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SSWMC
2004
15 years 7 months ago
Security for biometric data
Biometric authentication, i.e. verifying the claimed identity of a person based on physiological characteristics or behavioral traits, has the potential to contribute to both priv...
Claus Vielhauer, Ton Kalker
CORR
2010
Springer
104views Education» more  CORR 2010»
15 years 6 months ago
Support Recovery of Sparse Signals
We study the tradeoffs between the number of measurements, the signal sparsity level, and the measurement noise level for exact support recovery of sparse signals via random noisy ...
Yuzhe Jin, Young-Han Kim, Bhaskar D. Rao
CORR
2010
Springer
144views Education» more  CORR 2010»
15 years 6 months ago
Secure Transmission with Multiple Antennas II: The MIMOME Wiretap Channel
The capacity of the Gaussian wiretap channel model is analyzed when there are multiple antennas at the sender, intended receiver and eavesdropper. The associated channel matrices a...
Ashish Khisti, Gregory W. Wornell
CSL
2006
Springer
15 years 6 months ago
Adaptation of maximum entropy capitalizer: Little data can help a lot
A novel technique for maximum "a posteriori" (MAP) adaptation of maximum entropy (MaxEnt) and maximum entropy Markov models (MEMM) is presented. The technique is applied...
Ciprian Chelba, Alex Acero
CN
2007
77views more  CN 2007»
15 years 6 months ago
Secure many-to-one symbol transmission for implementation on smart cards
Multicast communication is arguably the most promising paradigm to enable mass Internet transmission of live events, or any other content sent on the network from a single source ...
Francesc Sebé, Alexandre Viejo, Josep Domin...