151 search results - page 16 / 31 » Optimal (2, n) visual cryptographic schemes |
IJCV
2007
13 years 7 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...
EMMCVPR
2011
Springer
12 years 7 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...
CRYPTO
2010
Springer
13 years 8 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
14 years 24 days 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
14 years 9 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...