Table 8 Ablation study of patching strategy on UTD-MHAD and MM-Fit datasets.

From: A tiny inertial transformer for human activity recognition via multimodal knowledge distillation and explainable AI

Patching method

UTD-MHAD accuracy (%)

MM-Fit accuracy (%)

Fixed patch (\(P=10\))

97.15

97.20

Fixed patch (\(P=20\))

97.59

97.45

Fixed patch (\(P=30\))

96.94

96.88

Dynamic patch (ours)

98.71

98.40

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