Table 6.

The compared models of the ablation experiment.

Model name	Conv_5	Conv_7	Cross-scale feature fusion	Attention
Branch I - small	✓
Branch II - large		✓
Dual branch	✓	✓
Dual branch enhance	✓	✓	✓
Dual branch attention	✓	✓		✓
Our proposed	✓	✓	✓	✓