Exemple #1
0
    def __init__(self, input_dim=100, output_dim=1, input_size=32):
        super(G, self).__init__()
        self.input_dim = input_dim
        self.output_dim = output_dim
        self.input_size = input_size

        self.fc = nn.Sequential(
            nn.Linear(self.input_dim, 1024),
            nn.BatchNorm1d(1024),
            nn.ReLU(),
            nn.Linear(1024,
                      128 * (self.input_size // 4) * (self.input_size // 4)),
            nn.BatchNorm1d(128 * (self.input_size // 4) *
                           (self.input_size // 4)),
            nn.ReLU(),
        )
        self.deconv = nn.Sequential(
            nn.ConvTranspose2d(128, 64, 4, 2, 1),
            nn.BatchNorm2d(64),
            nn.ReLU(),
            nn.ConvTranspose2d(64, self.output_dim, 4, 2, 1),
            nn.Tanh(),
        )

        initialize_weights(self)
Exemple #2
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    def __init__(self, input_dim=1, output_dim=1, input_size=32):
        super(D, self).__init__()
        self.input_dim = input_dim
        self.output_dim = output_dim
        self.input_size = input_size

        self.conv = nn.Sequential(nn.Conv2d(self.input_dim, 64, 4, 2, 1),
                                  nn.LeakyReLU(0.2),
                                  nn.Conv2d(64, 128, 4, 2, 1),
                                  nn.BatchNorm2d(128), nn.LeakyReLU(0.2))

        # no sigmoid
        self.fc = nn.Sequential(
            nn.Linear(128 * (self.input_size // 4) * (self.input_size // 4),
                      1024),
            nn.BatchNorm1d(1024),
            nn.LeakyReLU(0.2),
            nn.Linear(1024, self.output_dim),
        )

        initialize_weights(self)