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基于克隆优化的船舶号灯神经网络识别模型

DOI: 10.16411/j.cnki.issn1006-7736.2015.02.007, PP. 41-45

Keywords: 船舶号灯,识别模型,克隆优化,神经网络

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Abstract:

针对复杂光环境下船舶号灯识别模型的高维、强非线性及影响因素复杂等特性,提出一种基于克隆选择优化算法的BP神经网络识别模型.通过对影响因素的筛选确定BP神经网络的输入,将号灯识别码作为网络的输出确定BP神经网络模型.采用免疫克隆选择优化算法,确定网络层数和各层节点数目,结合灵敏度分析法选择非线性寻优的方向和尺度,以减少BP神经网络的迭代次数,提高搜索效率.通过对海上夜航时拍摄的一些实景照片进行学习和识别的仿真,验证了所建立的船舶号灯识别模型的有效性.

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