Thin of fingerprint image is a very important process in automatic fingerprint indentification system AFIS.
That's twice as much as the resolution required for a fingerprint in the FBI's Automatic Fingerprint Identification System (AFIS).
这比FBI自动指纹识别系统（AFIS）所要求指纹分辨率高一倍。
Fingerprint thinning is a key part in the automatic fingerprint identification technology. The fingerprint thinning result has an important influence of the AFIS.
AFIS最初是为南非最大的电力公司Eskom开发的，用于帮助该公司应对火灾导致的电力线故障。
