两种菱形结构指纹图像方向滤波器组的设计

Keywords: [指纹, 增强, 滤波模板, 方向滤波器组, 斐波那契数列, fingerprint, enhancement, filter mask, directional filter bank (DFB), Fibonacci sequences]

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Abstract:

指纹增强对于提高指纹细节特征提取的准确率甚至整个自动指纹识别..

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