266 search results - page 1 / 54 » An unconstrained method for lip detection in color images |
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
The use of visual information derived from accurate lip extraction, can provide features invariant to noise perturbation for speech recognition systems and can be also used in a w...
ICIP
2000
IEEE
14 years 6 months ago
2000
IEEE
The use of visual information from lip movements can improve the accuracy and robustness of a speech recognition system. Accurate extraction of visual features associated with the...
ICANN
2010
Springer
13 years 4 months ago
2010
Springer
This paper addresses the problem of lip segmentation in color space, which is a crucial issue to the success of a lip-reading system. We present a new segmentation approach to lip ...
FGR
2004
IEEE
13 years 8 months ago
2004
IEEE
We present a lip contour extraction method using separability of color intensity distributions. Usually it is difficult to robustly extract the outer lip contour mainly because of...
ICPR
2006
IEEE
14 years 5 months ago
2006
IEEE
To detect faces in natural and unconstrained environments, we propose an approach which combines the advantages of both color and gray scale based methods. The idea consists of fi...