Bearing Fault Diagnosis Based on Subband Time-Frequency Texture Tensor.
Lin BoGuanji XuXiaofeng LiuJing LinPublished in: IEEE Access (2019)
Keyphrases
- fault diagnosis
- subband
- monitoring and fault diagnosis
- wavelet transform
- non subsampled contourlet transform
- wavelet packet
- wavelet transform coefficients
- frequency domain
- filter bank
- multiresolution
- image compression
- wavelet coefficients
- high frequency
- feature vectors
- bit rate
- wavelet decomposition
- fault detection
- neural network
- feature extraction
- high pass
- discrete wavelet transform
- expert systems
- texture analysis
- texture classification
- condition monitoring
- texture features
- image coding
- operating conditions
- low pass
- wavelet domain
- vibration signal
- low frequency
- texture images
- subband coding
- multiscale
- higher order
- generalized gaussian density
- signal processing
- fuzzy logic
- texture information
- frequency band
- chemical process
- analog circuits
- gray level
- image processing
- lifting scheme
- wavelet analysis
- feature space
- control system
- image quality
- natural images
- feature selection
- genetic algorithm