736 search results - page 94 / 148 » Sampling of operators |
CVPR
2008
IEEE
16 years 2 days ago
2008
IEEE
In this paper, we present a novel iris recognition method based on learned ordinal features.Firstly, taking full advantages of the properties of iris textures, a new iris represen...
SARA
2007
Springer
15 years 4 months ago
2007
Springer
Abstract. We describe a way to improve the performance of MDP planners by modifying them to use lower and upper bounds to eliminate non-optimal actions during their search. First, ...
ICIP
2003
IEEE
15 years 3 months ago
2003
IEEE
We propose to use approximations of shape metrics, such as the Hausdorff distance, to define similarity measures between shapes. Our approximations being continuous and different...
EUROCOLT
1999
Springer
15 years 2 months ago
1999
Springer
Many settings of unsupervised learning can be viewed as quantization problems — the minimization of the expected quantization error subject to some restrictions. This allows the ...
IVCNZ
1998
14 years 11 months ago
1998
Duality is a well-established concept in quantum physics. It formalises the fact that what one observes is not nature in itself, but--in Heisenberg's words--"nature expo...