Deep Sparse Autoencoder for Feature Extraction and Diagnosis of Locomotive Adhesion Status.
Changfan ZhangXiang ChengJianhua LiuJing HeGuangwei LiuPublished in: J. Control. Sci. Eng. (2018)
Keyphrases
- feature extraction
- model based diagnosis
- discriminant analysis
- pattern classification
- feature vectors
- multiple faults
- sparse representation
- image classification
- wavelet transform
- high dimensional
- sparse data
- preprocessing
- medical diagnosis
- automatic diagnosis
- fault diagnosis
- compressive sensing
- model based reasoning
- feature selection
- texture features
- feature space
- face recognition
- dimension reduction
- support vector machine svm
- extracted features
- principal component analysis
- fault detection
- expert systems
- compressed sensing
- image processing
- health status
- climbing robot
- machine learning
- image preprocessing
- feature extraction and classification
- extracting features
- medical images
- frequency domain