1787 search results - page 219 / 358 » Approximation Techniques for Spatial Data |
ICASSP
2009
IEEE
13 years 8 months ago
2009
IEEE
Nonnegative matrix factorization (NMF) is a widely-used method for low-rank approximation (LRA) of a nonnegative matrix (matrix with only nonnegative entries), where nonnegativity...
SDM
2011
SIAM
13 years 29 days ago
2011
SIAM
Multi-instance (MI) learning is a variant of supervised learning where labeled examples consist of bags (i.e. multi-sets) of feature vectors instead of just a single feature vecto...
EDBT
2008
ACM
14 years 10 months ago
2008
ACM
Sharing huge, massively distributed databases in P2P systems is inherently difficult. As the amount of stored data increases, data localization techniques become no longer suffici...
CVPR
2004
IEEE
15 years 5 days ago
2004
IEEE
In this paper, we develop a new video-to-video face recognition algorithm. The major advantage of the video based method is that more information is available in a video sequence ...
ICPR
2004
IEEE
14 years 11 months ago
2004
IEEE
We propose a novel energy minimisation framework for the dense reconstruction of stereo image sequences that incorporates data fidelity as well as spatial and temporal regularity....