计算机工程与科学
計算機工程與科學
계산궤공정여과학
COMPUTER ENGINEERING & SCIENCE
2010年
2期
146-149
,共4页
信息融合%目标识别%灰关联分析%自适应权值%熵值分析
信息融閤%目標識彆%灰關聯分析%自適應權值%熵值分析
신식융합%목표식별%회관련분석%자괄응권치%적치분석
information fusion%target recognition%gray relational analysis%adaptive weight%entropy analysis
本文提出了一种基于自适应权值灰关联分析和DS理论的毫米波/红外融合目标识别方法.首先对单个传感器提取的特征计算灰关联度作为基本概率赋值,再用DS理论进行融合得到识别结果.在灰关联度计算中,本文提出了使用熵值分析法自适应确定不同特征的权值,提高了系统性能.基于实测数据的实验结果验证了本文的有效性.
本文提齣瞭一種基于自適應權值灰關聯分析和DS理論的毫米波/紅外融閤目標識彆方法.首先對單箇傳感器提取的特徵計算灰關聯度作為基本概率賦值,再用DS理論進行融閤得到識彆結果.在灰關聯度計算中,本文提齣瞭使用熵值分析法自適應確定不同特徵的權值,提高瞭繫統性能.基于實測數據的實驗結果驗證瞭本文的有效性.
본문제출료일충기우자괄응권치회관련분석화DS이론적호미파/홍외융합목표식별방법.수선대단개전감기제취적특정계산회관련도작위기본개솔부치,재용DS이론진행융합득도식별결과.재회관련도계산중,본문제출료사용적치분석법자괄응학정불동특정적권치,제고료계통성능.기우실측수거적실험결과험증료본문적유효성.
A method of MMW/IR fusion for target recognition based on gray relational analysis with adaptive weights and the DS theory is presented. Firstly, the gray relational grade of each sensor is computed and treated as the basic probability assignment function. Then, the fusion recognition result is computed by the DS theory. At the step of gray relational grade calculation, an algorithm of entropy analysis is introduced to adaptively determine each weight, and then the system performance is improved. The experimental results based on real data show that the proposed method is effective.