SS-SWT and SI-CNN: An Atrial Fibrillation Detection Framework for Time-Frequency ECG Signal

<div>Comparison of signals obtained by reconstructing information at different scales of coefficients. (a) Original ECG signal. (b) Reconstructed signal by coefficients of D1–D8. (c) Reconstructed signal by coefficients of D1–D8.</div>

Journal of Healthcare Engineering

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Figure 3: SS-SWT and SI-CNN: An Atrial Fibrillation Detection Framework for Time-Frequency ECG Signal 