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Perceptual refinement for hierarchical radiosity
(2000)
This dissertation explores the use of a simple model of the human visual system to yield a performance improvement with hierarchical radiosity. Hierarchical radiosity is a physically based rendering algorithm and hence ...
Distributed authentication to preserve privacy through smart card based biometric matching
(2000)
This thesis focuses on privacy concerns, specifically those relating to the storage and use of biometrics. These concerns result from the fact that biometric information is unique. This uniqueness makes the biometric a ...