151 search results - page 16 / 31 » Optimal (2, n) visual cryptographic schemes |
97
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IJCV
2007
14 years 9 months ago
2007
Orthogonal and biorthogonal wavelets became very popular image processing tools but exhibit major drawbacks, namely a poor resolution in orientation and the lack of translation inv...
194
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EMMCVPR
2011
Springer
13 years 9 months ago
2011
Springer
Length and area regularization are commonplace for inverse problems today. It has however turned out to be much more difficult to incorporate a curvature prior. In this paper we pr...
97
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CRYPTO
2010
Springer
14 years 10 months ago
2010
Springer
We prove beyond-birthday-bound security for most of the well-known types of generalized Feistel networks: (1) unbalanced Feistel networks, where the n-bit to m-bit round functions ...
ACISP
2004
Springer
15 years 3 months ago
2004
Springer
In this paper, we study the problem of single database private information retrieval, and present schemes with only logarithmic server-side communication complexity. Previously th...
ICIP
2004
IEEE
15 years 11 months ago
2004
IEEE
Suppose the information hider has a set of information hiding schemes to be employed in the presence of a set of steganalysis detectors. Let the information hider have only an inc...