Bearing fault diagnosis using wavelet domain operator-based signal separation.
Borui HouRuqiang YanXuefeng ChenYanmeng LiuPublished in: I2MTC (2017)
Keyphrases
- wavelet domain
- fault diagnosis
- monitoring and fault diagnosis
- high frequency
- vibration signal
- wavelet transform
- denoising
- spatial domain
- wavelet coefficients
- soft threshold
- frequency domain
- multiscale
- discrete wavelet transform
- multiresolution
- shift invariant
- fault detection
- autoregressive model
- expert systems
- low frequency
- mexican hat
- image denoising
- neural network
- subband
- wavelet decomposition
- human visual system
- fuzzy logic
- condition monitoring
- signal processing
- power transformers
- wavelet analysis
- operating conditions
- chemical process
- sar images
- fault detection and diagnosis
- image processing
- multiple faults
- analog circuits
- non stationary
- feature selection
- multi sensor information fusion
- wavelet packet
- visual quality
- image compression
- filter bank
- soft computing
- natural images
- image sequences
- artificial intelligence