27 search results - page 6 / 6 » Using uml to visualize role-based access control constraints |
CHI
2009
ACM
14 years 6 months ago
2009
ACM
Visual markers are graphic symbols designed to be easily recognised by machines. They are traditionally used to track goods, but there is increasing interest in their application ...
WSCG
2004
13 years 7 months ago
2004
Free form shapes are often used to fulfil both aesthetic and design constraints applied to parametric models currently adopted in CAD environments. Up to now, designers and engine...