Optimization of voiced/Unvoiced decisions in nonstationary noise environments.
Hidefumi KobatakePublished in: IEEE Trans. Acoust. Speech Signal Process. (1987)
Keyphrases
- non stationary
- speech signal
- background noise
- white noise
- biomedical signals
- speech quality
- adaptive algorithms
- random fields
- blind source separation
- decision making
- automatic speech recognition
- noise reduction
- noise level
- optimization procedure
- fractional brownian motion
- autoregressive
- speech recognition
- empirical mode decomposition
- signal to noise ratio
- multi component
- decision makers
- graphical models