Research and Verification of Convolutional Neural Network Lightweight in BCI

<div>The principle of group convolution. (a) The channels are grouped into 3 groups, and there is no communication between different groups of feature maps. (b) Reconstructed feature maps. (c) Channel shuffle after convolution</div>

Computational and Mathematical Methods in Medicine

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Figure 5

Figure 5: Research and Verification of Convolutional Neural Network Lightweight in BCI 