A New Methodology for Identifying Arc Fault by Sparse Representation and Neural Network.
Yangkun WangFeng ZhangShiwen ZhangPublished in: IEEE Trans. Instrum. Meas. (2018)
Keyphrases
- sparse representation
- neural network
- fault diagnosis
- dictionary learning
- sparse coding
- image classification
- face recognition
- reconstruction error
- object tracking
- compressive sensing
- compressed sensing
- random projections
- negative matrix factorization
- sparse approximations
- image representation
- signal processing
- image patches
- dimensionality reduction
- regularized least squares
- high dimensional data
- test images
- joint optimization
- sparse learning
- sparse codes
- similarity measure
- model selection
- norm minimization
- sparsity constraints
- sparse reconstruction