PointTransformer: Encoding Human Local Features for Small Target Detection

Table 2

Ablation studies of positional encoding method.

Positional-encoding method	AP	AP50	AP75	APs	APm	APl
Without positional encoding	34.5	42.1	37.1	24.2	42.1	45.6
2D positional encoding	35.8	43.6	38.9	25.7	42.2	45.1
Learnable gated positional encoding	36.9	45.1	40.3	27.6	44.1	44.4