CAJ | 학술논문

弹道目标检测与识别问题是天基红外预警系统的核心难题之一。针对主动段弹道目标的检测和识别问题，分析了传统的基于空间和时间特征信息的弹道目标检测与识别方法。利用目标辐射空间与光谱的一致性，提出一种基于成像光谱技术的主动段弹道目标检测与识别方法，将空域目标检测和谱域目标识别两个环节进行联合处理。实验证明，该方法应用于复杂背景下低信噪比的红外弱小目标图像序列能得到较理想的结果，算法检测概率高、虚警概率低、具有较强的实时性。
탄도목표검측여식별문제시천기홍외예경계통적핵심난제지일。침대주동단탄도목표적검측화식별문제，분석료전통적기우공간화시간특정신식적탄도목표검측여식별방법。이용목표복사공간여광보적일치성，제출일충기우성상광보기술적주동단탄도목표검측여식별방법，장공역목표검측화보역목표식별량개배절진행연합처리。실험증명，해방법응용우복잡배경하저신조비적홍외약소목표도상서렬능득도교이상적결과，산법검측개솔고、허경개솔저、구유교강적실시성。
Ballistic target detection and recognition is one of the core difficult problems of Space -Based Infrared System (SBIRS).Aiming at the problem of detection and recognition of boost-phase ballistic target,the traditional methods based on spatial and temporal characteristic information were analyzed,and the disadvantages of the methods were pointed out .According to the consistency of the target radiation in spatial dimension and spectral dimension,an integrated method for ballistic target detection and recognition was put forward based on imaging spectral technology,in which integrated treatment was made for target detection and recognition in spectral domain spectral domain .Experiment results show that this method can obtain good result toward low SNR infrared image sequence under complex background,the algorithm has high detection probability,low false-alarm probability and fine real-time performance .