549 search results - page 52 / 110 » City-Scale Location Recognition |
158
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CVPR
2008
IEEE
16 years 11 days ago
2008
IEEE
In this paper we propose an approach for action recognition based on a vocabulary forest of local motionappearance features. Large numbers of features with associated motion vecto...
183
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FGR
2006
IEEE
15 years 12 months ago
2006
IEEE
An unsupervised nonparametric approach is proposed to automatically extract representative face samples (exemplars) from a video sequence or an image set for multipleshot face rec...
156
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LOCA
2009
Springer
15 years 10 months ago
2009
Springer
Abstract. We propose a novel model-based approach to activity recognition using high-level primitives that are derived from a human body model estimated from sensor data. Using sho...
214
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ICCV
2011
IEEE
14 years 6 months ago
2011
IEEE
In this paper we develop an algorithm for action recognition and localization in videos. The algorithm uses a figurecentric visual word representation. Different from previous ap...
191
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CVPR
2007
IEEE
16 years 8 months ago
2007
IEEE
We describe a method for fully automatic object recognition and segmentation using a set of reference images to specify the appearance of each object. Our method uses a generative...