801 search results - page 120 / 161 » Estimating Likelihoods for Topic Models |
184
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ICASSP
2010
IEEE
15 years 6 months ago
2010
IEEE
We revisit the topics of near-field adaptive beamforming and source localization following an alternative approach based on a spatiotemporal spectral representation of the acoust...
187
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ECCV
2008
Springer
16 years 8 months ago
2008
Springer
Abstract. This paper presents a unified approach to crowd segmentation. A global solution is generated using an Expectation Maximization framework. Initially, a head and shoulder d...
401
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EMMCVPR
2011
Springer
14 years 6 months ago
2011
Springer
Abstract. We present two data-driven importance distributions for particle filterbased articulated tracking; one based on background subtraction, another on depth information. In ...
206
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FGR
2004
IEEE
15 years 10 months ago
2004
IEEE
Tracking a moving person is challenging because a person's appearance in images changes significantly due to articulation, viewpoint changes, and lighting variation across a ...
174
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ICIP
2008
IEEE
16 years 8 months ago
2008
IEEE
In this paper we demonstrate the effectiveness of reference (or atlas)-based non-rigid registration to the segmentation of medical and biological imagery. In particular we introdu...