Research Article
Recognition of Ocular Artifacts in EEG Signal through a Hybrid Optimized Scheme
Table 4
Performance analysis after removing ocular artifacts without semisimulated data generation in terms of correlation coefficient for all 9 subjects.
| Electrodes | PSO-DCN [8] | GWO-DCN [7] | DPE-EWA-DCN [38] | EFO-DCN [11] | DS-EFO-DCN | Electrodes | PSO-DCN [8] | GWO-DCN [7] | DPE-EWA-DCN [38] | EFO-DCN [11] | DS-EFO-DCN |
| Subject 1 | Subject 2 |
| 1 | 0.810 | 0.652 | 0.953 | 0.860 | 0.961 | 1 | 0.8029 | 0.719 | 0.922 | 0.875 | 0.978 | 2 | 0.802 | 0.715 | 0.923 | 0.901 | 0.976 | 2 | 0.811 | 0.659 | 0.953 | 0.850 | 0.984 | 3 | 0.824 | 0.624 | 0.937 | 0.885 | 0.965 | 3 | 0.833 | 0.697 | 0.928 | 0.886 | 0.962 | 4 | 0.811 | 0.618 | 0.921 | 0.872 | 0.981 | 4 | 0.830 | 0.687 | 0.952 | 0.907 | 0.988 | 5 | 0.828 | 0.723 | 0.948 | 0.8633 | 0.975 | 5 | 0.833 | 0.663 | 0.947 | 0.855 | 0.960 | 6 | 0.829 | 0.606 | 0.946 | 0.863 | 0.967 | 6 | 0.836 | 0.666 | 0.953 | 0.852 | 0.984 | 7 | 0.791 | 0.696 | 0.928 | 0.881 | 0.986 | 7 | 0.828 | 0.732 | 0.955 | 0.903 | 0.984 | 8 | 0.787 | 0.702 | 0.945 | 0.876 | 0.981 | 8 | 0.780 | 0.611 | 0.925 | 0.864 | 0.961 | 9 | 0.829 | 0.661 | 0.941 | 0.894 | 0.985 | 9 | 0.780 | 0.639 | 0.934 | 0.850 | 0.975 | 10 | 0.818 | 0.653 | 0.952 | 0.854 | 0.962 | 10 | 0.785 | 0.662 | 0.957 | 0.898 | 0.987 | 11 | 0.780 | 0.737 | 0.941 | 0.901 | 0.965 | 11 | 0.795 | 0.682 | 0.944 | 0.858 | 0.969 | 12 | 0.833 | 0.656 | 0.954 | 0.890 | 0.981 | 12 | 0.781 | 0.722 | 0.954 | 0.902 | 0.983 | 13 | 0.810 | 0.663 | 0.935 | 0.858 | 0.980 | 13 | 0.805 | 0.665 | 0.938 | 0.855 | 0.977 | 14 | 0.812 | 0.621 | 0.933 | 0.901 | 0.982 | 14 | 0.800 | 0.661 | 0.920 | 0.871 | 0.989 | 15 | 0.816 | 0.644 | 0.938 | 0.861 | 0.974 | 15 | 0.812 | 0.704 | 0.943 | 0.885 | 0.983 | 16 | 0.825 | 0.643 | 0.929 | 0.886 | 0.972 | 16 | 0.835 | 0.665 | 0.928 | 0.885 | 0.961 | 17 | 0.831 | 0.725 | 0.955 | 0.882 | 0.977 | 17 | 0.797 | 0.720 | 0.940 | 0.890 | 0.968 | 18 | 0.802 | 0.634 | 0.937 | 0.859 | 0.984 | 18 | 0.800 | 0.665 | 0.947 | 0.888 | 0.978 | 19 | 0.785 | 0.643 | 0.929 | 0.850 | 0.979 | 19 | 0.831 | 0.669 | 0.943 | 0.876 | 0.974 | 20 | 0.824 | 0.657 | 0.936 | 0.896 | 0.975 | 20 | 0.800 | 0.668 | 0.942 | 0.858 | 0.988 | 21 | 0.799 | 0.699 | 0.946 | 0.895 | 0.968 | 21 | 0.788 | 0.632 | 0.936 | 0.895 | 0.981 | 22 | 0.830 | 0.620 | 0.935 | 0.875 | 0.980 | 22 | 0.810 | 0.618 | 0.929 | 0.864 | 0.976 |
| Subject 3 | Subject 4 |
| Electrodes | PSO-DCN [8] | GWO-DCN [7] | DPE-EWA-DCN [38] | EFO-DCN [11] | DS-EFO-DCN | Electrodes | PSO-DCN [8] | GWO-DCN [7] | DPE-EWA-DCN [38] | EFO-DCN [11] | DS-EFO-DCN |
