文章提出使用指纹纹形、脊线数目和基于Gabor滤波的指纹特征———指纹码构建多级索引指纹数据库和在此基础上检索多级指纹数据库的方法。

This paper proposes not only index of multilevel fingerprint database that is built by fingerprint pattern, ridge count and FingerCode based on Gabor filter but also a search method of it.

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在茎干每个节(小三角形蚀纹)潜藏新花。

Every node (the little triangular etch) on the stem is a potential new bloom.

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