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The Vision System is a completed prototype that generates navigation and obstacle avoidance information for the autonomous vehicle it is mounted upon. The navigational information consists of translation in three axes and rotation around these same axes constituting six degrees of freedom. The obstacle information is contained in a depth map and is produced… (More)
A library has been designed and written in C that implements Version 1.0 of the Simple Distributed Security Infrastructure (SDSI) speciication. A SDSI server program and other relevant tools, including a command line \shell" for issuing SDSI commands, have also been written in C and make use of the library, which provides a rich set of functions for… (More)