Propose a algorithm on how to delete the false points exist at the edge of fingerprint image by using the values of local variance.
针对指纹特征提取后出现的大量边界伪特征点，研究了一种利用局部方差的大小作为阀值滤除伪点的算法。
Propose a algorithm on how to delete the false points exist at the edge of fingerprint image by using the values of local variance.
针对指纹特征提取后出现的大量边界伪特征点，研究了一种利用局部方差的大小作为阀值滤除伪点的算法。
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