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低信噪比图像中运动点目标的检测方法
引用本文:刘波,孙仲康,沈振康.低信噪比图像中运动点目标的检测方法[J].系统工程与电子技术,1993(7).
作者姓名:刘波  孙仲康  沈振康
作者单位:国防科技大学电子技术系 (刘波,孙仲康),国防科技大学电子技术系(沈振康)
摘    要:图像中点目标的检测是目前比较活跃的研究领域,它在制导、天文观测、遥感等学科中有着重要的应用价值。在低信噪比条件下,要从图像中检测出运动的点目标存在着不少困难。本文首先分析了低信噪比情况下检测的难点,然后对目前七种有代表性的方法加以评介。

关 键 词:运动目标  点目标  目标探测  信号检测  图像处理

Detection of Moving Point Targets in Low SNR Images
Liu Bo,Sun Zhongkang and Shen Zhenkang.Detection of Moving Point Targets in Low SNR Images[J].System Engineering and Electronics,1993(7).
Authors:Liu Bo  Sun Zhongkang and Shen Zhenkang
Institution:Liu Bo,Sun Zhongkang and Shen ZhenkangDepartment of Electronic Engineering National University of Defense Technology,Changsha,Hunan 410073,CHINA
Abstract:The detection of moving point targets in images is an active research area at present, which has important value in some applied sciences, such as astronomical observation, guidance, remote sensing etc. It is not easy to detect moving point targets in low signal-to-noise ratio (SNR) images. This paper firstly analyses the difficult points of detection when point targets move in low SNR images. Then, comments are made on seven typical detecting approaches.
Keywords:Point targets  Target detection  Signal detection  Image processing    
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