Sciweavers

2973 search results - page 225 / 595
» Non-photorealistic virtual environments
Sort
View
ICC
2008
IEEE
163views Communications» more  ICC 2008»
14 years 4 months ago
A Virtual Password Scheme to Protect Passwords
—People enjoy the convenience of on-line services, but online environments may bring many risks. In this paper, we discuss how to prevent users’ passwords from being stolen by ...
Ming Lei, Yang Xiao, Susan V. Vrbsky, Chung-Chih L...
IPPS
2007
IEEE
14 years 4 months ago
A Design and Analysis of a Hybrid Multicast Transport Protocol for the Haptic Virtual Reality Tracheotomy Tele-Surgery Applicati
Nowadays, distributed collaborative virtual environments are used in many scenarios such as tele-surgery, gaming, and industrial training, However several challenging issues remai...
Azzedine Boukerche, Haifa Maamar, Abuhoss Hossain
ICRA
2006
IEEE
130views Robotics» more  ICRA 2006»
14 years 4 months ago
Grasp Recognition in Virtual Reality for Robot Pregrasp Planning by Demonstration
Abstract— This paper describes a virtual reality based Programming by Demonstration system for grasp recognition in manipulation tasks and robot pregrasp planning. The system cla...
Jacopo Aleotti, Stefano Caselli
IV
2002
IEEE
99views Visualization» more  IV 2002»
14 years 3 months ago
Rigorous Exploration of Medical Data in Collaborative Virtual Reality Applications
We describe a virtual reality widget library and two medical applications. These applications, built on the widget library, make use of collaborative interaction techniques. These...
Fred Dech, Jonathan C. Silverstein
IV
2002
IEEE
152views Visualization» more  IV 2002»
14 years 3 months ago
3D Character Modeling in Virtual Reality
The paper presents a virtual reality modeling system based on interactive web technologies. The system’s goal is to provide a user-friendly virtual environment for the developme...
Szilárd Kiss