Virtual environments (VEs) very often contain buildings that have to be navigated by users. In the literature, several navigation aids based on maps have been proposed for VEs, bu...
This paper introduces a Collaborative Virtual Environment (CVE) system over the Internet. A Virtual Reality Modeling Language (VRML) 97-based user interface is developed to permit...
We introduce a new technique of haptic guidance, for navigation and control of applications in virtual environments. We haptically simulate the collisions of the pointer with the ...
The concept of the Virtual University offers a new learning environment for distance education. All the functionalities of a conventional university are available to the students ...
One of the main objectives in engineering departments of large industries is the implementation of integrated information systems to manage their projects' life cycle. EnViro...
Ismael H. F. dos Santos, Alberto Barbosa Raposo, L...