Table 6.

Comparisons about detection results between our method and other methods in abdominal section.

Method	ST	UV	SP	AO	mAP
SSD	80.74	83.43	76.23	62.13	75.63
YOLOv2	88.21	85.47	78.61	67.71	80.00
Faster R-CNN VGG16	90.25	92.15	88.72	82.54	88.42
Faster R-CNN Resnet50	91.29	93.59	90.85	81.34	89.27
Non-NM	93.41	91.76	94.38	90.34	92.47
Our method	97.33	97.77	96.25	94.16	96.38

AO = aorta, mAP = mean average precision, SP = spine, ST = stomach, UV = umbilical vein.