Using a new Discretization of the Fourier Transform to Discriminate Voiced From Unvoiced Speech.
Antonio Camarena-IbarrolaEdgar ChávezPublished in: ENC (2006)
Keyphrases
- fourier transform
- speech signal
- speech recognition
- speech quality
- frequency domain
- automatic speech recognition
- signal processing
- speech processing
- speaker identification
- non stationary
- linear prediction
- fourier domain
- hidden markov models
- radon transform
- noisy environments
- fourier analysis
- pattern recognition
- polar coordinates
- frequency spectrum
- spectral analysis
- neural network
- discrete fourier transform
- fast fourier transform
- fourier descriptors
- fourier coefficients
- correlation function
- power spectral density
- emotion recognition
- log polar
- computational complexity
- computer vision