Band-pass filtering of the time sequences of spectral parameters for robust wireless speech recognition.
Jesús Vicente-PeñaAscensión Gallardo-AntolínCarmen Peláez-MorenoFernando Díaz-de-MaríaPublished in: Speech Commun. (2006)
Keyphrases
- speech recognition
- bandpass
- hidden markov models
- noisy environments
- language model
- pattern recognition
- automatic speech recognition
- speech recognizer
- geometric distortions
- cepstral coefficients
- speech signal
- high pass
- speech recognition systems
- low pass
- speaker adaptation
- frequency domain
- frequency band
- subband
- neural network
- expectation maximization
- variable length
- textured images
- probabilistic model
- image analysis
- mobile devices
- speaker independent
- machine learning