Cerebral Arterial Stenosis Detection Based on a Retained Two-Stage Detection Algorithm

Table 1

Results of basic object detection algorithms.

Method	mAPbest	mAP0.5 : 0.95	mAP0.5	mAP0.75	mAPs
Yolov3 [26]	44.9	44.9	94.5	28.3	44.9
Faster R-CNN [9]	45.7	45.2	94.0	29.6	45.2
Libra R-CNN [21]	45.9	45.8	96.6	29.6	45.8
Cascade Libra R-CNN [25]	48.5	48.1	97.1	33.1	48.1