请问为什么GN可以获取空间注意力

wofmanaf / SA-Net

Code for our ICASSP 2021 paper: SA-Net: Shuffle Attention for Deep Convolutional Neural Networks

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Open DragonPengg opened 1 year ago

DragonPengg commented 1 year ago

请问一下论文里面提到的. First, we use Group Norm (GN)[25 ] over Xk2 to obtain spatial-wise statistics.，为什么通过GN就可以获取到空间注意力啊

MaizeKai commented 1 year ago

我也有一樣的疑惑