Table 1.

Performance of the DLIFS in detecting poor-quality images.

	CMAAI test set	Zhongshan ophthalmic centre dataset	Xudong ophthalmic hospital dataset
AUC (95% CI)	0.996 (0.995–0.997)	0.994 (0.989–0.997)	0.997 (0.995–0.998)
Sensitivity (95% CI)	96.9% (96.3–98.3)	95.6% (92.9–98.3)	96.6% (94.5–98.7)
Specificity (95% CI)	96.6% (96.1–97.1)	97.9% (97.1–98.7)	98.8% (98.4–99.2)

AUC area under the receiver operating characteristic curve, CI confidence interval, CMAAI Chinese Medical Alliance for Artificial Intelligence, DLIFS deep learning-based image filtering system.