Table 2.

Validation accuracy on 100% of training data (unit: %).

Training Method	Depth	Infrared	Early Fusion	Late Fusion
Supervised	65.81 ± 0.0316	57.45 ± 0.0238	61.71 ± 0.0356	53.56 ± 0.0178
Transfersupervised	68.38 ± 0.0052	72.37 ± 0.0047	66.48 ± 0.0063	69.88 ±0.0111
TransferSSL	70.58 ± 0.0038	71.52 ± 0.0052	68.13 ± 0.004	74.86 ± 0.0206