计算有效的指纹区域（剔除非指纹区域以及模糊指纹区域）。代码由C写成。详细情况见解包后的说明-calculated effective fingerprint region (excluding non - fingerprint regional and fuzzy fingerprint regional). Written by C code. Details of the opinion after the note packets

模糊查询 c#程序 具体自己看源代码-fuzzy inquiry c # own specific procedures to see source code