Edward H. L. Fong, William Adams, Frederick L. Crabbe, Alan C. Schultz. Representing a 3-D environment with a 2 1/2 -D map structure. In 2003 IEEE/RSJ International Conference on Intelligent Robots and Systems, Las Vegas, Nevada, USA, October 27 - November 1, 2003. pages 2986-2991, IEEE, 2003. [doi]
Abstract is missing.