Ejemplo n.º 1
0
    def __init__(self, input_dim, hidden_dim, num_objects, output_size,
                 act_fn='relu'):
        super(DecoderCNNLarge, self).__init__()

        width, height = output_size[1], output_size[2]

        output_dim = width * height

        self.fc1 = nn.Linear(input_dim, hidden_dim)
        self.fc2 = nn.Linear(hidden_dim, hidden_dim)
        self.fc3 = nn.Linear(hidden_dim, output_dim)
        self.ln = nn.LayerNorm(hidden_dim)

        self.deconv1 = nn.ConvTranspose2d(num_objects, hidden_dim,
                                          kernel_size=3, padding=1)
        self.deconv2 = nn.ConvTranspose2d(hidden_dim, hidden_dim,
                                          kernel_size=3, padding=1)
        self.deconv3 = nn.ConvTranspose2d(hidden_dim, hidden_dim,
                                          kernel_size=3, padding=1)
        self.deconv4 = nn.ConvTranspose2d(hidden_dim, output_size[0],
                                          kernel_size=3, padding=1)

        self.ln1 = nn.BatchNorm2d(hidden_dim)
        self.ln2 = nn.BatchNorm2d(hidden_dim)
        self.ln3 = nn.BatchNorm2d(hidden_dim)

        self.input_dim = input_dim
        self.num_objects = num_objects
        self.map_size = output_size[0], width, height

        self.act1 = utils.get_act_fn(act_fn)
        self.act2 = utils.get_act_fn(act_fn)
        self.act3 = utils.get_act_fn(act_fn)
        self.act4 = utils.get_act_fn(act_fn)
        self.act5 = utils.get_act_fn(act_fn)
Ejemplo n.º 2
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    def __init__(self, input_dim, hidden_dim, action_dim, num_objects,
                 ignore_action=False, copy_action=False, act_fn='relu'):
        super(TransitionGNN, self).__init__()

        self.input_dim = input_dim
        self.hidden_dim = hidden_dim
        self.num_objects = num_objects
        self.ignore_action = ignore_action
        self.copy_action = copy_action

        if self.ignore_action:
            self.action_dim = 0
        else:
            self.action_dim = action_dim

        self.edge_mlp = nn.Sequential(
            nn.Linear(input_dim*2, hidden_dim),
            utils.get_act_fn(act_fn),
            nn.Linear(hidden_dim, hidden_dim),
            nn.LayerNorm(hidden_dim),
            utils.get_act_fn(act_fn),
            nn.Linear(hidden_dim, hidden_dim))

        node_input_dim = hidden_dim + input_dim + self.action_dim

        self.node_mlp = nn.Sequential(
            nn.Linear(node_input_dim, hidden_dim),
            utils.get_act_fn(act_fn),
            nn.Linear(hidden_dim, hidden_dim),
            nn.LayerNorm(hidden_dim),
            utils.get_act_fn(act_fn),
            nn.Linear(hidden_dim, input_dim))

        self.edge_list = None
        self.batch_size = 0
Ejemplo n.º 3
0
    def __init__(self, input_dim, hidden_dim, num_objects, output_size,
                 act_fn='relu'):
        super(DecoderCNNSmall, self).__init__()

        width, height = output_size[1] // 10, output_size[2] // 10

        output_dim = width * height

        self.fc1 = nn.Linear(input_dim, hidden_dim)
        self.fc2 = nn.Linear(hidden_dim, hidden_dim)
        self.fc3 = nn.Linear(hidden_dim, output_dim)
        self.ln = nn.LayerNorm(hidden_dim)

        self.deconv1 = nn.ConvTranspose2d(num_objects, hidden_dim,
                                          kernel_size=1, stride=1)
        self.deconv2 = nn.ConvTranspose2d(hidden_dim, output_size[0],
                                          kernel_size=10, stride=10)

        self.input_dim = input_dim
        self.num_objects = num_objects
        self.map_size = output_size[0], width, height