| 1 | 0.797 | 0.71 | 0.941 | 0.883 | 0.979 | 1 | 0.830 | 0.659 | 80.936 | 0.858 | 0.975 | 2 | 0.795 | 0.701 | 0.956 | 0.901 | 0.986 | 2 | 0.808 | 0.634 | 0.925 | 0.854 | 0.974 | 3 | 0.833 | 0.639 | 0.947 | 0.874 | 0.963 | 3 | 0.805 | 0.684 | 0.937 | 0.893 | 0.979 | 4 | 0.806 | 0.681 | 0.946 | 0.878 | 0.973 | 4 | 0.810 | 0.667 | 0.954 | 0.868 | 0.982 | 5 | 0.828 | 0.658 | 0.956 | 0.900 | 0.968 | 5 | 0.788 | 0.726 | 0.933 | 0.890 | 0.969 | 6 | 0.785 | 0.612 | 0.949 | 0.909 | 0.989 | 6 | 0.788 | 0.731 | 0.925 | 0.889 | 0.963 | 7 | 0.831 | 0.603 | 0.943 | 0.881 | 0.978 | 7 | 0.832 | 0.715 | 0.942 | 0.882 | 0.984 | 8 | 0.781 | 0.669 | 0.956 | 0.906 | 0.967 | 8 | 0.816 | 0.699 | 0.953 | 0.893 | 0.971 | 9 | 0.833 | 0.639 | 0.922 | 0.894 | 0.964 | 9 | 0.796 | 0.704 | 0.933 | 0.880 | 0.982 | 10 | 0.834 | 0.648 | 0.930 | 0.884 | 0.976 | 10 | 0.832 | 0.726 | 0.922 | 0.879 | 0.965 | 11 | 0.811 | 0.640 | 0.957 | 0.908 | 0.984 | 11 | 0.783 | 0.609 | 0.925 | 0.880 | 0.963 | 12 | 0.787 | 0.624 | 0.949 | 0.899 | 0.984 | 12 | 0.807 | 0.647 | 0.923 | 0.906 | 0.986 | 13 | 0.79 | 0.656 | 0.938 | 0.908 | 0.984 | 13 | 0.823 | 0.601 | 0.948 | 0.873 | 0.985 | 14 | 0.822 | 0.698 | 0.946 | 0.889 | 0.966 | 14 | 0.800 | 0.716 | 0.937 | 0.857 | 0.989 | 15 | 0.829 | 0.629 | 0.936 | 0.873 | 0.976 | 15 | 0.804 | 0.671 | 0.945 | 0.864 | 0.985 | 16 | 0.782 | 0.693 | 0.934 | 0.879 | 0.985 | 16 | 0.812 | 0.651 | 0.947 | 0.891 | 0.961 | 17 | 0.825 | 0.662 | 0.928 | 0.905 | 0.964 | 17 | 0.834 | 0.632 | 0.942 | 0.900 | 0.976 | 18 | 0.837 | 0.661 | 0.935 | 0.851 | 0.985 | 18 | 0.827 | 0.675 | 0.944 | 0.908 | 0.989 | 19 | 0.8 | 0.625 | 0.921 | 0.859 | 0.986 | 19 | 0.784 | 0.641 | 0.953 | 0.863 | 0.975 | 20 | 0.818 | 0.627 | 0.938 | 0.878 | 0.966 | 20 | 0.797 | 0.610 | 0.945 | 0.896 | 0.985 | 21 | 0.8 | 0.686 | 0.933 | 0.883 | 0.962 | 21 | 0.803 | 0.612 | 0.953 | 0.885 | 0.962 | 22 | 0.792 | 0.638 | 0.957 | 0.854 | 0.974 | 22 | 0.832 | 0.610 | 0.938 | 0.874 | 0.989 |
| Subject 5 | Subject 6 |
| Electrodes | PSO-DCN [8] | GWO-DCN [7] | DPE-EWA-DCN [38] | EFO-DCN [11] | DS-EFO-DCN | Electrodes | PSO-DCN [8] | GWO-DCN [7] | DPE-EWA-DCN [38] | EFO-DCN [11] | DS-EFO-DCN |
