Pytorch抽取网络层的Feature Map(Vgg)实例

vgg = models.vgg19(pretrained=True).features.eval()print (vgg)

class Vgg16(nn.Module):  def __init__(self, pretrained=True):    super(Vgg16, self).__init__()    self.net = models.vgg16(pretrained).features.eval()   def forward(self, x):    out = []    for i in range(len(self.net)):      x = self.net[i](x)      if i in [3, 8, 15, 22, 29]:        # print(self.net[i])        out.append(x    return out