コード例 #1
0
 def __init__(self, oc, use_bn=False):
     super().__init__()
     self.conv1x1 = conv(oc, oc, 1)
     if use_bn:
         self.bblock = nn.Sequential(conv(oc, oc, 3), nn.BatchNorm2d(oc), relu(), conv(oc, oc, 3, bias=False))
     else:
         self.bblock = nn.Sequential(conv(oc, oc, 3), relu(), conv(oc, oc, 3, bias=False))  # Basic block
コード例 #2
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    def __init__(self, in_channels=64):
        super().__init__()

        self.conv1 = conv(in_channels, in_channels // 2, 3)
        self.up1 = PyrUpBicubic2d(in_channels)
        self.conv2 = conv(in_channels // 2, 1, 3)
        self.up2 = PyrUpBicubic2d(in_channels // 2)
コード例 #3
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ファイル: seg_network.py プロジェクト: 9p15p/frtm-vos
    def __init__(self, fc, ic, oc):
        super().__init__()

        nc = ic + oc
        self.reduce = nn.Sequential(conv(fc, oc, 1), relu(), conv(oc, oc, 1))
        self.transform = nn.Sequential(conv(nc, nc, 3),
                                       relu(), conv(nc, nc, 3), relu(),
                                       conv(nc, oc, 3), relu())
コード例 #4
0
ファイル: discriminator.py プロジェクト: zhiwei-Feng/frtm-vos
    def __init__(self,
                 in_channels=1024,
                 c_channels=96,
                 out_channels=1,
                 init_iters=(5, 10, 10, 10, 10),
                 update_iters=(10, ),
                 update_filters=True,
                 filter_reg=(1e-4, 1e-2),
                 precond=(1e-4, 1e-2),
                 precond_lr=0.1,
                 CG_forgetting_rate=75,
                 memory_size=80,
                 train_skipping=8,
                 learning_rate=0.1,
                 pixel_weighting=None,
                 device=None,
                 layer=None):
        super().__init__()

        self.project = conv(in_channels, c_channels, 1, bias=False)
        self.filter = conv(c_channels, out_channels, 3, bias=False)
        self.layer = layer

        self.init_iters = init_iters
        self.update_iters = update_iters
        self.filter_reg = filter_reg
        self.precond = precond
        self.direction_forget_factor = (1 - precond_lr)**CG_forgetting_rate
        self.train_skipping = train_skipping
        self.learning_rate = learning_rate
        self.memory_size = memory_size

        self.pw_params = pixel_weighting
        self.device = device
        self.update_filters = update_filters
        self.to(device)

        self.frame_num = 0
        self.update_optimizer = None
        self.current_sample = None
        self.memory = None
コード例 #5
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    def __init__(self, in_channels=64):
        super().__init__()

        self.conv1 = conv(in_channels, in_channels // 2, 3)
        self.conv2 = conv(in_channels // 2, 1, 3)
コード例 #6
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    def __init__(self, oc, deepest):
        super().__init__()

        self.convreluconv = nn.Sequential(conv(2 * oc, oc, 1), relu(), conv(oc, oc, 1))
        self.deepest = deepest