Pitch estimation of speech signal based on adaptive lattice notch filter.
Joon-Hyuk ChangNam Soo KimSanjit K. MitraPublished in: Signal Process. (2005)
Keyphrases
- speech signal
- adaptive filtering
- hearing aids
- speech recognition
- fundamental frequency
- acoustic features
- noise reduction
- automatic speech recognition
- spectral analysis
- hidden markov models
- noisy environments
- non stationary
- automatic speech recognition systems
- linear prediction
- speech enhancement
- speaker identification
- speaker recognition
- vocal tract
- mixture model
- pattern recognition
- background noise
- additive noise
- computer vision
- image quality
- image compression
- language model
- denoising
- multiscale