Fig. 4: Ultra-widefield fundus images showing typical misclassified cases in retinal detachment (RD) detection.

a False-negative images: A1, RD surrounded by laser scars on the bottom left; A2, shallow RD at the bottom; A3, low-brightness image with RD on the top right. b False-positive images: B1, retinal breaks at the bottom; B2, subretinal membrane on the right side; B3, fundus albipunctatus.