3109 search results - page 413 / 622 » Hypergraph-Based Image Representation |
174
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CVPR
2008
IEEE
16 years 6 months ago
2008
IEEE
We introduce spatial PACT (Principal component Analysis of Census Transform histograms), a new representation for recognizing instances and categories of places or scenes. Both pl...
146
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CVPR
2008
IEEE
16 years 6 months ago
2008
IEEE
In this paper, we present a novel iris recognition method based on learned ordinal features.Firstly, taking full advantages of the properties of iris textures, a new iris represen...
147
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ICCV
2007
IEEE
16 years 6 months ago
2007
IEEE
In many vision problems, instead of having fully labeled training data, it is easier to obtain the input in small groups, where the data in each group is constrained to be from th...
152
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ICCV
2007
IEEE
16 years 6 months ago
2007
IEEE
Most existing subspace analysis-based tracking algorithms utilize a flattened vector to represent a target, resulting in a high dimensional data learning problem. Recently, subspa...
137
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ICCV
2001
IEEE
16 years 6 months ago
2001
IEEE
Principal Component Analysis (PCA) has been widely used for the representation of shape, appearance, and motion. One drawback of typical PCA methods is that they are least squares...