5659 search results - page 1013 / 1132 » Comparing Clusterings in Space |
155
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CVPR
2008
IEEE
16 years 6 months ago
2008
IEEE
The idea of representing images using a bag of visual words is currently popular in object category recognition. Since this representation is typically constructed using unsupervi...
142
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ICCV
2007
IEEE
16 years 6 months ago
2007
IEEE
Unsupervised categorization of images or image parts is often needed for image and video summarization or as a preprocessing step in supervised methods for classification, trackin...
196
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ICCV
2007
IEEE
16 years 6 months ago
2007
IEEE
Topic models have recently emerged as powerful tools for modeling topical trends in documents. Often the resulting topics are broad and generic, associating large groups of people...
160
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ICIP
2003
IEEE
16 years 6 months ago
2003
IEEE
We present algorithms for automatic feature selection for unsupervised structure discovery from video sequences. Feature selection in this scenario is hard because of the absence ...
228
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ICDE
2005
IEEE
16 years 5 months ago
2005
IEEE
A popular architecture for enterprise applications is one of a stateless object-based server accessing persistent data through Object-Relational mapping software. The reported ben...