Fault Diagnosis for a Wind Turbine Generator Bearing via Sparse Representation and Shift-Invariant K-SVD.
Boyuan YangRuonan LiuXuefeng ChenPublished in: IEEE Trans. Ind. Informatics (2017)
Keyphrases
- sparse representation
- wind turbine
- fault diagnosis
- monitoring and fault diagnosis
- sparse coding
- dictionary learning
- wavelet domain
- expert systems
- neural network
- fuzzy logic
- face recognition
- image classification
- wavelet coefficients
- wind speed
- power plant
- image patches
- signal processing
- sparse codes
- dimensionality reduction
- high dimensional data
- subband
- machine learning
- data sets
- test images
- image denoising
- image representation
- principal component analysis
- wavelet transform