Diagnosis of Esophagitis Based on Face Recognition Techniques

Table 2: Specificity (S_p) and Sensitivity (S_e) for the Mentioned Algorithms with Varying Test:Train Ratio. (S_p x100%, S_e x 100%)

Sl. No.	Algorithm	Train: Test Ratio	Normal		Grade I		Grade II		Grade III
Sl. No.	Algorithm	Train: Test Ratio	S_p	S_e	S_p	S_e	S_p	S_e	S_p	S_e
1	PCA	60:40	0.95	0.35	0.87	0.53	0.80	0.64	0.88	0.81
2	ICA	60:40	0.95	0.57	0.94	0.85	0.89	0.71	0.94	0.85
3	PCA-LDA	60:40	0.98	0.65	0.96	0.71	0.91	0.78	0.85	0.90
4	PCA	70:30	0.93	0.48	0.93	0.81	0.87	0.80	0.94	0.82
5	ICA	70:30	0.98	0.62	0.93	0.77	0.87	0.72	0.89	0.81
6	PCA-LDA	70:30	0.96	0.85	0.97	0.81	0.93	0.86	0.97	0.91