Table 2. Averaged computational time (ms) ± standard deviation for single-trial analysis across subjects.
| Method | Data length | |||
|---|---|---|---|---|
| d = 1 s | d = 2 s | d = 3 s | d = 4 s | |
| CCA | 2.24±0.02 | 2.63±0.10 | 2.92±0.10 | 3.18±0.16 |
| CACC | 14.95±0.23 | 16.70±0.76 | 16.77±0.33 | 17.04±0.57 |
| MwayCCA | 1.70±0.02 | 1.97±0.05 | 2.14±0.05 | 2.36±0.09 |
| L1-MCCA | 1.69±0.01 | 2.00±0.05 | 2.14±0.04 | 2.30±0.04 |
| MsetCCA | 2.69±0.05 | 3.03±0.05 | 3.32±0.06 | 3.67±0.07 |
| IT-CCA | 2.32±0.02 | 2.74±0.03 | 2.97±0.09 | 3.22±0.07 |
| Combination Method | 14.64±0.10 | 17.25±0.45 | 18.11±0.20 | 19.29±0.49 |