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PRL
2006
115views more  PRL 2006»
15 years 6 months ago
A hybrid parallel projection approach to object-based image restoration
Approaches analyzing local characteristics of an image prevail in image restoration. However, they are less effective in cases of restoring images degraded by large size point spr...
Xin Fan, Hua Huang, Dequn Liang, Chun Qi
SIAMSC
2008
167views more  SIAMSC 2008»
15 years 6 months ago
Low-Dimensional Polytope Approximation and Its Applications to Nonnegative Matrix Factorization
In this study, nonnegative matrix factorization is recast as the problem of approximating a polytope on the probability simplex by another polytope with fewer facets. Working on th...
Moody T. Chu, Matthew M. Lin
IJFCS
2007
79views more  IJFCS 2007»
15 years 6 months ago
Intra-Molecular Template-Guided Recombination
The stichotrichous ciliates are uni-cellular organisms which undergo a series of complex unscrambling of genetic encodings. This ability to rearrange DNA to produce the correct pr...
Mark Daley, Michael Domaratzki, Alexis Morris
IJIEM
2007
113views more  IJIEM 2007»
15 years 6 months ago
Fairness concerns in digital right management models
: Digital piracy is threatening the global multimedia content industry and blindly applied coercive Digital Right Management (DRM) policies do nothing but legitimizing this piracy....
Luc Bouganim, Philippe Pucheral
IJNSEC
2007
139views more  IJNSEC 2007»
15 years 6 months ago
Virtual Private Services: Coordinated Policy Enforcement for Distributed Applications
Large scale distributed applications combine network access with multiple storage and computational elements. The distributed responsibility for resource control creates new secur...
Sotiris Ioannidis, Steven M. Bellovin, John Ioanni...
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