5638 search results - page 34 / 1128 » On presence |
BMVC
2001
14 years 2 days ago
2001
We present a new approach for the recognition of facial expressions from video sequences in the presence of occlusion. Although promising results have been reported in the literat...
EON
2007
13 years 11 months ago
2007
Detecting quality problems in semantic metadata is crucial for ensuring a high quality semantic web. Current approaches are primarily focused on the algorithms used in semantic met...
NETWORKING
2008
13 years 11 months ago
2008
In this paper the authors present a simulation study of two 802.11e network scenarios. The presented analysis is not only novel but most of all crucial for understanding how a theo...
BMVC
1998
13 years 11 months ago
1998
Autocalibration is a difficult problem. Not only is its computation very noisesensitive, but there also exist many critical motions that prevent the estimation of some of the came...
ICASSP
2010
IEEE
13 years 10 months ago
2010
IEEE
We propose a novel, robust estimator for the probability of speech presence at each time-frequency point in the short-time discrete Fourier domain. While existing estimators perfo...