1. Brand, M., Hertzmann, A.: Style Machines. In: Proceedings Siggraph 2000, Computer Graphics, pp. 183–192 (2000)
2. Bregler, C., Malik, J.: Tracking People with Twists and Exponential Maps. In: International Conference on Computer Vision and Pattern Recognition, pp. 8–15 (1998)
3. Cham, T., Rehg, J.: A Multiple Hypothesis Approach to Figure Tracking. In: International Conference on Computer Vision and Pattern Recognition, vol. 2, pp. 239–245 (1999)
4. Efros, A., Berg, G.: Mori, and J. Malik. Recognizing Action at a Distance. In: International Conference on Computer Vision (2003) (to appear)
5. Ghahramani, Z., Hinton, G.: Switching State-Space Models. Technical report, Department of Computer Science, University of Toronto, Canada (1998)