コード例 #1
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    def __init__(self, in_channels=3, out_channels=3, specnorm=True):
        super(SRGenerator, self).__init__()
        self.in_channels = in_channels
        self.C_i = nn.Conv2d(in_channels,
                             64,
                             kernel_size=3,
                             stride=1,
                             padding=1)
        self.C_m = nn.Conv2d(64, 64, kernel_size=3, stride=1, padding=1)
        self.C_f = nn.Conv2d(64, 3, kernel_size=3, stride=1, padding=1)
        self.PRelu = nn.PReLU()

        self.R = []
        for i in range(5):
            self.R.append(ResBlock(64, specnorm=specnorm))
        self.R = nn.ModuleList(self.R)

        self.U = []
        for i in range(2):
            self.U.append(UpBlock(64, specnorm=specnorm))
        self.U = nn.ModuleList(self.U)

        if specnorm:
            self.C_i = SpectralNorm(self.C_i)
            self.C_m = SpectralNorm(self.C_m)
            self.C_f = SpectralNorm(self.C_f)
コード例 #2
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	def __init__(self, image_size, noise_dim = 128, emb_size = 50, specnorm = True):
		super(Text_Generator, self).__init__()
		self.h, self.w = image_size[0]//16, image_size[1]//16
		self.noise_dim = noise_dim

		self.G_i = SpectralNorm(nn.Linear(emb_size, emb_size))
		self.B_i = SpectralNorm(nn.Linear(emb_size, emb_size))

		self.Const_Start = nn.Parameter(torch.ones(1, 256, self.h, self.w))

		#self.Proj = nn.Linear(noise_dim + emb_size, 256*self.h*self.w)
		self.RGB_init = nn.Conv2d(256, 3, kernel_size = 1)
		self.C_init = nn.Conv2d(256, 256, kernel_size = 3, padding = 1)
		self.MN_init = ModulatingNet(256, noise_dim = noise_dim + emb_size, specnorm = specnorm)

		self.Attn = Self_Attn(64, specnorm = specnorm)

		self.layers, self.rgbs, self.mns = [], [], []

		f = 256
		for i in range(4):
			self.layers.append(ConvBlock(f, f//2, specnorm = specnorm))
			self.mns.append(ModulatingNet(f//2, noise_dim = noise_dim + emb_size, specnorm = specnorm))
			RGB = nn.Conv2d(f//2, 3, kernel_size = 1)
			if specnorm: RGB = SpectralNorm(RGB)

			self.rgbs.append(RGB)

			f = f//2

		self.layers, self.rgbs, self.mns = nn.ModuleList(self.layers), nn.ModuleList(self.rgbs), nn.ModuleList(self.mns)
コード例 #3
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	def __init__(self, image_size, in_channels = 3, noise_dim = 128, seg_channels = 3, specnorm = False):
		super(SPADE_Generator, self).__init__()
		self.h, self.w = image_size[0]//16, image_size[1]//16
		self.in_channels = in_channels

		self.Proj = nn.Linear(noise_dim, self.h*self.w*512)

		self.U1 = UpBlock(512, 256, specnorm = specnorm, batchnorm = True)

		self.R1 = SPADE_Block(256, seg_channels = seg_channels, specnorm = specnorm)
		self.U2 = UpBlock(256, 128, specnorm = specnorm, batchnorm = True)

		self.MN = ModulatingNet(128, noise_dim = noise_dim, specnorm = specnorm)
		self.MN2 = ModulatingNet(64, noise_dim = noise_dim, specnorm = specnorm)


		self.R2 = SPADE_Block(128, seg_channels = seg_channels, specnorm = specnorm)
		self.U3 = UpBlock(128, 128, specnorm = specnorm, batchnorm = True)

		self.R3 = SPADE_Block(128, seg_channels = seg_channels, specnorm = specnorm)
		self.U4 = UpBlock(128, 64, specnorm = specnorm, batchnorm = True)

		self.TC4 = nn.ConvTranspose2d(64, self.in_channels, kernel_size = 3, stride = 1, padding = 1)

