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. 2021 May 26;11:11043. doi: 10.1038/s41598-021-90437-7

Figure 2.

Figure 2

The key steps for estimating the eye-blink artifact a^ from the contaminated EEG signal x. Note that fds¯i represents the fractal dimension of ith signal s¯i. Here, we have considered only three features for illustration.