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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The preprocessing steps include drawing scanning, binary image transforming, line thinning and cure tracing.

预处理包括图纸扫描输入、图象二值化、图象平滑与去噪、线条细化和曲线跟踪。

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Binary and thinning is more important in fingerprint image pre-processing, this paper discussed the pros and cons of various thinning algorithms and through coding implemented these algorithms.

二值化和细化是指纹图像预处理阶段比较重要的环节，本文讨论了多种细化算法的优劣，并通过编码实现了这些算法。

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