Table 3.

COMPARISON OF FIVE-CLASS DR GRADING RESULTS BY THE PROPOSED FA-NET WITH OTHER ATTENTION MODULES ON THE DDR DATASET. (UNIT: %).

Model	Acc	QW-Kappa	ΔAcc	ΔQW-Kappa	#Param
ResNet50	76.90	73.69	-	-	23.52M
ResNet50+CAB [16]	77.73	78.57	↑0.83	↑4.88	25.19M
ResNet50+SE [55]	78.07	77.61	↑1.17	↑3.92	24.04M
ResNet50+CA [56]	78.45	76.21	↑1.55	↑2.52	23.92M
ResNet50+CBAM [57]	78.42	77.28	↑1.52	↑3.59	24.04M
ResNet50+FA	82.10	82.68	↑5.20	↑8.99	25.16M