Combined acoustic echo control and noise reduction for hands-free telephony.

Stefan Gustafsson Rainer Martin Peter Vary

Published in: Signal Process. (1998)

Keyphrases

noise reduction
hands free
signal to noise ratio
edge preserving
user interface
edge detection
noisy environments
eye gaze
user friendly
median filter
face tracking
edge enhancement
text entry
speech enhancement
color images
deformable models
error rate
mobile phone
least squares