An Adaptive Weighted Adjacent Difference Sparse Representation for Bearing Fault Diagnosis.
Yuanhang SunJianbo YuPublished in: IEEE Trans. Instrum. Meas. (2021)
Keyphrases
- sparse representation
- fault diagnosis
- monitoring and fault diagnosis
- dictionary learning
- sparse coding
- neural network
- expert systems
- fault detection and diagnosis
- fault detection
- bp neural network
- face recognition
- chemical process
- fuzzy logic
- power transformers
- electronic equipment
- compressive sensing
- high dimensional data
- compressed sensing
- image representation
- image patches
- signal processing
- multiple faults
- gas turbine
- image classification
- operating conditions
- rotating machinery
- dimensionality reduction
- analog circuits
- multi sensor information fusion
- condition monitoring
- joint optimization
- data sets
- power plant
- fault diagnostic
- object recognition
- image processing
- multiresolution
- linear combination
- feature selection
- decision trees