TABLE 2.

Performance comparison of different region proposal methods.

Backbone	Methods	Accuracy	Precision	Recall	F1-score	Time per image
WSTMD	Selective search (Uijlings et al., 2013)	0.8708 ± 0.0979	0.8522 ± 0.1215	0.8068 ± 0.1495	0.8300 ± 0.1312	0.30
	SPR (ours)	0.9197 ± 0.0759	0.8745 ± 0.1087	0.9427 ± 0.1197	0.9026 ± 0.0954	0.19