Title :
Automatic weibull clutter edge localization and target detection based on nonparametric threshold and binary non-coherent integration technique
Author :
Chabbi, Souad ; Laroussi, Toufik
Author_Institution :
Dept. d´Electron., Univ. Constantine 1, Constantine, Algeria
Abstract :
In this paper, we address the problem of automatic censoring of undesirable clutter edged Weibull reference samples and Swerling II type target detection with constant false censoring and alarm rates (CFCAR). We assume no prior knowledge about the presence or not of a clutter edge. This being, we accomplish both censoring and detection performances through the non-coherent binary integration technique (BIT) over and done with the Weber-Haykin adaptive thresholding combined to a simple censoring procedure. We assess the improved performances of the proposed detector by means of Monte Carlo simulations.
Keywords :
Monte Carlo methods; Weibull distribution; adaptive signal detection; integration; nonparametric statistics; object detection; radar detection; Monte Carlo simulation; Swerling II type target detection; Weber-Haykin adaptive thresholding; automatic Weibull clutter edge localization; binary noncoherent integration technique; constant false censoring and alarm rate; nonparametric threshold; target detection; Clutter; Detection algorithms; Detectors; Image edge detection; Monte Carlo methods; Object detection; Probability density function;
Conference_Titel :
Radar Symposium (IRS), 2013 14th International
Conference_Location :
Dresden
Print_ISBN :
978-1-4673-4821-8