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Weak Fault Feature Extraction for Rolling Element Bearing Based on a Two-Stage Method.
Lianhui Jia
Lijie Jiang
Yongliang Wen
Hongchao Wang
Published in:
Int. J. Distributed Sens. Networks (2023)
Keyphrases
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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