Table 9.

Exp1—classification of combined features using Histogram + PCA representation

Metric of combined features
		HoG${}^{PCA}$ +
Classifier	Metric	LBP${}_{8\text{-}\mathrm{ri}}^{\mathrm{PCA}}$	HoG${}_{16\text{-}\mathrm{ri}}^{\mathrm{PCA}}$	HoG${}_{24\text{-}\mathrm{ri}}^{\mathrm{PCA}}$
Linear-SVM	SE	68.7	75.0	68.7
	SP	81.2	87.5	87.5
RBF-SVM	SE	68.7	18.7	0
	SP	81.2	93.7	100.0
RF	SE	62.5	75.0	62.5
	SP	81.2	87.5	87.5