213 search results - page 18 / 43 » Comparing two approaches to context: realism and constructiv... |
ICMCS
2005
IEEE
15 years 3 months ago
2005
IEEE
Overcoming the semantic-feature gap and adapting to context are two main challenges in content-based retrieval. The problem is even more complicated for unstructured videos such a...
IRI
2005
IEEE
15 years 3 months ago
2005
IEEE
Role-Based Access Control (RBAC) models have emerged as a leading access control approach for today’s information systems. Hybrid role hierarchies introduced in the Generalized ...
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Voted
FGR
2004
IEEE
15 years 1 months ago
2004
IEEE
Skin detection is employed in tasks like face detection and tracking, naked people detection, hand detection and tracking, people retrieval in databases and Internet, etc. However...
SIGIR
2008
ACM
14 years 9 months ago
2008
ACM
Over the years, the notion of concept relatedness has attracted considerable attention. A variety of approaches, based on ontology structure, information content, association, or ...
PRESENCE
2000
14 years 9 months ago
2000
We compare two technological approaches to augmented reality for 3-D medical visualization: optical and video see-through devices. We provide a context to discuss the technology b...