CoordAttention
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a_h = a_h.expand(-1,-1,h,w) and a_w = a_w.expand(-1,-1,h,w)
https://github.com/Andrew-Qibin/CoordAttention/blob/7619bea9acbe260b3793833cc78cef3f124c8112/mbv2_ca.py#L66
I found that there are no these two sentences in coordatt.py. Why are there these two sentences here?