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ICASSP
2008
IEEE
15 years 9 months ago
Blind source separation using monochannel overcomplete dictionaries
We propose a new approach to underdetermined Blind Source Separation (BSS) using sparse decomposition over monochannel dictionary atoms and compare it to multichannel dictionary a...
B. Vikrham Gowreesunker, Ahmed H. Tewfik
ICPR
2008
IEEE
15 years 9 months ago
Remote multimodal biometric authentication using bit priority-based fragile watermarking
We propose a new remote multimodal biometric authentication framework based on fragile watermarking for transferring multi-biometrics over networks to server for authentication. A...
Tuan Hoang, Dat Tran, Dharmendra Sharma
FLAIRS
2006
15 years 4 months ago
Analysis of Galactic Spectra using Noise-Aware Learning Algorithms
We introduce a novel learning algorithm for noise elimination. Our algorithm is based on the re-measurement idea for the correction of erroneous observations and is able to discri...
H. Jair Escalante, Olac Fuentes
CORR
1999
Springer
76views Education» more  CORR 1999»
15 years 2 months ago
Resolving Part-of-Speech Ambiguity in the Greek Language Using Learning Techniques
This article investigates the use of Transformation-Based Error-Driven learning for resolving part-of-speech ambiguity in the Greek language. The aim is not only to study the perf...
Georgios Petasis, Georgios Paliouras, Vangelis Kar...
IJIT
2004
15 years 4 months ago
Improving the Convergence of the Backpropagation Algorithm Using Local Adaptive Techniques
Since the presentation of the backpropagation algorithm, a vast variety of improvements of the technique for training a feed forward neural networks have been proposed. This articl...
Z. Zainuddin, N. Mahat, Y. Abu Hassan