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» Solving Demodulation as an Optimization Problem
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91
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ISVC
2009
Springer
15 years 10 months ago
Deconvolving Active Contours for Fluorescence Microscopy Images
Abstract. We extend active contours to constrained iterative deconvolution by replacing the external energy function with a model-based likelihood. This enables sub-pixel estimatio...
Jo A. Helmuth, Ivo F. Sbalzarini
120
Voted
ACSD
2007
IEEE
88views Hardware» more  ACSD 2007»
15 years 10 months ago
Testing the executability of scenarios in general inhibitor nets
In this paper we introduce executions of place/transition Petri nets with weighted inhibitor arcs (PTI-net) as enabled labeled stratified order structures (LSOs) and present a po...
Robert Lorenz, Sebastian Mauser, Robin Bergenthum
113
Voted
GECCO
2007
Springer
140views Optimization» more  GECCO 2007»
15 years 9 months ago
On the moments of the sampling distribution of particle swarm optimisers
A method is presented that allows one to exactly determine all the characteristics of a PSO’s sampling distribution and explain how it changes over time, in the presence stochas...
Riccardo Poli
90
Voted
GECCO
2007
Springer
124views Optimization» more  GECCO 2007»
15 years 9 months ago
Origin of bursts
The phenomenon of particle bursts, a well-known feature of PSO is investigated. Their origin is concluded to lie in multiplicative stochasticity, previously encountered in the stu...
Tim Blackwell, Daniel Bratton
123
Voted
FOCS
2006
IEEE
15 years 9 months ago
Fault-Tolerant Distributed Computing in Full-Information Networks
In this paper, we use random-selection protocols in the full-information model to solve classical problems in distributed computing. Our main results are the following: • An O(l...
Shafi Goldwasser, Elan Pavlov, Vinod Vaikuntanatha...