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Evaluation of Camouflage Effectiveness Using Human Visual Attention Mechanism
Author(s): 
Pages: 294-298
Year: Issue:  3
Journal: Journal of Applied Sciences

Keyword:  视觉注意机制伪装效果评价注意焦点;
Abstract: 为客观、准确、便捷地评价目标的伪装效果,利用人眼视觉注意机制建立了伪装效果评价模型.提取输入图像的亮度和朝向特征,融合色差分布图,得到相应的特征显著图.根据竞争机制和禁止返同机制,计算出注意焦点.基于BP神经网络建立了视觉焦点转移特性与目标发现概率的对应关系模型,从而准确地量化目标伪装效果.实验中选用44幅南方林地型图像进行BP神经网络训练和有效性检验,结果表明,该模型能够有效评价目标的伪装效果,...
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