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FingerprintFeatureExtractionAndDescription

Fingerprint feature extraction and description 指纹特征提取及描述 华南理工大学模式识别实践

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最终效果图

最终效果图

设计思路

项目的编程环境为python3.7.7,编译器使用pycharm2019.3.4 x64。首先为项目设计一个GUI界面,界面有四个按钮,分别是“选择图片”、“图像增强”、“细化”和“特征提取及描述”,使用是按顺序点击按钮即可,每完成一步,都会在按钮下方显示处理结果,最终的特征描述会在右下的文本框中显示。

图像增强

  • 图像归一化

  • 方向场估算

  • 频率场估算

  • gabor滤波

骨架提取

指纹特征提取和表示

  • 端点

  • 分叉点

参考

python 简单图像处理(16) 图像的细化(骨架抽取)

基于Gabor滤波器的指纹图像增强

指纹增强算法的研究

指纹识别源代码(2)-特征点提取

fingerprintfeatureextractionanddescription's People

Contributors

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