液晶与显示2017,Vol.32Issue(4):316-324,9.DOI:10.3788/YJYXS20173204.0316
基于杂波抑制的海平线红外弱小目标检测
Small dim infrared target detection of horizon region based on clutter rejection
摘要
Abstract
This paper proposed a method based on clutter rejection for small dim infrared target detection from horizon region.Firstly,the horizon pixels were detected by analyzing the features of infrared image and removing obstruction of islands,seaside or buildings,so as to determine the horizon region.Secondly,the horizon region was processed with improved mean subtraction filter and building background models to remove the horizon line clutter.Finally,it calculated the adaptive threshold of two region as the hysteresis threshold,so the dim target pixel could be determined.The experimental results show that the proposed method can effectively remove horizon line clutter to detect horizon pixels,and accurately detect the small dim infrared targets.It produces low false alarms and high detection rate,which validate the method.关键词
区域分割/杂波抑制/滞后阈值/红外弱小目标检测Key words
region segmentation/clutter rejection/hysteresis threshold/small dim infrared targets detection分类
信息技术与安全科学引用本文复制引用
杨会玲,吴玉宏,孙慧婷,杜博军,何昕..基于杂波抑制的海平线红外弱小目标检测[J].液晶与显示,2017,32(4):316-324,9.基金项目
江苏省建设系统科技项目(No.2016ZD87) (No.2016ZD87)
苏州市科技发展计划(重点实验室)项目(No.SZS201609) (重点实验室)
江苏省普通高校研究生科研创新计划项目(No.KYLX15_1311) (No.KYLX15_1311)
苏州科技大学研究生创新项目(No.SKCX15_050) (No.SKCX15_050)
Supported by Science and Technolagy Project of Jiangsu Construction System (No.2016ZD87) (No.2016ZD87)
Foundation of Key Laboratory in Science and Technology Development Project of Suzhou(No.SZS201609) (No.SZS201609)
Jiangsu Province Ordinary University Graduate Student Research Innovation Project (No.KYLX15_1311) (No.KYLX15_1311)
Suzhou University of Science and Technology Innovation Project (No.SKCX15_050) (No.SKCX15_050)