Fast Spectral Correlation Based on Sparse Representation Self-Learning Dictionary and Its Application in Fault Diagnosis of Rotating Machinery.
Hongchao WangWenliao DuPublished in: Complex. (2020)
Keyphrases
- sparse representation
- rotating machinery
- fault diagnosis
- fault detection
- dictionary learning
- neural network
- sparse coding
- expert systems
- image classification
- fault detection and diagnosis
- random projections
- compressed sensing
- image representation
- sparse approximations
- compressive sensing
- image patches
- face recognition
- joint optimization
- electronic equipment
- fuzzy logic
- high dimensional data
- power transformers
- signal processing
- fuzzy neural network
- multiple faults
- operating conditions
- dimensionality reduction
- gas turbine
- multi sensor information fusion
- computer vision
- data sets
- multiscale
- analog circuits
- artificial intelligence
- low rank matrix recovery
- machine learning
- chemical process
- pattern recognition
- unsupervised learning
- object recognition