A Novel Fault Diagnosis Method Based on Integrating Empirical Wavelet Transform and Fuzzy Entropy for Motor Bearing.
Wu DengShengjie ZhangHuimin ZhaoXinhua YangPublished in: IEEE Access (2018)
Keyphrases
- fuzzy entropy
- wavelet transform
- image coding
- grey relational analysis
- multiresolution
- multiscale
- fuzzy sets
- subband
- membership functions
- fuzzy partition
- image compression
- wavelet coefficients
- high frequency
- wavelet analysis
- multi resolution analysis
- machine learning
- feature extraction
- lifting scheme
- translation invariant
- low frequency
- theoretical analysis
- control system
- wavelet bases
- evolutionary algorithm
- haar wavelet
- image fusion algorithm
- singularity detection