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NN
2006
Springer
15 years 6 months ago
Missing data imputation through GTM as a mixture of t-distributions
The Generative Topographic Mapping (GTM) was originally conceived as a probabilistic alternative to the well-known, neural networkinspired, Self-Organizing Maps. The GTM can also ...
Alfredo Vellido
JMIV
2002
72views more  JMIV 2002»
15 years 6 months ago
Estimating Overcomplete Independent Component Bases for Image Windows
Estimating overcomplete ICA bases for image windows is a difficult problem. Most algorithms require the estimation of values of the independent components which leads to computatio...
Aapo Hyvärinen, Mika Inki
GLOBECOM
2010
IEEE
15 years 4 months ago
Energy Detection of Wideband and Ultra-Wideband PPM
In this paper, energy detectors are developed for wideband and ultra-wideband (UWB) pulse position modulation (PPM). Exact bit error probability (BEP) formulas are derived under di...
Shahzad Gishkori, Geert Leus, Hakan Deliç
HVEI
2009
15 years 4 months ago
Luminance, disparity, and range statistics in 3D natural scenes
Range maps have been actively studied in the last few years in the context of depth perception in natural scenes. With the availability of co-registered luminance information, we ...
Yang Liu, Lawrence K. Cormack, Alan C. Bovik
TSP
2010
15 years 1 months ago
Compress-and-forward cooperative MIMO relaying with full channel state information
This paper addresses cooperative Time Division Duplex (TDD) relaying in the multiple-antenna case with full Channel State Information (CSI), i.e. assuming perfect knowledge of all ...
Sébastien Simoens, Olga Muñoz-Medina...