		if specnorm:
			self.Proj = SpectralNorm(self.Proj)
			self.TC4 = SpectralNorm(self.TC4)
コード例 #4
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	def __init__(self, image_size, in_channels = 3, noise_dim = 128, specnorm = False):
		super(Basic_Generator, self).__init__()
		self.h, self.w = image_size[0]//8, image_size[1]//8
		self.in_channels = in_channels
        
		self.Proj = nn.Linear(noise_dim, self.h*self.w*512)
		self.B0 = nn.BatchNorm2d(512)
		self.MN0 = ModulatingNet(512, specnorm = specnorm)

		self.TC1 = nn.ConvTranspose2d(512, 256, kernel_size = 4, stride = 2, padding = 1)
		self.B1 = nn.BatchNorm2d(256)
		self.MN1 = ModulatingNet(256, specnorm = specnorm)

		self.TC2 = nn.ConvTranspose2d(256, 128, kernel_size = 4, stride = 2, padding = 1)
		self.B2 = nn.BatchNorm2d(128)
		self.MN2 = ModulatingNet(128, specnorm = specnorm)

		self.TC3 = nn.ConvTranspose2d(128, 64, kernel_size = 4, stride = 2, padding = 1)
		self.B3 = nn.BatchNorm2d(64)
		self.MN3 = ModulatingNet(64, specnorm = specnorm)

		self.TC4 = nn.ConvTranspose2d(64, self.in_channels, kernel_size = 3, stride = 1, padding = 1)

		if specnorm:
			self.Proj = SpectralNorm(self.Proj)
			self.TC1 = SpectralNorm(self.TC1)
			self.TC2 = SpectralNorm(self.TC2)
			self.TC3 = SpectralNorm(self.TC3)
			self.TC4 = SpectralNorm(self.TC4)
コード例 #5
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	def __init__(self, out_channels, in_channels = 3, specnorm = False):
		super(SPADE, self).__init__()

		self.C_P = nn.Conv2d(in_channels, out_channels, kernel_size = 1, padding = 0)
		self.G = nn.Conv2d(out_channels, out_channels, kernel_size = 3, padding = 1)
		self.B = nn.Conv2d(out_channels, out_channels, kernel_size = 3, padding = 1)

		if specnorm:
			self.C_P = SpectralNorm(self.C_P, power_iterations = 1)
			self.G = SpectralNorm(self.G, power_iterations = 1)
			self.B = SpectralNorm(self.B, power_iterations = 1)
コード例 #6
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	def __init__(self, in_channels, out_channels, specnorm = True):
		super(ConvBlock, self).__init__()
		self.C1 = nn.Conv2d(in_channels, in_channels, kernel_size = 3, padding = 1)
		#self.C1 = ResBlock(in_channels, specnorm = specnorm)
		self.C2 = nn.Conv2d(in_channels, out_channels, kernel_size = 3, padding = 1)

		if specnorm:
			nn.init.kaiming_normal_(self.C1.weight)
			nn.init.kaiming_normal_(self.C2.weight)
			self.C1 = SpectralNorm(self.C1)
			self.C2 = SpectralNorm(self.C2)
コード例 #7
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	def __init__(self, channels, seg_channels, specnorm = False):
		super(SPADE_Block, self).__init__()
		#Conv->BN->Relu->Conv->BN->Shortcut->Relu

		self.specnorm = specnorm
		self.C1 = (nn.Conv2d(channels, channels, kernel_size = 3, stride = 1, padding = 1))
		self.C2 = (nn.Conv2d(channels, channels, kernel_size = 3, stride = 1, padding = 1))    
		if specnorm:
			self.C1 = SpectralNorm(self.C1, power_iterations = 1)
			self.C2 = SpectralNorm(self.C2, power_iterations = 1)

		self.S1 = SPADE(out_channels = channels, in_channels = seg_channels, specnorm = specnorm)
		self.S2 = SPADE(out_channels = channels, in_channels = seg_channels, specnorm = specnorm)
コード例 #8
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    def __init__(self, img_size, in_channels = 3, cond_length = 10):
        super(Star_Patch_Discriminator, self).__init__()
        self.cond_length = cond_length
        self.h, self.w = img_size[0]//64, img_size[1]//64
        
        self.Drop = nn.Dropout()
        self.C1 = SpectralNorm(nn.Conv2d(in_channels, 32, kernel_size = 4, stride = 2, padding = 1))
        self.B1 = nn.InstanceNorm2d(32)

