Some of our previous research on motion planning with visibility constraints:

• Target Tracking
  
• Target Finding
  
• Visual Tracking
  
• Virtual World Target Seeking
  

Previous reports and publications:

• An Intelligent Observer . 4th International Synposium on Experimental Robotics. 1995. [ Postscript version (gzip) ]
• Motion Strategies for Maintaining Visibility of a Moving Target . Proc. IEEE International Conference on Robotics and Automation. 1997. [ Postscript version (gzip) ]
• Finding an Unpredictable Target in a Workspace with Obstacles. Proc. IEEE International Conference on Robotics and Automation. 1997. [ Postscript version (gzip) ]
• Visibility-Based Pursuit-Evasion in a Polygonal Environment. Proc. 5th Workshop on Algorithms and Data Structures. 1997. [ Postscript version (gzip) ]
• Motion Planning with Visibility Constraints : Building Autonomous Observers, Eighth International Symposium on Robotics Research. 1998. [ Postscript version (gzip) ]
• Target Tracking Method Based on a Comparison Between an Image and a Model, Internal Report. 1997. [ Postscript version (gzip) ]
• Tracking a Partially Predictable Object with Uncertainty and Visibility Constraints : A Game-Theoretic Approach, Internal Report. 1998. [ Postscript version (gzip) ]