Fault Feature Extraction for Reciprocating Compressors Based on Underdetermined Blind Source Separation.
Jindong WangXin ChenHaiyang ZhaoYanyang LiZujian LiuPublished in: Entropy (2021)
Keyphrases
- blind source separation
- feature extraction
- mixing matrix
- independent components analysis
- independent component analysis
- non stationary
- blind separation
- source signals
- source separation
- fault diagnosis
- principal component analysis
- negative matrix factorization
- discriminant analysis
- adaptive particle swarm optimization
- face recognition
- image classification
- speech signal
- dimensionality reduction
- feature space
- pattern recognition
- dimension reduction
- support vector machine svm
- wavelet transform
- independent components
- feature vectors
- factor analysis
- feature selection
- sparse representation
- frequency domain
- image processing
- texture classification
- texture analysis
- feature representation
- texture features
- denoising
- algebraic equations
- linear discriminant analysis
- cluster analysis
- gabor wavelets
- feature set
- clustering algorithm
- eigenvalue decomposition
- neural network