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» The numerical evaluation of a challenging integral
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PG
2002
IEEE
14 years 2 months ago
A Physics-Based Framework for Subdivision Surface Design with Automatic Rules Control
The recent non-uniform subdivision approach extends traditional uniform subdivision schemes with variable rules, offering additional shape parameters (such as knot spacings) for f...
Hui Xie, Hong Qin
ROBOCUP
2004
Springer
122views Robotics» more  ROBOCUP 2004»
14 years 2 months ago
A Vision Based System for Goal-Directed Obstacle Avoidance
We present a complete system for obstacle avoidance for a mobile robot. It was used in the RoboCup 2003 obstacle avoidance challenge in the Sony Four Legged League. The system enab...
Jan Hoffmann, Matthias Jüngel, Martin Lö...
SACMAT
2010
ACM
13 years 7 months ago
Enforcing spatial constraints for mobile RBAC systems
Proposed models for spatially-aware extensions of role-based access control (RBAC) combine the administrative and security advantages of RBAC with the dynamic nature of mobile and...
Michael S. Kirkpatrick, Elisa Bertino

Publication
247views
15 years 7 months ago
A Survey of Protocols and Open Issues in ATM Multipoint Communication
Asynchronous transfer mode (ATM) networks must define multicast capabilities in order to efficiently support numerous applications, such as video conferencing and distributed appli...
Sonia Fahmy, Raj Jain, Shivkumar Kalyanaraman, Roh...
ECCV
2008
Springer
14 years 11 months ago
Shadows in Three-Source Photometric Stereo
Shadows are one of the most significant difficulties of the photometric stereo method. When four or more images are available, local surface orientation is overdetermined and the s...
Carlos Hernández, George Vogiatzis, Roberto...