Sparse Representation Classification With Structured Dictionary Design Strategy for Rotating Machinery Fault Diagnosis.
Yun KongTianyang WangZhao-ye QinFulei ChuPublished in: IEEE Access (2021)
Keyphrases
- sparse representation
- fault diagnosis
- rotating machinery
- dictionary learning
- image classification
- fault detection
- electronic equipment
- sparse coding
- monitoring and fault diagnosis
- neural network
- expert systems
- image patches
- pattern recognition
- analog circuits
- face recognition
- high dimensional data
- supervised learning
- compressed sensing
- fault detection and diagnosis
- power transformers
- image representation
- sparse approximations
- joint optimization
- random projections
- fuzzy logic
- chemical process
- feature extraction
- decision trees
- sparse codes
- real time
- gas turbine
- feature space
- multiple faults
- operating conditions
- support vector machine
- feature vectors
- compressive sensing
- genetic algorithm
- image processing
- unsupervised learning
- dimensionality reduction
- machine learning
- image features