Evolutionary spectral analysis using a warped Gabor expansion.
Aydin AkanLuis F. ChaparroPublished in: ICASSP (1996)
Keyphrases
- spectral analysis
- spectral methods
- face recognition
- power spectral density
- genetic algorithm
- input image
- filter bank
- autoregressive
- feature extraction
- speech signal
- feature space
- feature vectors
- spectral features
- model selection
- heart rate variability
- random walk
- principal component analysis
- probabilistic model
- image processing