Robot Ground Media Classification Based on Hilbert–Huang Transform and Attention-Based Spatiotemporal Coupled Network

Table 2

Classification accuracy corresponding to different denoise thresholds in DWT.

Denoise threshold	Average accuracy (%)
Original dataset	73.02
Universal threshold	68.23
0.04	73.99
0.06	74.08
0.07	74.04
0.08	71.72
0.1	73.29