Table 13. Average correlation coefficient of 10 real ECGs.
Original SNR | Noise Type | Denoising Method | ||||
---|---|---|---|---|---|---|
IEMD -ATD | UT-H | UT-S | Cust-H | Cust-S | ||
-5 dB | ECN | 0.5891 | 0.5843 | 0.5634 | 0.5882 | 0.5848 |
EMG | 0.7024 | 0.6357 | 0.6391 | 0.6778 | 0.7071 | |
WN | 0.8237 | 0.5856 | 0.5705 | 0.7542 | 0.7460 | |
HN | 0.7675 | 0.6722 | 0.6010 | 0.7392 | 0.7190 | |
-2 dB | ECN | 0.7109 | 0.6887 | 0.6681 | 0.6905 | 0.6878 |
EMG | 0.8639 | 0.7520 | 0.7466 | 0.7879 | 0.8098 | |
WN | 0.8942 | 0.6892 | 0.6532 | 0.8328 | 0.8155 | |
HN | 0.8528 | 0.8087 | 0.7460 | 0.8315 | 0.8193 | |
2 dB | ECN | 0.8383 | 0.8265 | 0.8108 | 0.8281 | 0.8266 |
EMG | 0.9265 | 0.8771 | 0.8672 | 0.8656 | 0.8807 | |
WN | 0.9325 | 0.7939 | 0.7290 | 0.8982 | 0.8818 | |
HN | 0.9161 | 0.8950 | 0.8487 | 0.9051 | 0.8986 | |
5 dB | ECN | 0.8944 | 0.8933 | 0.8809 | 0.8954 | 0.8944 |
EMG | 0.9433 | 0.9116 | 0.8871 | 0.9066 | 0.9154 | |
WN | 0.9481 | 0.8545 | 0.7730 | 0.9268 | 0.9153 | |
HN | 0.9397 | 0.9140 | 0.8851 | 0.9197 | 0.9165 | |
10 dB | ECN | 0.9525 | 0.9362 | 0.9281 | 0.9376 | 0.9369 |
EMG | 0.9703 | 0.9443 | 0.9187 | 0.9452 | 0.9481 | |
WN | 0.9710 | 0.9431 | 0.9045 | 0.9537 | 0.9475 | |
HN | 0.9685 | 0.9487 | 0.9268 | 0.9554 | 0.9533 |