Improving Speech Intelligibility in Classrooms by Decreasing Sound Energy of Low Frequency.
Wei LinHsuan LinKung-Huang HuangPublished in: HCI (8) (2015)
Keyphrases
- low frequency
- high frequency
- speech recognition
- low frequency coefficients
- frequency domain
- wavelet transform
- discrete wavelet transform
- wavelet analysis
- subband
- wavelet coefficients
- frequency band
- automatic speech recognition systems
- low pass
- high resolution
- learning environment
- high frequency components
- fusion rules
- electromagnetic fields
- speech signal
- original images
- low and high frequency
- wavelet domain
- hidden markov models
- computer vision
- spatial domain
- acoustic features
- multiscale