4542 search results - page 214 / 909 » Unsupervised Feature Selection Using Feature Similarity |
ICASSP
2011
IEEE
13 years 2 months ago
2011
IEEE
Kernel nonnegative matrix factorization (KNMF) is a recent kernel extension of NMF, where matrix factorization is carried out in a reproducing kernel Hilbert space (RKHS) with a f...
ICIP
2001
IEEE
15 years 11 days ago
2001
IEEE
Registration of an image, the query or reference, to a database of rotated and translated exemplars constitutes an important image retrieval and indexing application which arises i...
ICPR
2008
IEEE
14 years 5 months ago
2008
IEEE
Most systems for content based image retrieval (CBIR) employ low level image features as a similarity measure. The problem of CBIR systems is that they are a “black box” to th...
ICMCS
2009
IEEE
13 years 8 months ago
2009
IEEE
Effective texture feature is an essential component in any content based image retrieval system. In the past, spectral features, like Gabor and wavelet, have shown superior retrie...
CVPR
2007
IEEE
15 years 24 days ago
2007
IEEE
In this paper, we address the problem of detecting pedestrians in still images. We introduce an algorithm for learning shapelet features, a set of mid?level features. These featur...