEE Transactions on Geoscience and Remote Sensing, Vol. 43, 
No. 9, pp. 2138-2147. 
Zhu, P., Lu, Z., Chen, X., Honda, K„ and Eiumnoh, A., 2004. 
Extraction of City Roads Through Shadow Path Reconstruction 
Using Laser Data, Photogrammetric Engineering and Remote 
Sensing, Vol. 70, No. 12, pp. 1433-1440.