327 search results - page 20 / 66 » Dimensionality Reduction for Image Retrieval |
ICASSP
2009
IEEE
14 years 3 months ago
2009
IEEE
As an alternative to standard PCA, matrix-based image dimensionality reduction methods have recently been proposed and have gained attention due to reported computational efficie...
ICIP
2002
IEEE
14 years 10 months ago
2002
IEEE
Users of image databases often prefer to retrieve relevant images by categories. Unfortunately, images are usually indexed by low-level features like color, texture and shape, whi...
ACISICIS
2007
IEEE
14 years 3 months ago
2007
IEEE
Most region based shape image retrieval techniques in literature are complex to implement. As the result of their complex computations, the retrieval performance of these techniqu...
DAGM
2006
Springer
14 years 20 days ago
2006
Springer
Abstract. Isomap is a highly popular manifold learning and dimensionality reduction technique that effectively performs multidimensional scaling on estimates of geodesic distances....
CIVR
2007
Springer
14 years 3 months ago
2007
Springer
Among the various types of semantic concepts modeled, events pose the greatest challenge in terms of computational power needed to represent the event and accuracy that can be ach...