2743 search results - page 122 / 549 » Minimization of an M-convex Function |
156
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ICMCS
2006
IEEE
15 years 11 months ago
2006
IEEE
In this paper we present a system to robustly estimate the 3D position of a human head. Before the face model is positioned in the initial frame, it is adapted to the 3D scan of t...
140
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ISVC
2005
Springer
15 years 11 months ago
2005
Springer
We propose a discrete regularization framework on weighted graphs of arbitrary topology, which leads to a family of nonlinear filters, such as the bilateral filter or the TV digi...
141
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EMMCVPR
2003
Springer
15 years 10 months ago
2003
Springer
We study a notion of variation for real valued two variable functions called the path variation and we discuss its application as a low-level image segmentation method. For this pu...
157
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COLT
2000
Springer
15 years 10 months ago
2000
Springer
Boosting algorithms like AdaBoost and Arc-GV are iterative strategies to minimize a constrained objective function, equivalent to Barrier algorithms. Based on this new understandi...
168
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TIP
2002
15 years 5 months ago
2002
Methods for histogram thresholding based on the minimization of a threshold-dependent criterion function might not work well for images having multimodal histograms. In this paper ...