Multiscale reduction clustering of vibration signals for unsupervised diagnosis of machine faults.
Yifan WuChuan LiShuai YangYun BaiPublished in: Appl. Soft Comput. (2023)
Keyphrases
- vibration signal
- fault diagnosis
- fault detection
- multiscale
- condition monitoring
- wavelet transform
- unsupervised learning
- incipient fault
- operating conditions
- clustering algorithm
- clustering method
- expert systems
- neural network
- wavelet analysis
- morphological filters
- frequency band
- denoising
- scale space
- median filter
- k means
- computer vision
- autoregressive
- image processing
- high frequency
- fuzzy logic
- cluster analysis
- extracted features
- power plant
- image compression
- wavelet decomposition
- image segmentation
- multiresolution
- semi supervised
- edge detection
- wavelet packet
- natural images
- wavelet coefficients
- model based diagnosis
- wavelet domain