Table 2.

Evaluation of each model.

Model	RMSE	ACC	ROI
Cascade Mask R–CNN	0.042	0.935	0.756
Faster R–CNN	0.055	0.902	0.643
Mask R–CNN	0.049	0.918	0.721
U-Net++	0.056	0.896	N/A
UNet 3+	0.048	0.915	N/A
CRE-MRCNN	0.036	0.952	0.81