4529 search results - page 177 / 906 » Position Based Cryptography |
211
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WACV
2005
IEEE
16 years 5 min ago
2005
IEEE
Many existing systems for human body tracking are based on dynamic model-based tracking that is driven by local image features. Alternatively, within a view-based approach, tracki...
154
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PERCOM
2009
ACM
16 years 1 months ago
2009
ACM
—Accurate, simple and affordable methods for passive indoor tracking of human beings are still missing. In this article, we describe the development of an unobtrusive two-dimensi...
174
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ICDAR
2009
IEEE
16 years 1 months ago
2009
IEEE
In this paper, we propose an efficient text detection method based on the Laplacian operator. The maximum gradient difference value is computed for each pixel in the Laplacian-fil...
142
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GLOBECOM
2008
IEEE
16 years 26 days ago
2008
IEEE
Abstract—In this contribution, we propose an original algorithm for self-localization in mobile ad-hoc networks. The proposed technique, based on interval analysis, is suited to ...
130
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ICDM
2008
IEEE
16 years 26 days ago
2008
IEEE
We introduce a novel technique to detect anomalies in images. The notion of normalcy is given by a baseline of images, under the assumption that the majority of such images is nor...