用五种方法计算了指纹中双箕斗的FRC值，对各方法的结果作了对比。

Statistics of W_d FRC have five methods, We tested the results of each method and compared between each other.

youdao

用五种方法计算了指纹中双箕斗的FRC值，对各方法的结果作了对比。

Statistics of W_d FRC have five methods, We tested the results of each method and compared between each other.

youdao