Ear Recognition Based on Gabor Features and KFDA

Table 2

Detection performance comparison: FRR and FAR.

Test dataset	Number of ear images	Method in our previous work [6] (dual-ear detector)		Proposed method in this paper (dual-ear detector)		Proposed method in this paper (left ear detector + right ear detector)
		FRN/FRR	FAN/FAR	FRN/FRR	FAN/FAR	FRN/FRR	FAN/FAR
CAS-PEAL	166	5/3.0%	6/3.6%	5/3.0%	2/1.2%	3/1.8%	2/1.2%
UMIST	48	1/2.1%	0/0%	0/0%	0/0%	1/2.1%	0/0%
USTB220	220	1/0.5%	5/2.3%	0/0%	5/2.3%	0/0%	1/0.5%