Fig. 10

The de-noising result of the record no. 119 collected from the MIT-BIH Arrhythmia database. a The original ECG record noise free. b The contaminated ECG record with input \(SNR\) 10 dB using weights 10, 10 and 15 for \(wbw\), \(wem\) and \(wma\). c The de-noised record