A wavelet transform frequency classifier for stochastic transient signals.
Francisco M. GarciaIsabel M. G. LourtiePublished in: ICASSP (1996)
Keyphrases
- wavelet transform
- low frequency
- spectrum analysis
- multiresolution
- power quality disturbance
- frequency modulation
- image coding
- feature selection
- classification method
- multiscale
- wavelet coefficients
- subband
- image compression
- fundamental frequency
- frequency spectrum
- lifting wavelet
- learning algorithm
- high frequency
- short time fourier transform
- steady state
- frequency domain
- training data
- feature space
- soft threshold
- training set
- instantaneous frequency
- wavelet analysis
- signal processing
- translation invariant
- wavelet domain
- training samples
- haar wavelet
- feature set
- decision trees
- multiresolution analysis
- multi resolution analysis
- class labels
- feature extraction
- phase locked loop
- signal noise ratio
- support vector
- semi supervised
- vibration signal
- wavelet filters
- neural network