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Wavelet analysis and time-frequency distributions of the body surface ECG before and after angioplasty.
Boris I. Gramatikov
Jeffrey Brinker
Yi-Chun Sun
Nitish V. Thakor
Published in:
Comput. Methods Programs Biomed. (2000)
Keyphrases
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wavelet analysis
wavelet transform
multiresolution
signal processing
factor analysis
low frequency
gaussian function
feature detection
image compression
wavelet neural network
frequency domain
multiscale
mexican hat
basis functions
wavelet coefficients
small number
wavelet basis
pattern recognition
high frequency
principal component analysis
wavelet decomposition
ecg signals
state space
data analysis
computer vision