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BILDMED
2007
15 years 2 months ago
Separate CT-Reconstruction for Orientation and Position Adaptive Wavelet Denoising
The projection data measured in computed tomography (CT) and, consequently, the slices reconstructed from these data are noisy. For a reliable diagnosis and subsequent image proces...
Anja Borsdorf, Rainer Raupach, Joachim Hornegger
PROCEDIA
2010
173views more  PROCEDIA 2010»
14 years 11 months ago
Combination of an adaptive multilevel SQP method and a space-time adaptive PDAE solver for optimal control problems
We present an adaptive multilevel generalized SQP method to solve PDAE-constrained optimization problems. It explicitly allows the use of independent integration schemes such that...
Debora Clever, Jens Lang, Stefan Ulbrich, J. Carst...
127
Voted
DSP
2006
15 years 1 months ago
Blind image deconvolution via dispersion minimization
In linear image restoration, the point spread function of the degrading system is assumed known even though this information is usually not available in real applications. As a re...
C. Vural, William A. Sethares
CEC
2010
IEEE
15 years 7 hour ago
Gaussian Adaptation as a unifying framework for continuous black-box optimization and adaptive Monte Carlo sampling
Abstract— We present a unifying framework for continuous optimization and sampling. This framework is based on Gaussian Adaptation (GaA), a search heuristic developed in the late...
Christian L. Müller, Ivo F. Sbalzarini
108
Voted
ICNP
2007
IEEE
15 years 7 months ago
Adaptive Optimization of Rate Adaptation Algorithms in Multi-Rate WLANs
— Rate adaptation is one of the basic functionalities in today’s 802.11 wireless LANs (WLANs). Although it is primarily designed to cope with the variability of wireless channe...
Jaehyuk Choi, Jongkeun Na, Kihong Park, Chong-kwon...