Пример #1
0
    def __init__(self, dim=3, c_dim=128, unet=False, unet_kwargs=None, unet3d=False, unet3d_kwargs=None, 
                 plane_resolution=512, grid_resolution=None, plane_type='xz', kernel_size=3, padding=0.1):
        super().__init__()
        self.actvn = F.relu
        if kernel_size == 1:
            self.conv_in = nn.Conv3d(1, c_dim, 1)
        else:
            self.conv_in = nn.Conv3d(1, c_dim, kernel_size, padding=1)

        if unet:
            self.unet = UNet(c_dim, in_channels=c_dim, **unet_kwargs)
        else:
            self.unet = None

        if unet3d:
            self.unet3d = UNet3D(**unet3d_kwargs)
        else:
            self.unet3d = None

        self.c_dim = c_dim

        self.reso_plane = plane_resolution
        self.reso_grid = grid_resolution

        self.plane_type = plane_type
        self.padding = padding
    def __init__(self,
                 c_dim=128,
                 dim=3,
                 hidden_dim=128,
                 scatter_type='max',
                 unet=False,
                 unet_kwargs=None,
                 plane_resolution=None,
                 grid_resolution=None,
                 plane_type='xz',
                 padding=0.1,
                 n_blocks=5,
                 pos_encoding=False,
                 n_channels=3,
                 plane_net='FCPlanenet'):
        super().__init__()
        self.c_dim = c_dim
        self.num_channels = n_channels

        if pos_encoding == True:
            dim = 60

        self.fc_pos = nn.Linear(dim, 2 * hidden_dim)
        self.blocks = nn.ModuleList([
            ResnetBlockFC(2 * hidden_dim, hidden_dim) for i in range(n_blocks)
        ])
        self.fc_c = nn.Linear(hidden_dim, c_dim)
        planenet_hidden_dim = hidden_dim
        self.fc_plane_net = FCPlanenet(n_dim=dim, hidden_dim=hidden_dim)

        # Create FC layers based on the number of planes
        self.plane_params = nn.ModuleList(
            [nn.Linear(planenet_hidden_dim, 3) for i in range(n_channels)])

        self.plane_params_hdim = nn.ModuleList(
            [nn.Linear(3, hidden_dim) for i in range(n_channels)])

        self.actvn = nn.ReLU()
        self.hidden_dim = hidden_dim

        if unet:
            self.unet = UNet(c_dim, in_channels=c_dim, **unet_kwargs)
        else:
            self.unet = None

        self.reso_plane = plane_resolution
        self.reso_grid = grid_resolution
        self.plane_type = plane_type
        self.padding = padding

        if scatter_type == 'max':
            self.scatter = scatter_max
        elif scatter_type == 'mean':
            self.scatter = scatter_mean
        else:
            raise ValueError('incorrect scatter type')

        self.pos_encoding = pos_encoding
        if pos_encoding:
            self.pe = positional_encoding()
Пример #3
0
    def __init__(self,
                 c_dim=128,
                 dim=3,
                 hidden_dim=128,
                 scatter_type='max',
                 unet=False,
                 unet_kwargs=None,
                 unet3d=False,
                 unet3d_kwargs=None,
                 plane_resolution=None,
                 grid_resolution=None,
                 plane_type='xz',
                 padding=0.1,
                 n_blocks=5,
                 local_coord=False,
                 pos_encoding='linear',
                 unit_size=0.1):
        super().__init__()
        self.c_dim = c_dim

        self.blocks = nn.ModuleList([
            ResnetBlockFC(2 * hidden_dim, hidden_dim) for i in range(n_blocks)
        ])
        self.fc_c = nn.Linear(hidden_dim, c_dim)

        self.actvn = nn.ReLU()
        self.hidden_dim = hidden_dim
        self.reso_plane = plane_resolution
        self.reso_grid = grid_resolution
        self.plane_type = plane_type
        self.padding = padding

        if unet:
            self.unet = UNet(c_dim, in_channels=c_dim, **unet_kwargs)
        else:
            self.unet = None

        if unet3d:
            self.unet3d = UNet3D(**unet3d_kwargs)
        else:
            self.unet3d = None

        if scatter_type == 'max':
            self.scatter = scatter_max
        elif scatter_type == 'mean':
            self.scatter = scatter_mean
        else:
            raise ValueError('incorrect scatter type')

        if local_coord:
            self.map2local = map2local(unit_size, pos_encoding=pos_encoding)
        else:
            self.map2local = None

        if pos_encoding == 'sin_cos':
            self.fc_pos = nn.Linear(60, 2 * hidden_dim)
        else:
            self.fc_pos = nn.Linear(dim, 2 * hidden_dim)
Пример #4
0
    def __init__(self,
                 c_dim=128,
                 dim=3,
                 hidden_dim=128,
                 scatter_type='max',
                 unet=False,
                 unet_kwargs=None,
                 unet3d=False,
                 unet3d_kwargs=None,
                 plane_resolution=None,
                 grid_resolution=None,
                 plane_type='xz',
                 padding=0.1,
                 n_blocks=5,
                 pos_encoding=False):
        super().__init__()
        self.c_dim = c_dim

        if pos_encoding == True:
            dim = 60
        self.fc_pos = nn.Linear(dim, 2 * hidden_dim)
        self.blocks = nn.ModuleList([
            ResnetBlockFC(2 * hidden_dim, hidden_dim) for i in range(n_blocks)
        ])
        self.fc_c = nn.Linear(hidden_dim, c_dim)

        self.actvn = nn.ReLU()
        self.hidden_dim = hidden_dim

        if unet:
            self.unet = UNet(c_dim, in_channels=c_dim, **unet_kwargs)
        else:
            self.unet = None

        if unet3d:
            #self.unet3d = UNet3D(**unet3d_kwargs)
            self.unet3d = UNet3D_latent(**unet3d_kwargs)
        else:
            self.unet3d = None

        self.reso_plane = plane_resolution
        self.reso_grid = grid_resolution
        self.plane_type = plane_type
        self.padding = padding

        if scatter_type == 'max':
            self.scatter = scatter_max
        elif scatter_type == 'mean':
            self.scatter = scatter_mean
        else:
            raise ValueError('incorrect scatter type')

        self.pos_encoding = pos_encoding
        if pos_encoding:
            self.pe = positional_encoding()