2477 search results - page 192 / 496 » Approximate extended formulations |
141
click to vote
SIAMNUM
2010
14 years 11 months ago
2010
Abstract. In [9], we introduced and analyzed a recovery-based a posteriori error estimator for conforming linear finite element approximation to interface problems. It was shown th...
107
click to vote
ICASSP
2011
IEEE
14 years 8 months ago
2011
IEEE
A new particle filtering technique is proposed which addresses the problem of mode preservation in the approximation of multi-modal posteriors. The key is a resampling step which...
114
click to vote
CISS
2010
IEEE
14 years 8 months ago
2010
IEEE
Abstract— An analytically tractable model for Gaussian multiuser channels with fading is studied, and the capacity region of this model is found to be a good approximation of the...
166
click to vote
Publication
We propose to combine a triangular element surface model with a linearized reflectance map to formulate the shape-from-shading problem. The main idea is to approximate a smooth sur...
159
click to vote
CVPR
2005
IEEE
16 years 6 months ago
2005
IEEE
Automatic image categorization using low-level features is a challenging research topic in computer vision. In this paper, we formulate the image categorization problem as a multi...