Research Article
Identification System Based on Resolution Adjusted 2D Spectrogram of Driver’s ECG for Intelligent Vehicle
Table 2
ECG feature extraction method for identification.
| Feature domain | Feature extraction | Identification accuracy (%) | Author |
| Single-dimensional | Morphological | 95.9 | Choi et al. [34] | Morphological | 98 | Shen et al. [35] | Morphological | 100 | Nobunaga et al. [36] | Multidimensional | EEMD | 95.56 | Zhao et al. [37] | MFCCs | 80 | Chen et al. [38] | Spectrogram | 98 | Chun et al. [39] | Network | CNN | 99.4 | Giannakakis et al. [40] | CNN + LSTM | 96 | Xu et al. [41] |
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