| 1 | 0.835 | 0.674 | 0.925 | 0.871 | 0.974 | 1 | 0.787 | 0.626 | 0.944 | 0.880 | 0.985 | 2 | 0.814 | 0.716 | 0.956 | 0.909 | 0.968 | 2 | 0.803 | 0.674 | 0.958 | 0.851 | 0.978 | 3 | 0.806 | 0.672 | 0.957 | 0.855 | 0.977 | 3 | 0.829 | 0.650 | 0.940 | 0.853 | 0.966 | 4 | 0.800 | 0.677 | 0.921 | 0.865 | 0.967 | 4 | 0.795 | 0.644 | 0.958 | 0.858 | 0.975 | 5 | 0.823 | 0.630 | 0.939 | 0.899 | 0.969 | 5 | 0.833 | 0.702 | 0.929 | 0.904 | 0.962 | 6 | 0.781 | 0.682 | 0.953 | 0.855 | 0.986 | 6 | 0.823 | 0.672 | 0.935 | 0.878 | 0.985 | 7 | 0.802 | 0.620 | 0.929 | 0.882 | 0.986 | 7 | 0.803 | 0.711 | 0.946 | 0.884 | 0.973 | 8 | 0.835 | 0.607 | 0.952 | 0.898 | 0.983 | 8 | 0.795 | 0.629 | 0.922 | 0.880 | 0.976 | 9 | 0.813 | 0.696 | 0.951 | 0.894 | 0.987 | 9 | 0.795 | 0.695 | 0.948 | 0.854 | 0.976 | 10 | 0.808 | 0.685 | 0.944 | 0.859 | 0.965 | 10 | 0.826 | 0.607 | 0.936 | 0.904 | 0.980 | 11 | 0.810 | 0.631 | 0.920 | 0.876 | 0.975 | 11 | 0.783 | 0.712 | 0.951 | 0.867 | 0.971 | 12 | 0.799 | 0.657 | 0.934 | 0.871 | 0.978 | 12 | 0.821 | 0.695 | 0.934 | 0.866 | 0.962 | 13 | 0.837 | 0.688 | 0.954 | 0.879 | 0.986 | 13 | 0.817 | 0.732 | 0.932 | 0.886 | 0.973 | 14 | 0.839 | 0.678 | 0.946 | 0.885 | 0.979 | 14 | 0.825 | 0.613 | 0.957 | 0.879 | 0.961 | 15 | 0.811 | 0.618 | 0.934 | 0.859 | 0.971 | 15 | 0.839 | 0.727 | 0.947 | 0.872 | 0.981 | 16 | 0.840 | 0.624 | 0.944 | 0.904 | 0.981 | 16 | 0.803 | 0.671 | 0.936 | 0.889 | 0.961 | 17 | 0.807 | 0.600 | 0.929 | 0.888 | 0.984 | 17 | 0.796 | 0.686 | 0.924 | 0.906 | 0.988 | 18 | 0.806 | 0.659 | 0.942 | 0.860 | 0.977 | 18 | 0.833 | 0.644 | 0.948 | 0.887 | 0.982 | 19 | 0.793 | 0.668 | 0.957 | 0.884 | 0.962 | 19 | 0.828 | 0.611 | 0.944 | 0.867 | 0.987 | 20 | 0.792 | 0.622 | 0.952 | 0.906 | 0.987 | 20 | 0.808 | 0.719 | 0.923 | 0.862 | 0.975 | 21 | 0.830 | 0.693 | 0.931 | 0.897 | 0.962 | 21 | 0.830 | 0.693 | 0.931 | 0.897 | 0.962 | 22 | 0.824 | 0.603 | 0.946 | 0.891 | 0.975 | 22 | 0.824 | 0.603 | 0.946 | 0.891 | 0.975 |
| Subject 7 | Subject 8 |
| Electrodes | PSO-DCN [8] | GWO-DCN [7] | DPE-EWA-DCN [38] | EFO-DCN [11] | DS-EFO-DCN | Electrodes | PSO-DCN [8] | GWO-DCN [7] | DPE-EWA-DCN [38] | EFO-DCN [11] | DS-EFO-DCN |
| 1 | 0.826 | 0.641 | 0.926 | 0.862 | 0.967 | 1 | 0.810 | 0.624 | 0.948 | 0.887 | 0.970 | 2 | 0.840 | 0.639 | 0.956 | 0.863 | 0.976 | 2 | 0.781 | 0.677 | 0.955 | 0.870 | 0.966 | 3 | 0.801 | 0.601 | 0.941 | 0.909 | 0.978 | 3 | 0.839 | 0.738 | 0.939 | 0.870 | 0.965 | 4 | 0.825 | 0.652 | 0.930 | 0.886 | 0.969 | 4 | 0.810 | 0.684 | 0.950 | 0.884 | 0.983 | 5 | 0.787 | 0.661 | 0.942 | 0.868 | 0.983 | 5 | 0.799 | 0.712 | 0.937 | 0.901 | 0.971 | 6 | 0.816 | 0.643 | 0.955 | 0.908 | 0.983 | 6 | 0.790 | 0.733 | 0.952 | 0.861 | 0.961 | 7 | 0.806 | 0.641 | 0.954 | 0.904 | 0.983 | 7 | 0.817 | 0.723 | 0.934 | 0.890 | 0.970 | 8 | 0.824 | 0.634 | 0.938 | 0.861 | 