The visibility angle is defined below. A street polygon. Going home through an unknown street . In S. G. Akl, F. Dehne, and J.-R. Sack, editors, Proc. LNCS 955, Springer, 1995.
Introduction Searching for a target is an important and well studied problem in robotics.
Since the robot has to make decisions about the search based only on the part of its environment that it has explored before, the search of the robot can be viewed as an on line problem. Going home through an unknown street . In S. G. Akl, F. Dehne, and J.-R. Sack, editors, Proc. LNCS 955, 1995. 1 Introduction Searching for a goal is an important and well studied problem in robotics.