Time-Frequency Discriminant Analysis for Non-Stationary Gaussian Signals.
Geoff RobertsAbdelhak M. ZoubirBoualem BoashashPublished in: ISSPA (1996)
Keyphrases
- discriminant analysis
- non stationary
- instantaneous frequency
- empirical mode decomposition
- signal analysis
- biomedical signals
- signal processing
- blind source separation
- short time fourier transform
- white noise
- face recognition
- feature extraction
- linear discriminant analysis
- hilbert transform
- frequency modulation
- fisher criterion
- autoregressive
- wavelet packet
- principal component analysis
- gaussian noise
- correlation function
- generalized linear
- covariance matrices
- random fields
- maximum likelihood
- gaussian distribution
- frequency domain
- neural network
- nearest feature line
- intrinsic mode functions
- independent component analysis
- gaussian mixture model
- wavelet transform
- multiresolution
- feature vectors
- feature selection