Feature Extraction Based on EWT With Scale Space Threshold and Improved MCKD for Fault Diagnosis.
Lingfeng LiAiBin GuoHuayue ChenPublished in: IEEE Access (2021)
Keyphrases
- scale space
- fault diagnosis
- feature extraction
- multiscale
- scale spaces
- neural network
- fault detection
- expert systems
- scale invariant
- chemical process
- multiple scales
- feature detection
- image structure
- gaussian kernel
- gaussian scale space
- bp neural network
- fuzzy logic
- operating conditions
- analog circuits
- scale selection
- monitoring and fault diagnosis
- image processing
- image analysis
- rbf neural network
- image features
- vector valued
- pattern recognition
- feature vectors
- critical points
- edge detector
- multiple faults
- support vector machine svm
- feature space
- image segmentation
- feature set
- frequency domain
- keypoints
- object recognition
- extracted features
- texture analysis
- morphological scale space
- multi sensor information fusion