Probabilistic frequency-domain discrete wavelet transform for better detection of bearing faults in induction motors.
Amirhossein GhodsHong-Hee LeePublished in: Neurocomputing (2016)
Keyphrases
- frequency domain
- discrete wavelet transform
- subband
- low frequency
- spatial domain
- wavelet domain
- fault detection and diagnosis
- low pass
- fourier transform
- induction motor
- multiresolution
- denoising
- wavelet coefficients
- fast fourier transform
- wavelet transform
- high frequency
- filter bank
- feature vectors
- feature extraction
- image compression
- fault diagnosis
- dual tree
- digital watermarking
- bit rate
- lifting scheme
- image fusion
- fault detection
- jpeg compression
- image watermarking
- image denoising
- image processing
- bandpass
- error diffusion
- image coding
- signal processing
- multiscale
- image segmentation