0.970 | 8 | 0.814 | 0.624 | 0.948 | 0.904 | 0.982 | 9 | 0.796 | 0.731 | 0.937 | 0.850 | 0.962 | 9 | 0.825 | 0.605 | 0.9571 | 0.861 | 0.964 | 10 | 0.786 | 0.720 | 0.932 | 0.893 | 0.981 | 10 | 0.789 | 0.666 | 0.939 | 0.869 | 0.986 | 11 | 0.807 | 0.656 | 0.922 | 0.902 | 0.989 | 11 | 0.801 | 0.603 | 0.936 | 0.879 | 0.969 | 12 | 0.818 | 0.667 | 0.949 | 0.857 | 0.965 | 12 | 0.784 | 0.662 | 0.927 | 0.903 | 0.969 | 13 | 0.788 | 0.679 | 0.925 | 0.852 | 0.963 | 13 | 0.834 | 0.737 | 0.932 | 0.880 | 0.965 | 14 | 0.807 | 0.669 | 0.934 | 0.886 | 0.986 | 14 | 0.807 | 0.635 | 0.924 | 0.866 | 0.982 | 15 | 0.819 | 0.638 | 0.935 | 0.886 | 0.974 | 15 | 0.791 | 0.651 | 0.934 | 0.882 | 0.962 | 16 | 0.830 | 0.739 | 0.954 | 0.881 | 0.985 | 16 | 0.786 | 0.664 | 0.932 | 0.884 | 0.987 | 17 | 0.798 | 0.626 | 0.921 | 0.850 | 0.983 | 17 | 0.821 | 0.716 | 0.933 | 0.874 | 0.964 | 18 | 0.804 | 0.721 | 0.952 | 0.891 | 0.965 | 18 | 0.804 | 0.715 | 0.951 | 0.850 | 0.968 | 19 | 0.833 | 0.605 | 0.931 | 0.907 | 0.967 | 19 | 0.817 | 0.663 | 0.940 | 0.892 | 0.979 | 20 | 0.822 | 0.646 | 0.930 | 0.902 | 0.962 | 20 | 0.835 | 0.653 | 0.939 | 0.880 | 0.964 | 21 | 0.795 | 0.705 | 0.939 | 0.857 | 0.978 | 21 | 0.827 | 0.729 | 0.949 | 0.872 | 0.974 | 22 | 0.826 | 0.690 | 0.948 | 0.871 | 0.983 | 22 | 0.829 | 0.703 | 0.924 | 0.853 | 0.980 |
| Subject 9 |
| Electrodes | PSO-DCN [8] | GWO-DCN [7] | DPE-EWA-DCN [38] | EFO-DCN [11] | DS-EFO-DCN | Electrodes | PSO-DCN [8] | GWO-DCN [7] | DPE-EWA-DCN [38] | EFO-DCN [11] | DS-EFO-DCN |
| 1 | 0.835 | 0.609 | 0.948 | 0.888 | 0.973 | 12 | 0.808 | 0.680 | 0.928 | 0.865 | 0.980 | 2 | 0.823 | 0.735 | 0.951 | 0.871 | 0.987 | 13 | 0.798 | 0.732 | 0.935 | 0.884 | 0.980 | 3 | 0.824 | 0.613 | 0.955 | 0.874 | 0.979 | 14 | 0.821 | 0.722 | 0.930 | 0.902 | 0.960 | 4 | 0.804 | 0.676 | 0.932 | 0.872 | 0.970 | 15 | 0.839 | 0.671 | 0.951 | 0.853 | 0.970 | 5 | 0.794 | 0.656 | 0.950 | 0.878 | 0.970 | 16 | 0.824 | 0.710 | 0.957 | 0.876 | 0.986 | 6 | 0.811 | 0.614 | 0.940 | 0.880 | 0.967 | 17 | 0.829 | 0.666 | 0.944 | 0.855 | 0.969 | 7 | 0.793 | 0.701 | 0.937 | 0.904 | 0.987 | 18 | 0.822 | 0.716 | 0.946 | 0.883 | 0.977 | 8 | 0.830 | 0.685 | 0.951 | 0.862 | 0.968 | 19 | 0.815 | 0.645 | 0.955 | 0.882 | 0.968 | 9 | 0.819 | 0.709 | 0.956 | 0.870 | 0.964 | 20 | 0.825 | 0.736 | 0.946 | 0.896 | 0.963 | 10 | 0.828 | 0.679 | 0.922 | 0.884 | 0.970 | 21 | 0.809 | 0.638 | 0.941 | 0.863 | 0.971 | 11 | 0.827 | 0.713 | 0.946 | 0.879 | 0.981 | 22 | 0.831 | 0.610 | 0.934 | 0.885 | 0.983 |
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