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IJON
2006
91views more  IJON 2006»
13 years 4 months ago
Symmetry axis extraction by a neural network
This paper proposes a neural network model that extracts axes of symmetry from visual patterns. The input patterns can be line drawings, plane figures or gray-scaled natural image...
Kunihiko Fukushima, Masayuki Kikuchi
IJON
2006
64views more  IJON 2006»
13 years 4 months ago
Extraction of temporally correlated sources with its application to non-invasive fetal electrocardiogram extraction
This letter addresses the problem of fetal electrocardiogram (FECG) extraction. A class of source extraction algorithms is proposed, which uses a combination of two different appr...
Zhi-Lin Zhang, Zhang Yi
IJON
2006
77views more  IJON 2006»
13 years 4 months ago
Robust extraction of specific signals with temporal structure
There is a trend to develop blind or semi-blind source extraction algorithms based on second-order statistics, due to its low computation load and fast processing speed. An import...
Zhi-Lin Zhang, Zhang Yi
IJON
2006
169views more  IJON 2006»
13 years 4 months ago
Denoising using local projective subspace methods
In this paper we present denoising algorithms for enhancing noisy signals based on Local ICA (LICA), Delayed AMUSE (dAMUSE) and Kernel PCA (KPCA). The algorithm LICA relies on app...
Peter Gruber, Kurt Stadlthanner, Matthias Böh...
IJON
2006
111views more  IJON 2006»
13 years 4 months ago
Dynamic pruning algorithm for multilayer perceptron based neural control systems
Generalization ability of neural networks is very important and a rule of thumb for good generalization in neural systems is that the smallest system should be used to fit the tra...
Jie Ni, Qing Song
IJON
2006
74views more  IJON 2006»
13 years 4 months ago
Spatio-temporal information coding in the cuneate nucleus
The dorsal column nuclei, cuneatus and gracilis, receive somesthetic information impinging on projection cells and local inhibitory interneurons. The presence of these interneuron...
Juan Navarro, Eduardo Sánchez, Antonio Cane...
IJON
2006
84views more  IJON 2006»
13 years 4 months ago
Cycle-to-cycle variability as an optimal behavioral strategy
Aplysia feeding behavior is highly variable from cycle to cycle. In some cycles, when the variability causes a mismatch between the animal's movements and the requirements of...
Vladimir Brezina, Alex Proekt, Klaudiusz R. Weiss
IJON
2006
109views more  IJON 2006»
13 years 4 months ago
Associative memory of connectivity patterns
The goal of the visual correspondence problem is to establish a connectivity pattern (a mapping) between two images such that features projected from the same scene point are conn...
Junmei Zhu, Christoph von der Malsburg
IJON
2006
82views more  IJON 2006»
13 years 4 months ago
Modeling single neuron behavior using stochastic differential equations
We model the intrinsic dynamic behavior of a neuron using stochastic differential equations and Brownian motion. Basis of our work is the deterministic one-compartmental multi-con...
Antti Saarinen, Marja-Leena Linne, Olli Yli-Harja