Recorded electrocardogram (ECG) signals can show normal or abnormal heartbeat patterns. One method to detect heart abnormalities in ECG signals is to classify heartbeats into five categories, namely non-ectopic beat (N), supraventricular ectopic beats (S), ventricular ectopic beat (V), fusion beat (F), and unknown beat (Q). This study combines preprocessing using Continuous Wavelet Transform (C…