        self.act1 = utils.get_act_fn(act_fn)
        self.act2 = utils.get_act_fn(act_fn)
        self.act3 = utils.get_act_fn(act_fn)
Ejemplo n.º 4
0
 def __init__(self, input_dim, hidden_dim, num_objects, act_fn='sigmoid',
              act_fn_hid='relu'):
     super(EncoderCNNSmall, self).__init__()
     self.cnn1 = nn.Conv2d(
         input_dim, hidden_dim, (10, 10), stride=10)
     self.cnn2 = nn.Conv2d(hidden_dim, num_objects, (1, 1), stride=1)
     self.ln1 = nn.BatchNorm2d(hidden_dim)
     self.act1 = utils.get_act_fn(act_fn_hid)
     self.act2 = utils.get_act_fn(act_fn)
Ejemplo n.º 5
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    def __init__(self, input_dim, hidden_dim, num_objects, act_fn='sigmoid',
                 act_fn_hid='leaky_relu'):
        super(EncoderCNNMedium, self).__init__()

        self.cnn1 = nn.Conv2d(
            input_dim, hidden_dim, (9, 9), padding=4)
        self.act1 = utils.get_act_fn(act_fn_hid)
        self.ln1 = nn.BatchNorm2d(hidden_dim)

        self.cnn2 = nn.Conv2d(
            hidden_dim, num_objects, (5, 5), stride=5)
        self.act2 = utils.get_act_fn(act_fn)
Ejemplo n.º 6
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    def __init__(self, input_dim, hidden_dim, num_objects, output_size,
                 act_fn='relu'):
        super(DecoderMLP, self).__init__()

        self.fc1 = nn.Linear(input_dim + num_objects, hidden_dim)
        self.fc2 = nn.Linear(hidden_dim, hidden_dim)
        self.fc3 = nn.Linear(hidden_dim, np.prod(output_size))

        self.input_dim = input_dim
        self.num_objects = num_objects
        self.output_size = output_size

        self.act1 = utils.get_act_fn(act_fn)
        self.act2 = utils.get_act_fn(act_fn)
Ejemplo n.º 7
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    def __init__(self, input_dim, output_dim, hidden_dim, num_objects,
                 act_fn='relu'):
        super(EncoderMLP, self).__init__()

        self.num_objects = num_objects
        self.input_dim = input_dim

        self.fc1 = nn.Linear(self.input_dim, hidden_dim)
        self.fc2 = nn.Linear(hidden_dim, hidden_dim)
        self.fc3 = nn.Linear(hidden_dim, output_dim)

        self.ln = nn.LayerNorm(hidden_dim)

        self.act1 = utils.get_act_fn(act_fn)
        self.act2 = utils.get_act_fn(act_fn)
Ejemplo n.º 8
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    def __init__(self, input_dim, hidden_dim, num_objects, act_fn='sigmoid',
                 act_fn_hid='relu'):
        super(EncoderCNNLarge, self).__init__()

        self.cnn1 = nn.Conv2d(input_dim, hidden_dim, (3, 3), padding=1)
        self.act1 = utils.get_act_fn(act_fn_hid)
        self.ln1 = nn.BatchNorm2d(hidden_dim)

        self.cnn2 = nn.Conv2d(hidden_dim, hidden_dim, (3, 3), padding=1)
        self.act2 = utils.get_act_fn(act_fn_hid)
        self.ln2 = nn.BatchNorm2d(hidden_dim)

        self.cnn3 = nn.Conv2d(hidden_dim, hidden_dim, (3, 3), padding=1)
        self.act3 = utils.get_act_fn(act_fn_hid)
        self.ln3 = nn.BatchNorm2d(hidden_dim)

        self.cnn4 = nn.Conv2d(hidden_dim, num_objects, (3, 3), padding=1)
        self.act4 = utils.get_act_fn(act_fn)