Filter-Informed Spectral Graph Wavelet Networks for Multiscale Feature Extraction and Intelligent Fault Diagnosis.
Tianfu LiChuang SunOlga FinkYuangui YangXuefeng ChenRuqiang YanPublished in: IEEE Trans. Cybern. (2024)
Keyphrases
- fault diagnosis
- multiscale
- spectral graph
- wavelet transform
- feature extraction
- industrial systems
- image processing
- wavelet coefficients
- fault detection
- expert systems
- neural network
- wavelet decomposition
- fault detection and diagnosis
- fuzzy logic
- gas turbine
- electronic equipment
- operating conditions
- edge detection
- analog circuits
- natural images
- vibration signal
- power transformers
- chemical process
- image segmentation
- multiple faults
- filter bank
- intelligent systems
- monitoring and fault diagnosis
- feature vectors
- face recognition
- multi sensor information fusion
- subband
- theoretic framework
- discriminant analysis
- condition monitoring
- similarity matrix
- dimension reduction
- multiresolution
- graph partitioning
- soft computing
- frequency domain
- dimensionality reduction
- genetic algorithm