2323 search results - page 151 / 465 » Illumination-Invariant Change Detection |
166
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MICCAI
2010
Springer
15 years 5 months ago
2010
Springer
Abstract. This paper introduces a new method to detect group differences in brain images based on spatially regularized support vector machines (SVM). First, we propose to spatial...
177
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GLOBECOM
2009
IEEE
15 years 4 months ago
2009
IEEE
Collaborative spectrum sensing in cognitive radio networks has been proposed as an efficient way to improve the performance of primary users detection. In collaborative spectrum se...
207
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CORR
2011
Springer
15 years 1 months ago
2011
Springer
In this paper we consider the problem of monitoring detecting separation of agents from a base station in robotic and sensor networks. Such separation can be caused by mobility an...
346
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CRV
2011
IEEE
14 years 6 months ago
2011
IEEE
Abstract—Contour features play an important role in object recognition. Psychological experiments have shown that maximum-curvature points are most distinctive along a contour [6...
369
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ACCV
2010
Springer
15 years 3 months ago
2010
Springer
We present a new active learning approach to incorporate
human feedback for on-line unusual event detection. In contrast to most
existing unsupervised methods that perform passiv...