1137 search results - page 83 / 228 » Objective Functions for Feature Discrimination |
131
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PAMI
2011
14 years 3 months ago
2011
—We present a discriminative part-based approach for human action recognition from video sequences using motion features. Our model is based on the recently proposed hidden condi...
93
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ECCV
2010
Springer
15 years 5 months ago
2010
Springer
This paper presents algorithms for efficiently computing the covariance matrix for features that form sub-windows in a large multidimensional image. For example, several image proc...
115
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BMCBI
2005
15 years 13 days ago
2005
Background: Molecular profiling generates abundance measurements for thousands of gene transcripts in biological samples such as normal and tumor tissues (data points). Given such...
119
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ICIP
2007
IEEE
16 years 2 months ago
2007
IEEE
We propose in this paper a general kernel framework to deal with database object retrieval embedded in images with heterogeneous background. We use local features computed on fuzz...
119
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DICTA
2007
15 years 2 months ago
2007
We propose a kernel-density based scheme that incorporates the object colors with their spatial relevance to track the object in a video sequence. The object is modeled by the col...