Research Article
ECG-Based Subject Identification Using Common Spatial Pattern and SVM
Table 1
PTB dataset classification results using 200 subjects with segment lengths of 1, 3, 5, 7, 10, and 15 seconds.
| Lead | 1 second | 3 seconds | 5 seconds | 7 seconds | 10 seconds | 15 seconds | IR | EER | IR | EER | IR | EER | IR | EER | IR | EER | IR | EER |
| I | 94.75 | 0.17 | 95.1 | 0.12 | 96.39 | 0.10 | 95.15 | 0.10 | 96.23 | 0.09 | 96.00 | 0.11 | II | 92.78 | 0.16 | 92.27 | 0.13 | 93.03 | 0.12 | 93.01 | 0.11 | 91.92 | 0.12 | 90.75 | 0.14 | III | 92.98 | 0.16 | 92.06 | 0.13 | 92.28 | 0.12 | 91.97 | 0.12 | 91.48 | 0.13 | 90.83 | 0.14 | aVR | 94.03 | 0.16 | 93.57 | 0.13 | 94.61 | 0.11 | 94.98 | 0.10 | 93.75 | 0.11 | 93.50 | 0.13 | aVL | 93.85 | 0.17 | 92.86 | 0.13 | 92.44 | 0.11 | 93.48 | 0.11 | 93.57 | 0.11 | 93.75 | 0.13 | aVF | 92.81 | 0.17 | 90.93 | 0.14 | 91.37 | 0.13 | 90.92 | 0.13 | 90.07 | 0.13 | 89.38 | 0.15 | V1 | 95 | 0.15 | 96.31 | 0.11 | 96.99 | 0.09 | 97.89 | 0.08 | 97.83 | 0.08 | 98.13 | 0.10 | V2 | 95.56 | 0.16 | 96.87 | 0.11 | 97.86 | 0.08 | 98.51 | 0.08 | 98.33 | 0.08 | 98.88 | 0.10 | V3 | 94.99 | 0.16 | 96.5 | 0.11 | 97.92 | 0.08 | 98.92 | 0.08 | 98.42 | 0.08 | 98.88 | 0.10 | V4 | 94.82 | 0.16 | 96.07 | 0.11 | 97.88 | 0.09 | 98.07 | 0.08 | 97.83 | 0.09 | 97.63 | 0.11 | V5 | 95.26 | 0.14 | 95.35 | 0.11 | 96.71 | 0.09 | 97.79 | 0.08 | 96.75 | 0.09 | 97.25 | 0.11 | V6 | 94.69 | 0.14 | 94.94 | 0.11 | 96.20 | 0.10 | 96.98 | 0.09 | 96.25 | 0.09 | 96.50 | 0.11 | Vx | 95.44 | 0.13 | 96.66 | 0.1 | 97.50 | 0.08 | 98.17 | 0.08 | 97.00 | 0.08 | 97.50 | 0.10 | Vy | 93.57 | 0.16 | 92.5 | 0.13 | 92.79 | 0.12 | 92.65 | 0.11 | 92.58 | 0.12 | 90.25 | 0.14 | Vz | 95.07 | 0.14 | 95.72 | 0.1 | 97.25 | 0.08 | 97.38 | 0.08 | 97.33 | 0.09 | 97.38 | 0.10 | 6 limb | 90.24 | 0.05 | 90.46 | 0.04 | 89.65 | 0.04 | 89.89 | 0.04 | 88.92 | 0.04 | 88.63 | 0.03 | 6 chest | 95.17 | 0.00 | 94.31 | 0.00 | 93.08 | 0.00 | 92.08 | 0.00 | 90.58 | 0.00 | 88.13 | 0.00 | 12 leads | 90.33 | 0.00 | 88.79 | 0.00 | 87.25 | 0.00 | 85.54 | 0.00 | 84.58 | 0.00 | 81.75 | 0.00 |
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