def __init__(self,
                 dataset,
                 decoder,
                 encoder=None,
                 encoder_latent=None,
                 p0_z=None,
                 device=None):
        super().__init__()
        if p0_z is None:
            p0_z = dist.Normal(torch.tensor([]), torch.tensor([]))

        self.decoder = decoder.to(device)

        if encoder_latent is not None:
            self.encoder_latent = encoder_latent.to(device)
        else:
            self.encoder_latent = None

        if encoder is not None:
            self.encoder = encoder.to(device)
        else:
            self.encoder = None

        # init category_center
        category_count = len(dataset.metadata)
        self.category_count = category_count
        self.category_centers = torch.zeros(category_count,
                                            decoder.c_dim).to(device)
        self.pre_category_centers = torch.rand(category_count,
                                               decoder.c_dim).to(device)

        self._device = device
        self.p0_z = p0_z
Exemple #2
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    def __init__(self, cfg, decoder, encoder=None, dann_discriminator=None, encoder_latent=None, p0_z=None,
                 device=None):
        super().__init__()
        if p0_z is None:
            p0_z = dist.Normal(torch.tensor([]), torch.tensor([]))

        self.decoder = decoder.to(device)

        if encoder_latent is not None:
            self.encoder_latent = encoder_latent.to(device)
        else:
            self.encoder_latent = None

        if encoder is not None:
            self.encoder = encoder.to(device)
        else:
            self.encoder = None

        if dann_discriminator is not None:
            self.dann_discriminator = dann_discriminator.to(device)
        else:
            self.dann_discriminator = None

        self._device = device
        self.p0_z = p0_z
Exemple #3
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    def __init__(
        self,
        dataset,
        decoder1,
        decoder2,
        decoder3,
        encoder=None,
        encoder_latent=None,
        p0_z=None,
        device=None,
        use_local_feature=False,
        logits2_ratio=1.,
        logits1_ratio=1.,
        local_feature_mask=False,
    ):
        super().__init__()
        if p0_z is None:
            p0_z = dist.Normal(torch.tensor([]), torch.tensor([]))

        self.decoder1 = decoder1.to(device)
        self.decoder2 = decoder2.to(device)
        self.decoder3 = decoder3.to(device)
        self.use_local_feature = use_local_feature
        self.local_feature_mask = local_feature_mask
        if self.local_feature_mask:
            print('using local feature predict mask')

        if encoder_latent is not None:
            self.encoder_latent = encoder_latent.to(device)
        else:
            self.encoder_latent = None

        if encoder is not None:
            self.encoder = encoder.to(device)
        else:
            self.encoder = None

        # init category_center
        category_count = len(dataset.metadata)
        self.category_count = category_count

        self._device = device
        self.p0_z = p0_z
        self.logits2_ratio = logits2_ratio
        self.logits1_ratio = logits1_ratio