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IH
1999
Springer
15 years 10 months ago
Attacks on Steganographic Systems
The majority of steganographic utilities for the camouflage of confidential communication suffers from fundamental weaknesses. On the way to more secure steganographic algorithm...
Andreas Westfeld, Andreas Pfitzmann
EKAW
2000
Springer
15 years 10 months ago
A Formal Ontology of Properties
A common problem of ontologies is that their taxonomic structure is often poor and confusing. This is typically exemplified by the unrestrained use of subsumption to accomplish a v...
Nicola Guarino, Christopher A. Welty
CISS
2008
IEEE
15 years 8 months ago
Diversity-multiplexing gain tradeoff with peak to average power ratio constraints
Zheng and Tse have shown that over a quasi-static channel, there exists a fundamental tradeoff, known as the diversity-multiplexing gain (D-MG) tradeoff. In a realistic system, to ...
Chung-Pi Lee, Hsuan-Jung Su
BNCOD
2009
97views Database» more  BNCOD 2009»
15 years 7 months ago
An XML-Based Model for Supporting Context-Aware Query and Cache Management
Abstract. Database systems (DBSs) can play an essential role in facilitating the query and cache management in context-aware mobile information systems (CAMIS). Two of the fundamen...
Essam Mansour, Hagen Höpfner
CVPR
2006
IEEE
16 years 8 months ago
Epipolar Geometry of Central Projection Systems Using Veronese Maps
We study the epipolar geometry between views acquired by mixtures of central projection systems including catadioptric sensors and cameras with lens distortion. Since the projecti...
João P. Barreto, Kostas Daniilidis