Modelling and Simulation in Engineering / 2015 / Article / Tab 4 / Research Article
A Segmental Approach with SWT Technique for Denoising the EOG Signal Table 4 RMSE values obtained between reference EOG signal and denoised EOG signals by different equal segments approach using RLS adaptive filtering technique.
S. number Segment of the signal (samples) EOG5 dB SNR = 39.04 dB EOG10 dB SNR = 33.92 dB EOG15 dB SNR = 29.02 dB EOG20 dB SNR = 24.12 dB EOG25 dB SNR = 19.01 dB RMSE (µ V) RMSE (µ V) RMSE (µ V) RMSE (µ V) RMSE (µ V) 2 513:1024 34.47 34.48 34.39 34.60 34.45 3 1025:1536 34.45 34.39 34.35 34.60 34.65 4 1537:2048 34.42 34.43 34.49 34.38 34.60 5 2049:2560 47.94 47.92 48.07 48.10 47.87 6 2561:3072 13.97 13.99 14.07 14.00 14.45 7 3073:3584 24.27 33.29 33.09 33.37 33.01 8 3585:4096 38.03 38.03 38.08 37.97 38.31 9 4097:4608 50.17 50.43 50.28 35.88 50.60 10 4609:5120 18.06 18.04 18.24 18.01 18.45 11 5121:5632 39.40 39.41 39.75 40.14 39.33 12 5633:6144 48.21 48.09 48.39 48.80 48.37 13 6145:6656 41.69 41.89 41.43 41.85 41.92 14 6657:7168 48.86 19.08 49.26 49.52 49.54 15 7169:7680 22.41 22.33 22.40 22.59 23.02 16 7681:8192 34.11 34.12 34.10 33.49 33.95 Maximum value 50.17 50.43 50.28 49.52 50.60 Minimum value 13.97 13.99 14.07 14.00 14.45 Mean (µ V) 35.36 34.00 36.02 35.15 36.17 Standard deviation (µ V) 11.46 11.29 11.11 10.51 11.03