Fault feature extraction for roller bearings based on DTCWPT and SVD.
Dongqin FanGuangrui WenXiaoni DongZhifen ZhangPublished in: URAI (2016)
Keyphrases
- feature extraction
- singular value decomposition
- dimension reduction
- dimensionality reduction
- fault detection
- fault diagnosis
- preprocessing
- principal component analysis
- feature vectors
- condition monitoring
- extracted features
- pattern recognition
- pattern classification
- manifold learning
- feature fusion
- vibration signal
- low dimensional
- image classification
- feature set
- wavelet transform
- face recognition
- feature selection
- least squares
- texture analysis
- numerical solution
- feature representation
- image feature extraction
- linear discriminant analysis
- image preprocessing
- feature extractors
- extracting features
- linear feature extraction
- palmprint
- texture features
- high dimensional
- feature space
- machine learning
- texture classification
- neural network
- frequency domain
- feature extraction and classification
- feature extractor
- support vector machine svm
- multiple faults