Speech intelligibility improvement in noisy environments based on energy correlation in frequency bands.
Peyman GoliMohammad Reza Karami-MollaeiPublished in: Digit. Signal Process. (2017)
Keyphrases
- noisy environments
- frequency band
- speech recognition
- energy distribution
- frequency ranges
- speech enhancement
- speech signal
- bandpass
- signal to noise ratio
- noise reduction
- spectral subtraction
- speaker verification
- automatic speech recognition
- speaker identification
- digit recognition
- subband
- background noise
- voice activity detection
- high frequency
- low frequency
- multi band
- hidden markov models
- speech synthesis
- subband decomposition
- noisy speech
- pattern recognition
- language model
- wavelet transform
- wavelet packet
- vocal tract
- evoked potentials
- frequency domain
- multiresolution
- face recognition