指纹识别的程序,包括二值化,细化,提取特征点等。
Fingerprint identification procedures, including binarization, thinning, such as extraction of feature points.
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。
The preprocessing in an automatic fingerprint identification system usually includes five steps: normalization, directional graph computation, image segmentation, filtering and binarization.
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。
The preprocessing steps include drawing scanning, binary image transforming, line thinning and cure tracing.
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