Delete 'model/attention/ECAAttention.py'

model/attention/ECAAttention.py

@@ -1,30 +0,0 @@
-"""
-MindSpore implementation of 'ECAAttention'
-Refer to "ECA-Net: Efficient Channel Attention for Deep Convolutional Neural Networks"
-"""
-import mindspore as ms
-from mindspore import nn
-
-
-class ECAAttention(nn.Cell):
-    """ ECA Attention """
-    def __init__(self, kernel_size=3):
-        super().__init__()
-        self.gap = nn.AdaptiveAvgPool2d(1)
-        self.conv = nn.Conv1d(1, 1, kernel_size=kernel_size, pad_mode='pad', padding=(kernel_size - 1) // 2)
-        self.sigmoid = nn.Sigmoid()
-
-    def construct(self, x):
-        y = self.gap(x)
-        y = y.squeeze(-1).permute(0, 2, 1)
-        y = self.conv(y)
-        y = self.sigmoid(y)
-        y = y.permute(0, 2, 1).unsqueeze(-1)
-        return x * y.expand_as(x)
-
-
-if __name__ == "__main__":
-    dummy_input = ms.ops.randn(50, 512, 7, 7)
-    eca = ECAAttention()
-    output = eca(dummy_input)
-    print(output.shape)