Sciweavers

CIIA
2009
14 years 1 months ago
A Study on the Convergence of FingerHashing and a Secured Biometric System
Because biometrics-based authentication offers several advantages face to other authentication methods, it is important that such systems be designed to withstand attacks. Reliabil...
Rima Belguechi, Christophe Rosenberger
GLOBECOM
2008
IEEE
14 years 7 months ago
Lowering LDPC Error Floors by Postprocessing
−A class of combinatorial structures, called absorbing sets, strongly influences the performance of low-density paritycheck (LDPC) decoders at low error rates. Past experiments h...
Zhengya Zhang, Lara Dolecek, Borivoje Nikolic, Ven...
ICIP
2009
IEEE
15 years 1 months ago
Image Tamper Detection Based On Demosaicing Artifacts
In this paper, we introduce tamper detection techniques based on artifacts created by Color Filter Array (CFA) processing in most digital cameras. The techniques are based on comp...