Rolling Bearing Fault Feature Extraction and Diagnosis Method Based on MODWPT and DBN.
Xiao YuXiaohong RenHong WanShoupeng WuEnjie DingPublished in: WCSP (2019)
Keyphrases
- feature extraction
- significant improvement
- preprocessing
- cost function
- detection method
- high accuracy
- mathematical model
- computational cost
- extracted features
- feature representation
- fault diagnosis
- support vector machine svm
- pairwise
- objective function
- classification method
- image processing
- fault tree
- feature extraction and classification
- image preprocessing
- pattern classification
- dimension reduction
- high precision
- face recognition
- decision trees