讨论了指纹图像分割。
实验结果表明，该方法对这种类型的指纹图像分割是有效的。
The experimental results show that the method for this type of fingerprint image segmentation is effective.
提出了一种传统的指纹图像分割算法——方差法的改进算法。
An improved algorithm of the traditional fingerprint image segmentation algorithm-variance method is proposed.
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