Table 1.

Results of baseline comparison using different signal denoising techniques. Experiments were conducted using a Vanilla Transformer structure trained 70% training patients’ records and evaluated over 30% testing patients’ records

Denoising techniques	SBP (MAE ± S.D., mmHg)	DBP (MAE ± S.D., mmHg)
Original Signal	7.54 ± 8.19	4.02 ± 4.63
Signal + 1st and 2nd derivative	7.16 ± 7.41	3.85 ± 4.12
Wavelet	6.83 ± 5.48	3.54 ± 4.27
Empirical Mode Decomposition	6.76 ± 5.24	3.57 ± 4.39