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JSAC
2006
95views more  JSAC 2006»
14 years 9 months ago
A low-rate code-spread and chip-interleaved time-hopping UWB system
We consider a code-spread and chip-interleaved time-hopping (TH) multiple-access scheme for multiuser ultra-wideband (UWB) communications. In such a system, each user's chip s...
Kai Li, Xiaodong Wang, Guosen Yue, Li Ping
PR
2008
137views more  PR 2008»
14 years 9 months ago
Cancellable biometrics and annotations on BioHash
Lately, the once powerful one-factor authentication which is based solely on either password, token or biometric approach, appears to be insufficient in addressing the challenges ...
Andrew Beng Jin Teoh, Yip Wai Kuan, Sangyoun Lee
TSP
2008
145views more  TSP 2008»
14 years 9 months ago
Multichannel ALLIANCES: A Cooperative Cross-Layer Scheme for Wireless Networks
A random access protocol named ALLIANCES was recently proposed, that achieves high throughput by resolving collisions in wireless networks. ALLIANCES exploits diversity provided b...
Lun Dong, Athina P. Petropulu
ICIP
2001
IEEE
15 years 11 months ago
DWT based non-parametric texture modeling
We propose a non-parametric texture modeling and synthesis technique based on the integer version of the Discrete Wavelet Transform (DWT). The successive levels of the DWT pyramid...
Gloria Menegaz
MICCAI
2009
Springer
15 years 11 months ago
Dual Tensor Atlas Generation Based on a Cohort of Coregistered non-HARDI Datasets
Abstract. We propose a method to create a dual tensor atlas from multiple coregistered non-HARDI datasets. Increased angular resolution is ensured by random variations of subject p...
Matthan Caan, Caroline Sage, Maaike van der Graa...