Publication	Feature Extraction Method	Classification Method	Rank-1
Mahalingam et al. (2010) [19]	Feature points extracted using Local Feature Analysis (LFA)	Graph matching	50%
Mahalingam et al. (2010) [19]	LBP	Graph matching	42%
Park et al. (2010) [20]	Face VACS Commercial FR Engine		38%
Li et al. (2011) [21]	SIFT, MLBP	Multi-feature Discriminant Analysis	47.5%
Li et al. (2011) [21]	Face VACS Commercial FR Engine		26%
Mahalingam et al. (2011) [22]	Gabor phase and magnitude encoded through Local Gabor Binary Pattern (LGBP) histograms	Histogram intersection	34%
Yadav et al. (2013) [23]	LBP using oldest images	Bacteria foraging fusion algorithm	64.5%
Yadav et al. (2013) [23]	LBP using youngest images	Bacteria foraging fusion algorithm	31.2%
Wang et al. (2013) [24]	C1-S texture and shape features based on HMAX model	Nearest neighbor with Mahalanobis distance	33.9%
Yang et al. (2014) [25]	Local Gabor Binary Pattern His- togram Sequence (LGBPHS)	Factorized Graph Matching	64.47%