An Efficient ECG Denoising Method Based on Empirical Mode Decomposition, Sample Entropy, and Improved Threshold Function

<div>The denoising results after adding EMG noise to the signal no. 113 record of the MIT-BIH database. (a) Original signal. (b) The signal after adding EMG noise. (c) Signal after denoising.</div>

Wireless Communications and Mobile Computing

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Figure 4

Figure 4: An Efficient ECG Denoising Method Based on Empirical Mode Decomposition, Sample Entropy, and Improved Threshold Function 