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基于自动参数标准化的指纹分割方法

DOI: 10.11834/jig.20080413

Keywords: 指纹图像分割,直方图,阈值,有效窗口,灰度差异

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Abstract:

提出了一种合成的指纹分割方法:基于自动参数标准化的指纹分割方法。这个方法应用指纹图像中方向图和灰度变化信息,具有高效性和强壮性的特点。与以往指纹分割方法中固定参数标准化相比,基于自动参数标准化的指纹分割方法可以把指纹图像最大程度的标准化而不会恶化指纹图像细节。

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