Wavelet de-noising techniques with power spectral density to vibration signal.

Weizhen Chen Bingwen Wang Hao Zhan Long Zhou

Published in: Kybernetes (2013)

Keyphrases

vibration signal
power spectral density
frequency band
denoising
power spectrum
wavelet packet
frequency domain
natural images

fourier transform
spectral analysis
high frequency
low frequency
image denoising
condition monitoring
autoregressive
subband

image processing
wavelet analysis
transfer function
color images
noise removal
wavelet transform
wavelet domain
non stationary

operating conditions
fault diagnosis
multiresolution
image analysis
feature extraction
neural network
computer vision