Speech enhancement by combining spectral subtraction and minimum mean square error-spectrum power estimator based on zero crossing.
Thimmaraja G. YadavaHaradagere Siddaramaiah JayannaPublished in: Int. J. Speech Technol. (2019)
Keyphrases
- spectral subtraction
- signal to noise ratio
- minimum mean square error
- speech enhancement
- zero crossing
- edge detector
- edge detection
- noise reduction
- noisy environments
- scale space
- maximum likelihood
- wiener filter
- wavelet transform
- maximum a posteriori
- multiscale
- edge preserving
- gaussian noise
- single channel
- speech signal
- video sequences
- noisy images
- background noise
- image compression