We address in this paper the problem of optimal coding in the framework of region-based video coding systems, with a special stress on content-based functionalities. We present a ...
In this note, we show that a proposed secure broadcasting scheme is insecure. We also present a modified scheme to overcome this weakness. The modified scheme has the extra adva...
As computer networks improve, more social and work interactions are carried out "virtually" by geographically separated group members. In this paper we discuss the desig...
We present an experiment that investigates the behaviour of small groups of participants in a wide-area distributed collaborative virtual environment (CVE). This is the third and ...
Anthony Steed, Mel Slater, Amela Sadagic, Adrian B...
This paper proposes a paradigm for specification of virtual human agents’level of autonomy. The idea we present in this paper aims at optimising the required complexity of agents...
Soraia Raupp Musse, Marcelo Kallmann, Daniel Thalm...