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GLOBECOM
2009
IEEE
16 years 1 months ago
SNR Estimation for a Non-Coherent Binary Frequency Shift Keying Receiver
Abstract—This paper deals with the problem of estimating average signal-to-noise ratio (SNR) for a communication system employing non-coherent binary frequency shift keying (NCBF...
Syed Ali Hassan, Mary Ann Ingram
ICDAR
2009
IEEE
16 years 1 months ago
Spatial and Spectral Based Segmentation of Text in Multispectral Images of Ancient Documents
In this paper we propose a character segmentation method for multispectral images of ancient documents. Due to the low quality of the images the main idea of this study is to comb...
Martin Lettner, Robert Sablatnig
LION
2009
Springer
129views Optimization» more  LION 2009»
16 years 1 months ago
Expeditive Extensions of Evolutionary Bayesian Probabilistic Neural Networks
Abstract. Probabilistic Neural Networks (PNNs) constitute a promising methodology for classification and prediction tasks. Their performance depends heavily on several factors, su...
Vasileios L. Georgiou, Sonia Malefaki, Konstantino...
CISS
2008
IEEE
16 years 1 months ago
Effects of cooperation on the secrecy of multiple access channels with generalized feedback
—We investigate the effects of user cooperation on the secrecy of multiple access channels with generalized feedback (MAC-GF). We show that cooperation can increase the achievabl...
Ersen Ekrem, Sennur Ulukus
ICMCS
2007
IEEE
133views Multimedia» more  ICMCS 2007»
16 years 27 days ago
Foreground Segmentation in Surveillance Scenes Containing a Door
We propose a new method for performing accurate background subtraction in scenes with a door, like a building entrance or a hallway. This kind of scene is common in surveillance a...
Andrew Miller, Mubarak Shah