Exploiting Signal Linear Trend in the Time Domain to Enhance Speech Feature.
Hao Duc DoPublished in: IEEE Access (2022)
Keyphrases
- frequency domain
- spatial filters
- signal processing
- speech recognition
- autocorrelation function
- high frequency
- audio visual
- speech signal
- image features
- linear model
- speech quality
- linear prediction
- feature set
- radio frequency
- original signal
- non stationary
- feature vectors
- pattern recognition
- cepstral features
- linear features
- fir filters
- nonlinear filters
- noisy environments
- transfer function