Method __init__

loss/lpips.py:131–142

(self, net_type: str = 'alex', version: str = '0.1')

        version (str): the version of LPIPS. Default: 0.1.
    """
    def __init__(self, net_type: str = 'alex', version: str = '0.1'):

        assert version in ['0.1'], 'v0.1 is only supported now'

        super(LPIPS, self).__init__()

        # pretrained network
        self.net = get_network(net_type).to("cuda")

        # linear layers
        self.lin = LinLayers(self.net.n_channels_list).to("cuda")
        self.lin.load_state_dict(get_state_dict(net_type, version))

    def forward(self, x: torch.Tensor, y: torch.Tensor):
        feat_x, feat_y = self.net(x), self.net(y)