Table 2 Performance of the proposed method on ECG signals with different SNR values
From: Real time QRS complex detection using DFA and regular grammar
Record | SNR (dB) | 90 | 80 | 70 | 60 | 50 | 40 | 30 | 25 | 24 | 23 | 22 | 21 | 20 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
100 | Se (%) | 99.96 | 99.96 | 99.96 | 99.96 | 99.96 | 99.96 | 99.96 | 93.27 | 90.32 | 85.97 | 79.94 | 63.57 | 55.52 |
Sp (%) | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 99.91 | 83.73 | 80.29 | 76.99 | 72.80 | 62.72 | 57.52 | |
101 | Se (%) | 99.95 | 99.95 | 99.95 | 99.95 | 99.95 | 99.95 | 99.79 | 95.28 | 86.27 | 84.13 | 81.88 | 87.56 | 48.04 |
Sp (%) | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 99.95 | 84.86 | 69.44 | 66.65 | 65.37 | 69.05 | 39.54 | |
102 | Se (%) | 99.82 | 99.82 | 99.82 | 99.82 | 99.82 | 97.49 | 91.13 | 83.36 | 79.84 | 74.67 | 66.03 | 57.80 | 43.80 |
Sp (%) | 99.91 | 99.91 | 99.91 | 99.91 | 99.91 | 96.22 | 88.90 | 83.51 | 75.52 | 68.84 | 58.87 | 51.34 | 40.47 | |
103 | Se (%) | 99.90 | 99.90 | 99.90 | 99.90 | 99.90 | 99.90 | 99.86 | 97.46 | 95.30 | 88.58 | 83.25 | 70.59 | 54.89 |
Sp (%) | 99.90 | 99.90 | 99.90 | 99.90 | 99.90 | 99.90 | 99.90 | 95.85 | 92.07 | 81.75 | 74.95 | 60.46 | 45.52 | |
105 | Se (%) | 99.96 | 99.96 | 99.96 | 99.96 | 99.96 | 98.41 | 97.51 | 93.58 | 90.90 | 81.22 | 73.21 | 73.13 | 53.30 |
Sp (%) | 100.0 | 100.0 | 100.0 | 100.0 | 100.0 | 99.10 | 99.09 | 95.90 | 92.56 | 79.61 | 73.15 | 73.04 | 61.01 | |
Total | Se (%) | 99.92 | 99.92 | 99.92 | 99.92 | 99.92 | 99.14 | 97.65 | 92.59 | 88.53 | 82.91 | 76.86 | 70.53 | 51.11 |
Sp (%) | 99.97 | 99.97 | 99.97 | 99.97 | 99.97 | 99.20 | 97.95 | 88.12 | 79.89 | 73.42 | 68.42 | 64.28 | 47.27 |