Extinction Filter Applied to ECG analysis

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Loading and normalizing the ECG signal

Original ECG
Nb. of regional minima: 89
Nb. of regional maxima: 89

ECG signal

Normalized ECG signal

Normalized ECG signal and its maxima and minima extinction values

Processing the Signal using the Extinction Filter

Filtered ECG, maximma extinction  [ 33  30  86  92 216 257 414 500]
Nb. of maxima after the Extinction filter: 8
Nb. of minima after the Extinction filter: 9
Filtered ECG, minima extinction  [ 30  86  92 257 414 216 472  33 500]

ECG filtered using the EVS filter