254 search results - page 39 / 51 » Evaluation of dimensionality reduction methods for image aut... |
CIKM
2010
Springer
13 years 6 months ago
2010
Springer
In image retrieval, most existing approaches that incorporate local features produce high dimensional vectors, which lead to a high computational and data storage cost. Moreover, ...
CRV
2006
IEEE
13 years 9 months ago
2006
IEEE
The retinex algorithm for lightness and color constancy is extended to include 3-dimensional spatial information reconstructed from a stereo image. A key aspect of traditional ret...
CIKM
2010
Springer
13 years 6 months ago
2010
Springer
This paper presents a novel approach for the visualization and clustering of crowd video contents by using multilinear principal component analysis (MPCA). In contrast to feature-...
ICCV
2007
IEEE
14 years 9 months ago
2007
IEEE
In this paper we propose to transform an image descriptor so that nearest neighbor (NN) search for correspondences becomes the optimal matching strategy under the assumption that ...
ICIP
2005
IEEE
14 years 9 months ago
2005
IEEE
We investigate the implications of a unified spatiotemporal-chromatic basis for compression and reconstruction of image sequences. Different adaptive methods (PCA and ICA) are app...