Table 4. Classification accuracies of three tasks for various window sizes (used features: mean, delta).
Subjects | Classification accuracies (%) | |||
---|---|---|---|---|
0~1 sec | 0~1.5 sec | 0~2 sec | 0~2.5 sec | |
1 | 53.3 | 53.3 | 60 | 73.3 |
2 | 46.6 | 53.3 | 53.3 | 53.3 |
3 | 33.3 | 46.6 | 53.3 | 60 |
4 | 43.3 | 46.6 | 46.6 | 46.6 |
5 | 40 | 40 | 40 | 40 |
6 | 33.3 | 33.3 | 33.3 | 40 |
7 | 56.6 | 60 | 66.6 | 66.6 |
8 | 60 | 73.3 | 76.6 | 80 |
mean | 45.8 ± 10.2 | 50.8 ± 12.3 | 53.7 ± 14.0 | 57.5 ± 14.9 |