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. 2020 Jul 15;15(7):e0235330. doi: 10.1371/journal.pone.0235330

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
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