Title
Classification Using Adaptive Wavelets for Feature Extraction
Abstract
A major concern arising from the classification of spectral data is that the number of variables or dimensionality often exceeds the number of available spectra. This leads to a substantial deterioration in performance of traditionally favored classifiers. It becomes necessary to decrease the number of variables to a manageable size, whilst, at the same time, retaining as much discriminatory information as possible. A new and innovative technique based on adaptive wavelets, which aims to reduce the dimensionality and optimize the discriminatory information is presented. The discrete wavelet transform is utilized to produce wavelet coefficients which are used for classification. Rather than using one of the standard wavelet bases, we generate the wavelet which optimizes specified discriminant criteria.
Year
DOI
Venue
1997
10.1109/34.625106
IEEE Trans. Pattern Anal. Mach. Intell.
Keywords
Field
DocType
major concern,adaptive wavelet,standard wavelet base,manageable size,discriminant criterion,feature extraction,adaptive wavelets,available spectrum,discrete wavelet,innovative technique,discriminatory information,wavelet coefficient,frequency,optimization,dimensionality,wavelet analysis,design optimization,degradation,wavelet transforms,helium,discrete wavelet transform
Lifting scheme,Pattern recognition,Gabor wavelet,Computer science,Feature extraction,Discrete wavelet transform,Artificial intelligence,Cascade algorithm,Stationary wavelet transform,Wavelet,Wavelet transform
Journal
Volume
Issue
ISSN
19
10
0162-8828
Citations 
PageRank 
References 
28
5.14
5
Authors
4
Name
Order
Citations
PageRank
Yvette Mallet1285.14
Danny Coomans210519.07
Jerry Kautsky3285.14
Olivier Y. de Vel418024.22