In this paper, we present a fair-exchange electronic commerce (e-commerce) protocol, based on using an online trusted third party, that ensures fairness and prevents any party fro...
The Internet as a medium for communication and information distribution has opened up new opportunities for distance education programs. Not only is the scope of a program, in ter...
As the capabilities of video standards and receiver hardware are increasing towards integrated 3d animations, generating realistic content is now becoming a limiting factor. In th...
: Since 1994 the DIALECT project produces multimedia based lectures. An interdisciplinary production team together with university professors develops digital applications used in ...
We develop a dynamic, free-form surface model which is useful for representing a broad class of objects with symmetries and topological variability. The new model is based upon sw...