. 2021 Jan 20;21(3):686. doi: 10.3390/s21030686

Table 2.

Test results on ice environment traffic sign detection benchmark (ITSDB) with HRNet and Libra-RCNN under the Faster-RCNN architecture.

	Backbone	AP	AP ⁵⁰	AP ⁷⁵	AP ^S	AP ^M	AP ^L
Faster-RCNN [32]	Resnet-50	46.5	66.6	53.8	33.1	71.5	89.3
HRNetv2p-w18 [16]	-	29.8	40.3	33.6	11.5	65.0	87.7
Libra-RCNN [17]	Resnet-50	47.0	64.4	54.8	34.0	70.7	90.4