Speech Enhancement by Wavelet Packet Transform with Best Fitting Regression Line in Various Noise Environments.
Sung-il JungYounghun KwonSung-il YangPublished in: ICASSP (1) (2006)
Keyphrases
- speech enhancement
- wavelet packet transform
- noisy environments
- noise reduction
- signal to noise ratio
- single channel
- wavelet packet
- wiener filter
- speech signal
- background noise
- linear prediction
- shift invariant
- denoising
- additive noise
- speech recognition
- wavelet transform
- wavelet coefficients
- multi channel
- vocal tract
- texture features
- edge detection
- analog circuits
- neural network
- watermarking algorithm
- subband
- least squares
- image processing
- hidden markov models
- frequency band
- noisy images