327 search results - page 1 / 66 » Dimensionality Reduction for Image Retrieval |
ICIP
1997
IEEE
14 years 6 months ago
1997
IEEE
ICIP
2000
IEEE
14 years 6 months ago
2000
IEEE
TKDE
2008
13 years 4 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
14 years 5 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
13 years 10 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...