Research Article
Multiclass Classification of Imagined Speech Vowels and Words of Electroencephalography Signals Using Deep Learning
Table 2
Classification accuracy of distinct experiments.
| Experiment number | Signal processing | DL model | Overall accuracy (%) |
| 1 | ICA | TCN | 72.29 | 2 | DWT | TCN | 81.48 | 3 | ICA + DWT | TCN | 82.37 | 4 | ICA | TCN + CNN | 94.35 | 5 | ICA + DWT | TCN + CNN | 95.63 | 6 | DWT | TCN + CNN | 96.49 |
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