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Off型感受野研究及在红外图像处理中的应用

Keywords: Off型感受野侧抑制眼球微动现象红外图像处理On型感受野边缘提取仿生学

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Abstract:

论证了感受野(RF)学说和侧抑制(LI)理论的本质一致性,引入医学领域眼球微动现象,在视觉瞬间,指出物象斑将不可避免地交替出现在On型感受野(On-centerRF)和Off型感受野(Off-centerRF)之间,据此提出了新的视觉机理假说,描述了Off型感受野的特征,并建立描述Off型感受野的数学模型,基于此模型探讨了新的边缘检测算法,应用于军事红外图像处理,显示了该算法的快速性以及对目标几何特征的放大能力。

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