3015 search results - page 94 / 603 » The robustness of a new CAPTCHA |
ACNS
2009
Springer
14 years 3 months ago
2009
Springer
The upcoming 802.11w amendment to the 802.11 standard eliminates the 802.11 deauthentication and disassociation Denial of Service (DoS) vulnerabilities. This paper presents two oth...
ICTIR
2009
Springer
14 years 3 months ago
2009
Springer
We introduce perturbation kernels, a new class of similarity measure for information retrieval that casts word similarity in terms of multi-task learning. Perturbation kernels mode...
AVSS
2008
IEEE
14 years 3 months ago
2008
IEEE
In this paper a new approach for detecting unattended or stolen objects in surveillance video is proposed. It is based on the fusion of evidence provided by three simple detectors...
ICPR
2008
IEEE
14 years 3 months ago
2008
IEEE
The cheirality constraint, which requires that reconstructed point correspondences lie in front of the cameras, has not typically been integrated into traditional RANSAC-based pos...
ICDAR
2007
IEEE
14 years 3 months ago
2007
IEEE
We describe a threshold-based local algorithm for image binarization. The main idea is to compute a transition energy using pixel value differences taken from a neighborhood aroun...