TABLE 2.

Comparison of the PLB methods (IOU = 0.50:0.95) on PyTorch.

PLB1C	PLB1B	PLB2C	PLB2B	MAP	AP_small	AP_medium	AP_large
Not used	-	-	-	48.9	18.3	39.7	56.3
✓	-	-	-	49.3	19.3 (+5.46%)	40.2	56.5
-	✓	-	-	49.2	19.1 (+4.37%)	39.9	56.8
-	-	✓	-	46.6	19.2 (+4.92%)	38.8	53.9
-	-	-	✓	48.7	19.0 (+3.83%)	39.2	56.2
✓	-	✓		49.3	18.6 (+1.64%)	39.9	56.7
✓	✓	-	-	49.1	19.3 (+5.46%)	39.9	56.5