图像分割实战-系列教程10：U2NET显著性检测实战2

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🍁🍁🍁图像分割实战-系列教程总目录

有任何问题欢迎在下面留言
本篇文章的代码运行界面均在Pycharm中进行
本篇文章配套的代码资源已经上传

U2NET显著性检测实战1
U2NET显著性检测实战2
U2NET显著性检测实战3

5、残差Unet模块

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class RSU7(nn.Module):#UNet07DRES(nn.Module):def __init__(self, in_ch=3, mid_ch=12, out_ch=3):super(RSU7,self).__init__()self.rebnconvin = REBNCONV(in_ch,out_ch,dirate=1)self.rebnconv1 = REBNCONV(out_ch,mid_ch,dirate=1)self.pool1 = nn.MaxPool2d(2,stride=2,ceil_mode=True)self.rebnconv2 = REBNCONV(mid_ch,mid_ch,dirate=1)self.pool2 = nn.MaxPool2d(2,stride=2,ceil_mode=True)self.rebnconv3 = REBNCONV(mid_ch,mid_ch,dirate=1)self.pool3 = nn.MaxPool2d(2,stride=2,ceil_mode=True)self.rebnconv4 = REBNCONV(mid_ch,mid_ch,dirate=1)self.pool4 = nn.MaxPool2d(2,stride=2,ceil_mode=True)self.rebnconv5 = REBNCONV(mid_ch,mid_ch,dirate=1)self.pool5 = nn.MaxPool2d(2,stride=2,ceil_mode=True)self.rebnconv6 = REBNCONV(mid_ch,mid_ch,dirate=1)self.rebnconv7 = REBNCONV(mid_ch,mid_ch,dirate=2)self.rebnconv6d = REBNCONV(mid_ch*2,mid_ch,dirate=1)self.rebnconv5d = REBNCONV(mid_ch*2,mid_ch,dirate=1)self.rebnconv4d = REBNCONV(mid_ch*2,mid_ch,dirate=1)self.rebnconv3d = REBNCONV(mid_ch*2,mid_ch,dirate=1)self.rebnconv2d = REBNCONV(mid_ch*2,mid_ch,dirate=1)self.rebnconv1d = REBNCONV(mid_ch*2,out_ch,dirate=1)def forward(self,x):hx = xhxin = self.rebnconvin(hx)hx1 = self.rebnconv1(hxin)hx = self.pool1(hx1)hx2 = self.rebnconv2(hx)hx = self.pool2(hx2)hx3 = self.rebnconv3(hx)hx = self.pool3(hx3)hx4 = self.rebnconv4(hx)hx = self.pool4(hx4)hx5 = self.rebnconv5(hx)hx = self.pool5(hx5)hx6 = self.rebnconv6(hx)hx7 = self.rebnconv7(hx6)hx6d =  self.rebnconv6d(torch.cat((hx7,hx6),1))hx6dup = _upsample_like(hx6d,hx5)hx5d =  self.rebnconv5d(torch.cat((hx6dup,hx5),1))hx5dup = _upsample_like(hx5d,hx4)hx4d = self.rebnconv4d(torch.cat((hx5dup,hx4),1))hx4dup = _upsample_like(hx4d,hx3)hx3d = self.rebnconv3d(torch.cat((hx4dup,hx3),1))hx3dup = _upsample_like(hx3d,hx2)hx2d = self.rebnconv2d(torch.cat((hx3dup,hx2),1))hx2dup = _upsample_like(hx2d,hx1)hx1d = self.rebnconv1d(torch.cat((hx2dup,hx1),1))return hx1d + hxin