Sciweavers

386 search results - page 51 / 78
» A Heuristic for Nonlinear Global Optimization
Sort
View
ICCV
2009
IEEE
15 years 1 months ago
Large Displacement Optical Flow Computation without Warping
We propose an algorithm for large displacement opti- cal flow estimation which does not require the commonly used coarse-to-fine warping strategy. It is based on a quadratic rel...
Frank Steinbrucker, Thomas Pock, Daniel Cremers
IJCNN
2008
IEEE
14 years 3 months ago
Long-term prediction of time series using NNE-based projection and OP-ELM
Abstract— This paper proposes a combination of methodologies based on a recent development –called Extreme Learning Machine (ELM)– decreasing drastically the training time of...
Antti Sorjamaa, Yoan Miche, Robert Weiss, Amaury L...
ISCAS
2007
IEEE
166views Hardware» more  ISCAS 2007»
14 years 3 months ago
Computing Criticality of Lines in Power Systems
— We propose a computationally efficient method based on nonlinear optimization to identify critical lines, failure of which can cause severe blackouts. Our method computes crit...
Ali Pinar, Adam Reichert, Bernard C. Lesieutre
CDC
2009
IEEE
189views Control Systems» more  CDC 2009»
14 years 1 months ago
Dirac mixture approximation of multivariate Gaussian densities
— For the optimal approximation of multivariate Gaussian densities by means of Dirac mixtures, i.e., by means of a sum of weighted Dirac distributions on a continuous domain, a n...
Uwe D. Hanebeck, Marco F. Huber, Vesa Klumpp
DAM
2007
94views more  DAM 2007»
13 years 8 months ago
New formulations for the Kissing Number Problem
Determining the maximum number of D-dimensional spheres of radius r that can be adjacent to a central sphere of radius r is known as the Kissing Number Problem (KNP). The problem ...
Sergei Kucherenko, Pietro Belotti, Leo Liberti, Ne...