Table 1.

Diagnostic results of the four models.

Clinical	AlexNet diagnosis		VGG diagnosis		ResNet18 diagnosis		ResNet50 diagnosis		Total
	Normal	Pterygium	Normal	Pterygium	Normal	Pterygium	Normal	Pterygium
Normal	147	3	149	1	143	7	140	10	150
Pterygium	6	144	2	148	12	138	11	139	150
Total	153	147	151	149	155	145	151	149	300