Table 2.

Pixel-level detection score for the university dataset.

Method	Precision	Recall	F1-Score
Simple thresholding	0.040	0.871	0.076
Adaptive thresholding	0.083	0.312	0.131
Background subtraction	0.534	0.951	0.684
K-means clustering	0.037	0.966	0.071
Baseline CNN	0.503	0.901	0.646
Our method	0.726	0.919	0.811
Our method*	0.759	0.948	0.843

(*) indicates that temporal input is used.