Gearbox fault classification using dictionary sparse based representations of vibration signals.
Rubén MedinaXimena AlvarezDiana JadánJean MacancelaRené-Vinicio SánchezMariela CerradaPublished in: J. Intell. Fuzzy Syst. (2018)
Keyphrases
- fault diagnosis
- vibration signal
- monitoring and fault diagnosis
- fault detection
- condition monitoring
- sparse representation
- operating conditions
- extracted features
- image classification
- feature extraction
- wavelet transform
- classification accuracy
- image analysis
- expert systems
- feature space
- feature selection
- frequency band
- denoising
- autoregressive
- class labels
- neural network
- multiresolution
- feature vectors
- decision trees
- genetic algorithm