Keyphrases
- non stationary
- signal analysis
- wavelet transform
- rotating machinery
- empirical mode decomposition
- multiresolution
- wavelet decomposition
- fault diagnosis
- fault detection
- lifting scheme
- image coding
- subband
- feature extraction
- wavelet domain
- wavelet coefficients
- multiscale
- image compression
- higher order
- high frequency
- signal processing
- wavelet filters
- discrete wavelet transform
- hilbert transform
- wavelet packet
- blind source separation
- low frequency
- neural network
- image fusion
- expert systems
- speech signal
- denoising
- reinforcement learning
- adaptive learning
- intrinsic mode functions