基于中值滤波的指纹增强算法—《现代电子技术》—2009年第10期—龙源期刊网 关键词:自动指纹识别系统;指纹增强;中值滤波;方向场 [gap=1073]Keywords:AFIS;fingerprint enhancement;median filter;orientation field
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The direction-based adjustment method of fingerprint enhancement is introduced, which is more accurate to indicate the real texture information and the computation speed is greatly increased.
通过指纹增强方向信息提取方法研究，提出了方向调整法，它更准确表示纹理真实方向信息。 与现有算法相比，它具有运算速度快、方向信息准确等特点。
参考来源 - 基于指纹与虹膜生物识别技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
我参考了一些经典的指纹增强算法，如非锐化掩模等。
I referred some classic algorithms on fingerprint enhancement, such as the fingerprint enhancement by the unsharp masking.
纹路间距是指纹的重要特征，经常用于指纹增强、纹路提取等过程中。
Inter-ridge distance is an important characteristic of fingerprint and is often used in fingerprint enhancement and ridge extraction procedures.
指纹增强的目的在于改善指纹图像的质量，以提高指纹识别系统的性能。
Fingerprint enhancement aims to improve fingerprint image quality, and enhance the performance of fingerprint recognition system.
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