163 search results - page 31 / 33 » Estimating the Information Theoretic Optimal Stego Noise |
192
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INFOCOM
2008
IEEE
16 years 1 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...
152
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MST
2000
15 years 6 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...
143
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JMM2
2008
15 years 6 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...
158
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ICDCS
2008
IEEE
16 years 1 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...
173
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ICB
2007
Springer
16 years 26 days 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...