红外目标检测的形态滤波改进算法及其DSP实现  

An Improved Morphology Filtering Algorithm for Infrared Target Detection and Realization on DSP

作　　者：徐江丰[1] 张涌[1] 汤心溢[1] 

机构地区：[1]中国科学院上海技术物理研究所,上海200083

出　　处：《激光与红外》2006年第8期715-717,共3页Laser & Infrared

基　　金：中科院创新基金项目

摘　　要：基于数学形态滤波,提出了一种红外小目标实时检测的算法及其DSP硬件实现技术。首先分析了小目标检测过程,并论述了改进的形态滤波检测算法原理,然后根据算法特点提出了在DSP64X的实现方法和过程,最后给出并分析了该算法在红外探测系统中的运行结果。实验结果表明:该方法可以快速、可靠的检测出极低信噪比下的小目标,满足了系统性能指标。Based on mathematic morphology filtering, a real-time detection algorithm for infrared small target and its realizing technology on DSP hardware are proposed. Firstly, the small target detecting process is analysized and the improved morphology filtering algorithm for target detection is introduced. Secondly, based on the algorithm＇g characteristic, its implementing method and procedure on DSP64X are presented. Finally, the running result of algorithm on infrared detecting system is given and analysized. The experiments show that the method can fleetly and reliably detect the small target with low SNR, which has achieved the demand of high performance.

关 键 词：红外图像 形态滤波 目标检测 DSP技术 

分 类 号：TP751[自动化与计算机技术—检测技术与自动化装置] TN215[自动化与计算机技术—控制科学与工程]