基于可穿戴式脑磁图的视觉混合脑机接口研究
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王晨旭, 郭旭, 王慧, 张欣, 常严, 郭清乾, 胡涛, 冯晓宇, 杨晓冬
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Study of Visual Hybrid Brain-Computer Interface Based on Wearable Magnetoencephalogram
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WANG Chenxu, GUO Xu, WANG Hui, ZHANG Xin, CHANG Yan, GUO Qingqian, HU Tao, FENG Xiaoyu, YANG Xiaodong
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表2 不同数据长度信息传输速率/(bits/min)
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Table 2 Information transfer rate with different data lengths/(bits/min)
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分类方法 | 数据长度 | 1 s | 2 s | 3 s | 4 s | 5 s | UD-SVM(2) | 40.65 | 20.78 | 14.82 | 10.95 | 9.30 | UD-TRCA(2) | 0.14 | 0.05 | 0.35 | 0.09 | 0.20 | UD-EEGNet(2) | 44.45 | 24.94 | 13.35 | 9.51 | 7.95 | UI-SVM(2) | 18.71 | 9.93 | 7.08 | 5.18 | 4.25 | UI-TRCA(2) | 0.01 | 0.02 | 0.17 | 0.07 | 0.11 | UI-EEGNet(2) | 20.71 | 11.89 | 7.87 | 6.04 | 5.03 | CCA(4) | 11.92 | 24.55 | 24.84 | 22.07 | 18.64 | UD-TRCA(4) | 80.06 | 51.30 | 35.83 | 27.61 | 22.84 | UD-EEGNet(4) | 78.34 | 39.34 | 33.50 | 26.13 | 21.60 | UI-TRCA(4) | 19.29 | 11.25 | 8.65 | 7.17 | 6.84 | UI-EEGNet(4) | 34.51 | 28.10 | 20.88 | 17.44 | 15.43 | UD-TRCA(6) | 50.29 | 32.06 | 23.03 | 17.25 | 14.48 | UD-EEGNet(6) | 86.81 | 53.37 | 38.14 | 29.66 | 24.89 | UI-TRCA(6) | 10.80 | 6.78 | 5.93 | 4.95 | 4.69 | UI-EEGNet(6) | 29.28 | 22.68 | 22.80 | 20.15 | 17.71 |
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