Exploration of Ear Biometrics Using EfficientNet

Table 3

Summary of datasets.

	Database	Year	Number of subjects	Number of images	Left ear count	Right ear count	Total ears	Image size	Country	Sides
1	Institute of Technology Delhi Ear Database (IIT Delhi-I) [16]	2007	121	471		471	471	272 × 204	India	Right
	Institute of Technology Delhi Ear Database (IIT Delhi-II) [16]	NA	221	793		793	793	272 × 204	India	Right
2	The University of Science and Technology Beijing (USTB ear I) [17]	2002	60	185		185	185	Varied	China	Right
	The University of Science and Technology Beijing (USTB ear II) [17]	2004	77	308		308	308	Varied	China	Right
3	The Annotated Web Ears database (AWE) [18]	2016	100	1000	500	500	1000	Varied	Slovenia	Both
	The Annotated Web Ears database extended (AWE extend) [18]	2017	346	4104	2052	2052	4104	Varied	Slovenia	Both
4	Mathematical Analysis of Images Ear database (AMI) [19]	NA	106	700	420	280	700	492 × 702	Spain	Both
5	The West Pomeranian University of Technology Ear database (WPUTE) [20]	2010	501	2071	829	1242	2071	Varied	Poland	Both
6	Unconstrained Ear Recognition Challenge database (UERC) [21]	2017	3706	11804	5902	5902	11804	Varied	Slovenia	Both
7	EarVN1.0 [22]	2018	164	28412	14206	14206	28412	Varied and low resolution	Vietnam	Both
8	The In-the-Wild Ear database (ITWE) [23]	2015	55	605	424	181	605	Varied	Slovenia	Both
9	The Carreira-Perpinan (CP) [24]	1995	17	102	102		102	Varied	NA	Left
10	The University of Beira Ear Database (UBEAR) [25]	2011	126	4430	2215	2215	4430	1280 × 960	Mozambique	Both
11	Indian Institute of Technology Kanpur (IITK) [26]	2011	801	190	95	95	190	Varied	India	Both
12	The Forensic Ear Identification Database (FEARID) [27]	2005	1229	1229	615	614	1229	Varied	UK, Italy, and Netherlands	Both
13	University of Notre Dame (UND) [28]	2006	3480	952	952		952	Varied	France	Left
14	The Face Recognition Technology database $FERET) [29]	2010	9427	4745	3796	949	4745	Varied	Spain	Both
15	The Pose, Illumination and Expression (PIE) [30]	2002	40000	68	34	34	68	Varied	USA	Both
16	The XM2VTS Ear database [31]	NA	2360	295	89	206	295	720 × 576	UK	Both
17	The West Virginia University (WVU) [32]	2006	460	402	402		402	Varied	USA	Left