221 search results - page 37 / 45 » Detecting Unusual Activity in Video |
ICCV
2007
IEEE
14 years 3 months ago
2007
IEEE
Abstract. This paper presents an approach to large lexicon sign recognition that does not require tracking. This overcomes the issues of how to accurately track the hands through s...
IH
1998
Springer
14 years 26 days ago
1998
Springer
Theoretical modeling of watermarks allow prediction of the detector reliability and facilitates the development of more reliable systems. In particular, mathematical evaluation is ...
TSMC
2008
13 years 8 months ago
2008
In the cases of paralysis so severe that a person's ability to control movement is limited to the muscles around the eyes, eye movements or blinks are the only way for the per...
CVPR
2009
IEEE
15 years 2 months ago
2009
IEEE
Cast shadows induced by moving objects often cause serious problems to many vision applications. We present in this paper an online statistical learning approach to model the backg...
ICCHP
2010
Springer
14 years 1 months ago
2010
Springer
Crossing an urban traffic intersection is one of the most dangerous activities of a blind or visually impaired person's travel. Building on past work by the authors on the iss...