327 search results - page 1 / 66 » Dimensionality Reduction for Image Retrieval |
ICIP
1997
IEEE
15 years 11 months ago
1997
IEEE
71
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ICIP
2000
IEEE
15 years 11 months ago
2000
IEEE
102
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TKDE
2008
14 years 9 months ago
2008
One of the fundamental problems in Content-Based Image Retrieval (CBIR) has been the gap between low-level visual features and high-level semantic concepts. To narrow down this gap...
KDD
2001
ACM
15 years 9 months ago
2001
ACM
Random projections have recently emerged as a powerful method for dimensionality reduction. Theoretical results indicate that the method preserves distances quite nicely; however,...
ECCV
2010
Springer
15 years 2 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...