Thresholded Two-Phase Test Sample Representation for Outlier Rejection in Biological Recognition

Table 3

Minimum overall classification error rate and maximum ROC difference for T-TPSR, T-GR, T-PCA, and T-LDA methods, respectively, on the ORL database.

	T-TPTSR	T-GR	T-PCA(200)	T-LDA(29)
ERRopt (%)	21.2	24.0	22.8	60.0
𝐷opt (%)	58.6	57.3	57.3	30.0