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基于MATLAB的指纹识别系统

于 2022-04-17 发布 文件大小:342.85 kB
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应用背景 由MATLAB写成的基于纹理分析的指纹识别程序,程序运行界面如下: 输入图像的大小必须是256*256,8-bit灰度级,500dpi的指纹,若这些条件不满足,一些函数的参数需要作相应改变。  在matlab中,设置当前的目录为工作目录,在命令行中输入fpextractdemo,即可运行程序。     、 关键技术 指纹图像场的计算:强度场、梯度场、方向场、频率场 图像的分割 图像均衡 图像的收敛 图像平滑 图像增强

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