Pitch Detection Method for Noisy Speech Signals Based on Wavelet Transform and Autocorrelation Function.
Ru-wei LiLong-Tao CaoYang LiPublished in: IIH-MSP (2013)
Keyphrases
- detection method
- speech signal
- autocorrelation function
- wavelet transform
- noisy environments
- matched filter
- formant frequencies
- fundamental frequency
- speech recognition
- automatic speech recognition
- power spectrum
- multiresolution
- face detection
- multiscale
- detection algorithm
- subband
- wavelet coefficients
- non stationary
- feature extraction
- correlation coefficient
- automatic speech recognition systems
- feature detection
- wavelet domain
- noise reduction
- wavelet decomposition
- image compression
- hidden markov models
- high frequency
- signal to noise ratio
- frequency domain
- natural images
- language model
- computer vision