An experimental investigation of the perceptual effects of altering the zero-crossings of a speech signal.
Russell J. NiederjohnMichal W. KrutzBruce M. BrownPublished in: IEEE Trans. Acoust. Speech Signal Process. (1987)
Keyphrases
- speech signal
- zero crossing
- speech recognition
- automatic speech recognition
- noisy environments
- speaker identification
- spectral analysis
- linear prediction
- non stationary
- edge detector
- scale space
- image intensity
- background noise
- fundamental frequency
- hidden markov models
- speech quality
- automatic speech recognition systems
- edge detection
- wavelet transform
- medical images
- acoustic features
- color images
- hearing aids
- information retrieval