Title :
Simple algorithm for wavelet maxima modulus extraction in time-scale representations
Author :
Le-Tien, T. ; Talhami, H. ; Nguyen, D.T.
Author_Institution :
Dept. of Electr. & Electron. Eng., Tasmania Univ., Hobart, Tas., Australia
fDate :
2/27/1997 12:00:00 AM
Abstract :
A simple algorithm is presented to extract the local maxima moduli from time-scale representations of the continuous wavelet transform (CWT). Local features of complex signals embedded in noise can be detected easily when applied to this algorithm
Keywords :
feature extraction; noise; signal representation; wavelet transforms; CWT; complex signals; continuous wavelet transform; extraction algorithm; noise embedded signals; time-scale representations; wavelet maxima modulus extraction;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19970276
