Table 3 Analysis of the performance indicators of biological signal denoising for different decomposition algorithms.

From: An improved ICEEMDAN–depth hybrid network model integrating multimodal data for the screening of diabetic peripheral neuropathy

Decomposition algorithm

ECG

PPG

SNR/dB

RMSE

SNR/dB

RMSE

EEMD

3.8235

0.2439

2.3510

0.4033

VMD

6.7606

0.1767

8.6400

0.1589

ICEEMDAN

12.4482

0.0516

11.7579

0.1270

PSO_ICEEMDAN

15.6542

0.0357

19.1254

0.0508

PSO_ICEEMDAN wavelet

16.7898

0.0258

20.1372

0.0477

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