warning: Creating default object from empty value in /var/www/modules/taxonomy/taxonomy.module on line 1416.
9 years 5 months ago
Source number estimation in impulsive noise environments using bootstrap techniques and robust statistics
We consider the problem of source number estimation in array processing when impulsive noise is present. To combat impulsive noise more effectively, two robust estimators with hig...
Zhihua Lu, Yacine Chakhchoukh, Abdelhak M. Zoubir
67views more  SIGPRO 2002»
10 years 29 days ago
Subspace-based frequency estimation of sinusoidal signals in alpha-stable noise
In the frequency estimation of sinusoidal signals observed in impulsive noise environments, techniques based on Gaussian noise assumption are unsuccessful. One possible way to
Mustafa A. Altinkaya, Hakan Deliç, Bül...
77views more  TSP 2008»
10 years 1 months ago
Soft-Decision Metrics for Coded Orthogonal Signaling in Symmetric Alpha-Stable Noise
This paper derives new soft-decision metrics for coded orthogonal signaling in impulsive noise, more specifically symmetric -stable noise. For the case of a known channel amplitude...
Michael R. Souryal, Erik G. Larsson, Bojan Peric, ...
170views more  TCOM 2008»
10 years 1 months ago
Analysis and comparison of several simple impulsive noise mitigation schemes for OFDM receivers
A simple method of improving OFDM (orthogonal frequency division multiplexing) receiver performance in an impulsive noise environment is to precede a conventional OFDM demodulator...
S. V. Zhidkov
98views more  JVCIR 2006»
10 years 1 months ago
Vector sigma filters for noise detection and removal in color images
This paper presents a new adaptive filtering approach capable of detecting and removing impulsive noise in multichannel images. The proposed methodology constitutes a powerful uni...
Rastislav Lukac, Bogdan Smolka, Konstantinos N. Pl...
138views more  JCP 2008»
10 years 1 months ago
Radar Signal Detection In Non-Gaussian Noise Using RBF Neural Network
In this paper, we suggest a neural network signal detector using radial basis function (RBF) network. We employ this RBF Neural detector to detect the presence or absence of a know...
Dilip Gopichand Khairnar, S. N. Merchant, Uday B. ...
107views more  IJCV 2006»
10 years 1 months ago
Image Deblurring in the Presence of Impulsive Noise
Consider the problem of image deblurring in the presence of impulsive noise. Standard image deconvolution methods rely on the Gaussian noise model and do not perform well with imp...
Leah Bar, Nahum Kiryati, Nir A. Sochen
142views Image Analysis» more  CAIP 2001»
10 years 5 months ago
Fast Modified Vector Median Filter
A new filtering approach designed to eliminate impulsive noise in color images, while preserving fine image details is presented in this paper. The computational complexity of the ...
Bogdan Smolka, Marek Szczepanski, Kostas N. Platan...
10 years 6 months ago
Effective detection and elimination of impulsive noise with a minimal image smoothing
Impulsive noise filtering is an important problem of image processing. The problem of noise elimination in an image has a companion problem, the problem of maximal preservation of...
Igor N. Aizenberg, Jaakko Astola, Constantine Buta...
10 years 6 months ago
Ultrafast Technique of Impulsive Noise Removal with Application to Microarray Image Denoising
Abstract. In this paper a novel approach to the impulsive noise removal in color images is presented. The proposed technique employs the switching scheme based on the impulse detec...
Bogdan Smolka, Konstantinos N. Plataniotis