摘要
基于客观法模糊模式识别理论在红外烟幕对跟踪系统遮蔽干扰效果评估中的使用需求,结合多分辨率理论提出了烟幕遮蔽干扰判别特征提取的方法.在对多分辨率理论进行相应分析的基础上给出了基于模糊模式识别的烟幕干扰效果评估方法和测试步骤,在特征提取中采取小波多分辨率理论分析的方法构建模糊模式识别特征矢量.最后作为验证,给出了结合模糊模式识别的小波多分辨率理论在烟幕对跟踪系统遮蔽干扰效果矢量检测和数据处理的分析结果,为野外环境下红外烟幕对跟踪系统干扰的自动判断提供一个基本矢量特征.
Based on the theories of fuzzy pattern recognize and wavelet Multi Resolution Analysis (MRA), the analysis to the evaluation of the IR smokes' performance effect to IR tracking system is provided. During the abstract of the effect factors, the method of MRA is introduced. The problems concerning the evaluation of autojudgment to the smoke's effect in field test are delivered. At last, the detailed analysis of a practical IR smoke effect vector for fuzzy pattern recognize study and distinguish in IR tracking system example related to the MRA analysis and the data process method are given, which can meets the needs of objective judgment factor in field IR smoke effect toward the tracking system countermeasure.
出处
《光电技术应用》
2007年第2期15-18,31,共5页
Electro-Optic Technology Application
关键词
红外烟幕遮蔽
模糊模式识别
多分辨率分析
矢量
IR smokes' performance
fuzzy pattern recognize
Multi Resolution Analysis (MRA)
vector