Table 2. Hash mapping results.

Bits	Category	PolyU
		Min-d	Max-d	EER%
57	Genuine	0	20	0.04
	Imposter	16	45
99	Genuine	0	6	0
	Imposter	36	73
211	Genuine	0	15	0
	Imposter	82	138
			Tongji
57	Genuine	0	6	0
	Imposter	15	45
99	Genuine	0	12	0
	Imposter	34	73
211	Genuine	0	24	0
	Imposter	79	139