Research Article
An Efficient ECG Denoising Method Based on Empirical Mode Decomposition, Sample Entropy, and Improved Threshold Function
Table 4
comparison of different methods when the input SNR is 10 dB.
| Dataset | Proposed | NLM | CEEMDAN | Dataset | Proposed | NLM | CEEMDAN |
| 100 | 7.75 | 6.84 | 6.04 | 201 | 8.65 | 6.61 | 6.36 | 101 | 7.84 | 6.56 | 6.02 | 202 | 9.32 | 7.70 | 7.59 | 102 | 7.93 | 5.94 | 5.31 | 203 | 5.62 | 4.53 | 3.44 | 103 | 7.58 | 7.59 | 5.67 | 205 | 7.86 | 6.23 | 5.08 | 104 | 8.16 | 6.55 | 5.77 | 207 | 9.73 | 8.22 | 6.72 | 105 | 8.78 | 7.07 | 3.82 | 208 | 8.41 | 6.32 | 5.05 | 106 | 7.04 | 5.86 | 4.99 | 209 | 7.01 | 6.08 | 4.45 | 107 | 7.98 | 7.45 | 6.92 | 210 | 8.56 | 7.17 | 4.96 | 108 | 9.46 | 6.29 | 4.35 | 212 | 7.63 | 5.93 | 4.61 | 109 | 9.50 | 7.56 | 7.55 | 213 | 7.71 | 7.13 | 4.87 | 111 | 9.15 | 6.20 | 5.47 | 214 | 8.42 | 7.46 | 4.70 | 112 | 8.91 | 6.68 | 5.68 | 215 | 7.52 | 6.11 | 5.44 | 113 | 6.83 | 7.35 | 5.22 | 217 | 7.72 | 6.11 | 5.64 | 114 | 9.97 | 5.37 | 4.88 | 219 | 7.61 | 7.72 | 4.37 | 115 | 7.63 | 7.50 | 6.67 | 220 | 6.78 | 6.65 | 6.97 | 116 | 6.57 | 6.82 | 3.65 | 221 | 8.18 | 6.67 | 5.16 | 117 | 8.77 | 6.50 | 7.97 | 222 | 8.34 | 5.90 | 5.20 | 118 | 7.41 | 6.07 | 5.77 | 223 | 8.33 | 7.54 | 7.16 | 119 | 7.59 | 7.50 | 6.27 | 228 | 8.75 | 6.75 | 6.03 | 121 | 9.11 | 7.59 | 4.63 | 230 | 7.21 | 6.37 | 5.84 | 122 | 8.11 | 7.04 | 7.10 | 231 | 7.62 | 7.22 | 6.15 | 123 | 7.68 | 7.03 | 6.09 | 232 | 8.70 | 3.74 | 3.66 | 124 | 8.52 | 7.37 | 6.85 | 233 | 8.40 | 6.50 | 6.30 | 200 | 8.26 | 6.63 | 5.84 | 234 | 7.53 | 7.01 | 6.289 |
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