274 search results - page 22 / 55 » Activity Recognition from Sparsely Labeled Data Using Multi-... |
123
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ICCV
2011
IEEE
14 years 12 days ago
2011
IEEE
Linear subspace learning (LSL) is a popular approach to image recognition and it aims to reveal the essential features of high dimensional data, e.g., facial images, in a lower di...
141
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CVPR
2003
IEEE
16 years 2 months ago
2003
IEEE
Monitoring activities using video data is an important surveillance problem. A special scenario is to learn the pattern of normal activities and detect abnormal events from a very...
129
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CVPR
2010
IEEE
15 years 6 months ago
2010
IEEE
Automatic categorization of videos in a Web-scale unconstrained collection such as YouTube is a challenging task. A key issue is how to build an effective training set in the pres...
118
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CVPR
2006
IEEE
16 years 2 months ago
2006
IEEE
We consider the general problem of learning from both labeled and unlabeled data. Given a set of data points, only a few of them are labeled, and the remaining points are unlabele...
91
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MCS
2005
Springer
15 years 5 months ago
2005
Springer
Abstract. Obtaining ground truth for hyperspectral data is an expensive task. In addition, a number of factors cause the spectral signatures of the same class to vary with location...