Sciweavers

295 search results - page 26 / 59
» Direct Weight Optimization applied to discontinuous function...
Sort
View
TIP
1998
114views more  TIP 1998»
15 years 2 days ago
An optimal polygonal boundary encoding scheme in the rate distortion sense
—In this paper, we present fast and efficient methods for the lossy encoding of object boundaries that are given as eight-connect chain codes. We approximate the boundary by a p...
Guido M. Schuster, Aggelos K. Katsaggelos
96
Voted
ICIP
1997
IEEE
16 years 1 months ago
Image Coupling, Restoration and Enhancement via PDE's
We present a new approach based on Partial Differential Equations (PDE) to restore noisy blurred images. After studying the methods to denoise images, staying as close as possible...
Pierre Kornprobst, Rachid Deriche, Gilles Aubert
86
Voted
CEC
2009
IEEE
15 years 7 months ago
Multi-start JADE with knowledge transfer for numerical optimization
— JADE is a recent variant of Differential Evolution (DE) for numerical optimization, which has been reported to obtain some promising results in experimental study. However, we ...
Fei Peng, Ke Tang, Guoliang Chen, Xin Yao
85
Voted
CDC
2009
IEEE
120views Control Systems» more  CDC 2009»
15 years 3 months ago
MIMO experiment design based on asymptotic model order theory
Abstract— In this paper we investigate the problem of designing an input signal for a Multi-Input Multi-Output plant to minimize a control-oriented criterion. By employing Ljung...
Cristian R. Rojas, Håkan Hjalmarsson, Roland...
68
Voted
CIKM
2006
Springer
15 years 4 months ago
Optimisation methods for ranking functions with multiple parameters
Optimising the parameters of ranking functions with respect to standard IR rank-dependent cost functions has eluded satisfactory analytical treatment. We build on recent advances ...
Michael J. Taylor, Hugo Zaragoza, Nick Craswell, S...