In order to overcome the common problem in fingerprint recognition, a fingerprint minutia matching algorithm based on improved similar triangle is proposed.
为了克服指纹识别中的常见问题，提出了一种基于改进的相似三角形的指纹细节点匹配算法。
A new fingerprint minutiae matching algorithm is proposed, which is fast, accurate and suitable for the real time fingerprint identification system.
这里提出了一种新的指纹特征点匹配算法，这种算法识别速度更快，精度较高，适用于实时指纹识别系统。
At last, a coarse matching algorithm was used for fingerprint by means of SPs direction and direction information, eliminating obvious impossible waiting-for-matched fingerprints.
最后利用奇异点的位置和方向信息对指纹做粗匹配，尽可能地排除明显不可能的候选待匹配指纹。
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