83 search results - page 17 / 17 » A Multilevel Approach For Nonnegative Matrix Factorization |
116
Voted
SIAMSC
2008
15 years 1 months ago
2008
The convergence of Multigrid methods can be analyzed based on a Fourier analysis of the method or by proving certain inequalities that have to be fulfilled by the smoother and by t...
112
click to vote
CVPR
2006
IEEE
16 years 3 months ago
2006
IEEE
In this paper, we present a novel approach to learning semantic localized patterns with binary projections in a supervised manner. The pursuit of these binary projections is refor...
117
Voted
ICPR
2006
IEEE
16 years 2 months ago
2006
IEEE
Reliable facial expression recognition by machine is still a challenging task. We propose a framework to recognise various expressions by tracking facial features. Our method uses...