Table 2 Data dimension of EEG signals from the DREAMER dataset.
From: CNN-XGBoost fusion-based affective state recognition using EEG spectrogram image analysis
Attribute | Amount/details |
|---|---|
Number of participants | 25 (23) |
Stimuli amount | 18 |
Video contents | Audio, video |
Duration of contents | 65–393 s |
Age of participants | 22–33 |
Signals | EEG |
Channels | 14 |
Sampling rate | 128 Hz |
Rating of | Valence, arousal and dominance |
Range of rating | 0–5 |
Total data | (23 \(\times\) 18) = 414 |
Spectrogram images | (23 \(\times\) 18 \(\times\) 14) = 5796 |