Formant extraction from Fourier transform phase.
Hema A. MurthyK. V. Madhu MurthyB. YegnanarayanaPublished in: ICASSP (1989)
Keyphrases
- fourier transform
- fourier domain
- phase difference
- frequency domain
- signal processing
- correlation function
- fourier analysis
- radon transform
- speech recognition
- fourier descriptors
- power spectral density
- fourier coefficients
- feature selection
- pattern recognition
- discrete fourier transform
- phase unwrapping
- polar coordinates
- space variant
- frequency spectrum
- wavelet transform
- feature extraction