851 search results - page 28 / 171 » Random constructions and density results |
CORR
2007
Springer
13 years 8 months ago
2007
Springer
An analysis of steganographic systems subject to the following perfect undetectability condition is presented in this paper. Following embedding of the message into the covertext,...
COCOON
2005
Springer
14 years 2 months ago
2005
Springer
It has recently been observed that the node degrees of many real-world large-scale networks, such as the Internet and the Web, follow a power law distributions. Since the classical...
JUCS
2007
13 years 8 months ago
2007
: The distribution of overlaps of solutions of a random constraint satisfaction problem (CSP) is an indicator of the overall geometry of its solution space. For random k-SAT, nonri...
CORR
2010
Springer
13 years 8 months ago
2010
Springer
It is well known that there is a sharp density threshold for a random r-SAT formula to be satisfiable, and a similar, smaller, threshold for it to be satisfied by the pure literal ...
SMC
2010
IEEE
13 years 6 months ago
2010
IEEE
—In this paper we describe a fully integrated system for detecting and tracking pedestrians in a dynamic urban environment. The system can reliably detect and track pedestrians t...