Table 4.

Balanced accuracy of each CNN based methods on the O₂Hb dataset.

Metric	Pre-ResNet with DS	Pre-ResNet with Stage 1, (1 × 3)	Pre-ResNet with Stage 1, (1 × 5)
Recall Baseline	0.92	0.94	0.93
Recall Loaded	0.81	0.85	0.90
Recall Rapid	0.96	0.95	0.94
Balanced Accuracy	89.66%	91.33%	92.33%