Weak Fault Feature Extraction for Rolling Element Bearing Based on a Two-Stage Method.
Lianhui JiaLijie JiangYongliang WenHongchao WangPublished in: Int. J. Distributed Sens. Networks (2023)
Keyphrases
- feature extraction
- preprocessing
- pattern classification
- high precision
- high accuracy
- classification accuracy
- synthetic data
- face recognition
- data sets
- detection method
- feature set
- feature representation
- gabor filters
- discriminant analysis
- classification method
- detection algorithm
- support vector machine svm
- image classification
- wavelet transform
- experimental evaluation
- cost function
- feature vectors
- computer vision