Speech Enhancement via Two-Stage Dual Tree Complex Wavelet Packet Transform with a Speech Presence Probability Estimator.

Pengfei Sun Jun Qin

Published in: CoRR (2016)

Keyphrases

speech enhancement
speech signal
noisy environments
noise reduction
wavelet packet
signal to noise ratio
shift invariant
vocal tract
speech recognition
least squares
non stationary
wavelet transform
filter bank
wavelet domain