Table 2.

Comparison of object detection performance and and time cost on the MS-COCO 2017 dataset.

Backbone	Detector	AP	$A{P}_{50}$	$A{P}_{75}$	$A{P}_S$	$A{P}_M$	$A{P}_L$	Time[ms]
ResNet-50	RetinaNet17	35.7	55.0	38.5	18.9	38.9	46.3	153
ResNet-50	RetinaNet+PRR	37.3	56.4	39.9	21.4	40.9	49.6	154

Significant values are in bold.