163 search results - page 31 / 33 » Estimating the Information Theoretic Optimal Stego Noise |
INFOCOM
2008
IEEE
15 years 4 months ago
2008
IEEE
—Wireless communications are inherently symmetric; that is, it takes an attacker the same amount of power to modulate a signal as it does for a legitimate node to modulate the sa...
MST
2000
14 years 9 months ago
2000
We consider the problem of processing a given number of tasks on a given number of processors as quickly as possible when only vague information about the processing time of a task...
JMM2
2008
14 years 9 months ago
2008
To enlarge the capacity of the hidden secret information and to provide an imperceptible stego-image for human vision, a novel steganographic approach using tri-way pixel-value dif...
ICDCS
2008
IEEE
15 years 4 months ago
2008
IEEE
In a realistic sensor network, in particular with a nonuniform deployment, sensor nodes inevitably have varying workloads. This causes a natural problem that some sensor nodes are...
ICB
2007
Springer
15 years 3 months ago
2007
Springer
This paper investigates a new approach to formulate performance indices of biometric system using information theoretic models. The performance indices proposed here (unlike conven...