We present a method that computes a global potentially visible set for the complete region outside the convex hull of an object. The technique is used to remove invisible parts (t...
In dynamically changing environments a planning system does not have all the required information at the first place and the world state can change, rendering the original plan i...
In this paper, we introduce an integrated approach to the development of spatial hypertext. This approach brings together several theories and techniques concerning semantic struc...
Abstract. The paper presents an evaluation of both head pose and visual focus of attention (VFOA) estimation algorithms in a meeting room environment. Head orientation is estimated...
We introduce a new genre of user interface applications that can migrate from one machine to another, taking their user interface and application contexts with them, and continue ...