276 search results - page 21 / 56 » Defining and computing accessibility radius |
CVPR
2004
IEEE
14 years 9 months ago
2004
IEEE
In computed tomography, direct inversion of the Radon transform requires more projections than are practical due to constraints in scan time and image accessibility. Therefore, it...
AINA
2007
IEEE
13 years 11 months ago
2007
IEEE
Pervasive computing environments introduce new requirements in expressiveness and flexibility of access control policies which are almost addressable leveraging contextual informa...
COORDINATION
2006
Springer
13 years 11 months ago
2006
Springer
Mobile ad hoc networks (MANETs) define a challenging computing scenario where access to resources is restrained by connectivity among hosts. Replication offers an opportunity to in...
SG
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. This paper introduces a semantic representation for virtual prototyping in interactive virtual construction applications. The representation reflects semantic information...
POLICY
2001
Springer
14 years 5 days ago
2001
Springer
The Ponder language provides a common means of specifying security policies that map onto various access control implementation mechanisms for firewalls, operating systems, databas...