Results 71 to 80 of about 12,039 (199)

Wilcoxon Nonparametric CFAR Scheme for Ship Detection in SAR Image

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The parametric constant false alarm rate (CFAR) detection algorithms, which are based on various statistical distributions, such as Gaussian, Gamma, Weibull, log-normal, $G^{0}$, and alpha-stable distribution, are most widely used to detect the ship ...
Xiangwei Meng
doaj   +1 more source

MATE-CFAR: Ambiente de Pruebas para Detectores CFAR en MATLAB

open access: yes, 2017
En este artículo se presentauna herramienta denominada MATE-CFAR (MAtlab Test Environment for CFAR detectors) para la prueba de detectores CFAR y la modelación de clutter y blancos de radar.
Bacallao Vida, Jesús de la Concepción   +1 more
core  

On adaptive censored CFAR detection [PDF]

open access: yes, 1993
In an automatic radar detection system the received signal in every range resolution cell is compared with a threshold to test for the presence of a target.
Prastitis, Loizos Anastasiou
core   +1 more source

SAR image target-detection method based on two-stage CFAR detector with G^0 distribution

open access: yesThe Journal of Engineering, 2019
CFAR detection algorithm is widely used in the typical target detection of SAR images. In SAR image target detection, the simple statistical distribution models, such as Gaussian distribution, normal distribution, Weibull distribution etc., are obviously
Cai Fu-qing   +3 more
doaj   +1 more source

Improving aerial target detection for 3D radar based on a two-stage CFAR method with adaptive clutter distribution estimation

open access: yesFrontiers in Signal Processing
This study deals with the problem of enhancing aerial target detection for 3D radar. A novel approach which incorporates both signal and data processing is introduced.
Tran Vu Hop   +2 more
doaj   +1 more source

순서통계에 근거한 CFAR 검파기의 성능 해석과 시스토릭 구조

open access: yes, 1993
학위논문(박사) - 한국과학기술원 : 전기 및 전자공학과, 1993.2, [ ix, 140 p. ]The main objectives of this dissertation are to develop a constant false alarm rate (CFAR) detector which has excellent detection performance while keeping a desired false alarm rate in ...
Han, Dong-Seog, 한동석
core   +1 more source

Improving Of IS-CFAR Using Wavelet De-Noising For Smoothing The Noise In Reference Cells

open access: yesJournal of Engineering and Sustainable Development, 2014
Constant false alarm rate (CFAR) algorithms allow RADAR systems to set detection thresholds and isolated the target from noise or clutter to keeping the false alarm rate at certain level.
Hadi Jameel Hadi   +1 more
doaj  

REVIEW OF RADAR DETECTORS WITH CONSTANT FALSE ALARM RATE

open access: yesTelemática, 2020
Radar detection in environments with high spatial and temporal variability is an issue of great importance. Many efforts are devoted to the development of adaptive techniques that allow robust operation for all possible scenarios.
Camilo Guillén Soriano
doaj  

A Constant False Alarm Rate Detection Method for Sonar Imagery Targets Based on Segmented Ordered Weighting

open access: yesJournal of Marine Science and Engineering
Achieving reliable target detection in the field of sonar imagery represents a significant challenge due to the complex underwater interference patterns characterized by speckle noise, tunnel effects, and low-signal-to-noise ratio (SNR) environments ...
Wankai Na   +5 more
doaj   +1 more source

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