Effect of EOG Signal Filtering on the Removal of Ocular Artifacts and EEG-Based Brain-Computer Interface: A Comprehensive Study

Table 2

Class-wise list of frequencies for low-pass EOG signal filtering used in this study.

Class	Low-pass frequency (Hz)
I	4
II	5	6	7	8
III	9	10	12	15
IV	20	25	35	Unfiltered