This paper first brings forward a new approach for binary image thinning by using the pulse transmission attribute of PCNN.

该文首次提出了如何用PCNN的脉冲传播特性进行二值图像细化的新方法。

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Fingerprint image pre-processing has five parts: filtration in gray-scale image, binarization, filtration in binary image, thinning and filtration in thinning image.

指纹图像的预处理又可以分为灰度图滤波去噪、二值化、二值化图像去噪、细化和细化后去噪五个部分。

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