so the research of an automatic fingerprint identification system (afis) has important technical value and practical value.
因此,对自动指纹识别的研究具有重要的学术意义和实用价值。
the preprocessing in an automatic fingerprint identification system usually includes five steps:normalization, directional graph computation, image segmentation, filtering and binarization.
指纹预处理一般包括规格化、方向图计算、图像分割、滤波、二值化等环节,该文系统地讨论了各环节的有效算法。
in order to meet the instant need of individual identification, the whole project of an automatic fingerprint identification system based on oriented filtering and segmentation is presented.
为适应当前个人身份鑒定的迫切需要,提出了一种基于方向滤波分割的指纹自动识别系统的完整方案。