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» Gradient Convergence in Gradient methods with Errors
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SAC
2009
ACM
14 years 2 months ago
Bulk based preconditioning for quantum dot computations
Abstract— This article describes how to accelerate the convergence of Preconditioned Conjugate Gradient (PCG) type eigensolvers for the computation of several states around the b...
Christof Vömel, Stanimire Tomov, Osni Marques
CDC
2008
IEEE
115views Control Systems» more  CDC 2008»
14 years 2 months ago
Stereo matching for calibrated cameras without correspondence
Abstract— We study the stereo matching problem for reconstruction of the location of 3D-points on an unknown surface patch from two calibrated identical cameras without using any...
Uwe Helmke, Knut Hüper, L. Vences
IROS
2008
IEEE
142views Robotics» more  IROS 2008»
14 years 1 months ago
Non-contact mesoscale manipulation using laser induced convection flows
— Laser induced convection flows is a new and promising method to achieve better manipulation of mesoscale objects (above 1 µm and below 500 µm) in a liquid medium. The temper...
Emir Vela, Cecile Pacoret, Sylvain Bouchigny, Step...
CVPR
2000
IEEE
13 years 11 months ago
Statistical Shape Influence in Geodesic Active Contours
A novel method of incorporating shape information into the image segmentation process is presented. We introduce a representation for deformable shapes and define a probability di...
Michael E. Leventon, W. Eric L. Grimson, Olivier D...
SIAMSC
2010
161views more  SIAMSC 2010»
13 years 6 months ago
Surface Reconstruction and Image Enhancement via L1-Minimization
A surface reconstruction technique based on minimization of the total variation of the gradient is introduced. Convergence of the method is established, and an interior-point algor...
Veselin Dobrev, Jean-Luc Guermond, Bojan Popov