Table 3.

Ablation experiment with difference maps and CNN networks.

Models	Mean precision	Mean recall	Mean F1-score	Mean accuracy
Model1	0.72 ± 0.02	0.74 ± 0.03	0.73 ± 0.03	0.71 ± 0.06
Model2	0.82 ± 0.04	0.83 ± 0.03	0.82 ± 0.04	0.80 ± 0.04
Model3	0.80 ± 0.03	0.83 ± 0.05	0.81 ± 0.05	0.77 ± 0.05
Model4	0.87 ± 0.03	0.89 ± 0.04	0.88 ± 0.04	0.85 ± 0.05