Spatial Circular Granulation Method Based on Multimodal Finger Feature

Table 2

Matching results of the top-down matching method.

Granular level	Matching performance
	EER (%)	Matching time (s)	Recognition rate (%)
3-2-layer	1.522	0.056	98.48
2-1-layer	0.627	0.096	99.37
3-2-1-layer	0.415	0.129	99.58