The Wavelet Transform in the Acoustic Emission Signal Feature Extraction of the Rubbing Fault.
Zhihao JinDan WangWen JinBangchun WenPublished in: DBTA (2009)
Keyphrases
- acoustic emission
- wavelet transform
- condition monitoring
- feature extraction
- vibration signal
- fault detection
- fault diagnosis
- frequency ranges
- power quality disturbance
- image coding
- subband
- image compression
- wavelet analysis
- high frequency
- multiresolution
- wavelet coefficients
- low frequency
- multiscale
- wavelet domain
- neural network
- wavelet decomposition
- image classification
- image processing
- feature selection
- expert systems
- feature vectors
- face recognition
- wavelet packet
- wavelet transformation
- real time
- frequency domain
- artificial intelligence
- lifting scheme
- pattern recognition
- fuzzy logic
- filter bank
- multi modal