1. , , , , , et al. (2002, October). 4D/RCS sensory processing and world modeling on the Demo III experimental unmanned ground vehicles. Paper presented at the International Symposium on Intelligent Control, Vancouver, BC, Canada.
2. , , , , , et al. (2002). 4D/RCS version 2.0: A reference model architecture for unmanned vehicle system. (Tech. Rep. 6910). Gaithersburg, MD: National Institute of Standards and Technology.
3. , , , , , et al.. (2005, June). Discriminative learning of Markov random fields for segmentation of 3d scan data. Paper presented at the IEEE International Conference on Computer Vision and Pattern Recognition (CVPR'05), San Diego, CA.
4. , , & (2000, October). Terrain perception for Demo III. Paper presented at the IEEE Intelligent Vehicle Symposium (IVS'03), Dearborn, MI.
5. (1997). A gentle tutorial on the EM algorithm and its application to parameter estimation for Gaussian mixture and hidden Markov models (Tech. Rep. ICSI-TR-97-021). Berkeley, CA: The International Computer Science Institute, University of Berkeley.