Table 5.

Accuracy indicators performance improvement rate (/%).

	HyperKvasir	EAD	MCK	UCL
RMSE	− 0.77	− 4.56	− 0.17	− 6.16
AbsRel	− 0.51	− 2.38	− 17.95	− 6.15
SSIM	3.6e−4	0.18	9.8e−4	0
	0.24	0.24	0.12	0.36