40 search results - page 3 / 8 » Using Visual Challenges to Verify the Integrity of Security ... |
RAS
2000
13 years 5 months ago
2000
A mobile agent with the task to classify its sensor pattern has to cope with ambiguous information. Active recognition of three-dimensional objects involves the observer in a sear...
IEEEARES
2006
IEEE
13 years 11 months ago
2006
IEEE
Abstract— Most e-government applications have to find a solution for simple, reliable, secure and authentic signing of official documents. Citizens need a simple way to verify ...
ICCV
2005
IEEE
13 years 11 months ago
2005
IEEE
Abstract. Visual detection and tracking of humans in complex scenes is a challenging problem with a wide range of applications, for example surveillance and human-computer interact...
SPIEVIP
2008
13 years 8 months ago
2008
In this work we propose a method for securing port facilities which uses a set of video cameras to automatically detect various vessel classes moving within buffer zones and off-l...
SACMAT
2010
ACM
13 years 4 months ago
2010
ACM
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...