        self.C2 = SpectralNorm(nn.Conv2d(32, 64, kernel_size = 4, stride = 2, padding = 1))
        self.B2 = nn.InstanceNorm2d(64)
        
        self.C3 = SpectralNorm(nn.Conv2d(64, 128, kernel_size = 4, stride = 2, padding = 1))
        self.B3 = nn.InstanceNorm2d(128)
        
        self.C4 = SpectralNorm(nn.Conv2d(128, 256, kernel_size = 4, stride = 2, padding = 1))
        self.B4 = nn.InstanceNorm2d(256)

        self.C5 = SpectralNorm(nn.Conv2d(256, 512, kernel_size = 4, stride = 2, padding = 1))
        self.B5 = nn.InstanceNorm2d(512)

        self.C6 = SpectralNorm(nn.Conv2d(512, 512, kernel_size = 4, stride = 2, padding = 1))
        self.B6 = nn.InstanceNorm2d(512)

        self.C7 = SpectralNorm(nn.Conv2d(512, 30, kernel_size = 1, stride = 1, padding = 0))

        self.D1 = SpectralNorm(nn.Linear(512*self.h*self.w, cond_length))
コード例 #9
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    def __init__(self,
                 image_size,
                 level=0,
                 specnorm=True,
                 mbd_features=None,
                 in_channels=3):
        super(FractalNet_Discriminator, self).__init__()
        self.h, self.w = image_size[0] // 4, image_size[1] // 4
        self.in_channels = in_channels
        self.mbd_features = mbd_features

        self.DB1 = DownBlock(self.in_channels,
                             64,
                             specnorm=specnorm,
                             batchnorm=False)
        self.DB2 = DownBlock(64, 128, specnorm=specnorm, batchnorm=False)
        self.F1 = FractalBlock(128,
                               level=level,
                               specnorm=specnorm,
                               batchnorm=False)
        self.F2 = FractalBlock(128,
                               level=level,
                               specnorm=specnorm,
                               batchnorm=False)

        if mbd_features is not None:
            self.D1 = nn.Linear(128 * self.h * self.w + mbd_features, 1)
            self.MBD = MinibatchDiscrimination1d(128 * self.h * self.w,
                                                 mbd_features)
        else:
            self.D1 = nn.Linear(128 * self.h * self.w, 1)

        if specnorm:
            self.D1 = SpectralNorm(self.D1)
コード例 #10
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    def __init__(self,
                 image_size,
                 in_channels=3,
                 noise_dim=128,
                 specnorm=False):
        super(DenseNet_Generator, self).__init__()
        self.h, self.w = image_size[0] // 8, image_size[1] // 8
        self.in_channels = in_channels

        self.Proj = nn.Linear(noise_dim, self.h * self.w * 512)
        self.B0 = nn.BatchNorm2d(512)
        self.MN0 = ModulatingNet(512, specnorm=specnorm)

        self.U1 = UpBlock(512, 256, specnorm=specnorm, batchnorm=True)

        self.Den1 = DenseBlock(256, specnorm=specnorm, batchnorm=True)
        self.B1 = nn.BatchNorm2d(160)
        self.U2 = UpBlock(160, 128, specnorm=specnorm, batchnorm=True)
        self.MN1 = ModulatingNet(128, specnorm=specnorm)

        self.Den2 = DenseBlock(128, specnorm=specnorm, batchnorm=True)
        self.B2 = nn.BatchNorm2d(160)
        self.U3 = UpBlock(160, 64, specnorm=specnorm, batchnorm=True)
        self.MN2 = ModulatingNet(64, specnorm=specnorm)

        self.TC4 = nn.ConvTranspose2d(64,
                                      self.in_channels,
                                      kernel_size=3,
                                      stride=1,
                                      padding=1)

        if specnorm:
            self.Proj = SpectralNorm(self.Proj)
コード例 #11
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	def __init__(self, image_size, in_channels = 3, noise_dim = 128, emb_dim = 50, specnorm = False):
		super(cResNet_Generator, self).__init__()
		self.h, self.w = image_size[0]//8, image_size[1]//8
		self.in_channels = in_channels
		self.emb_dim = emb_dim

		self.Proj = nn.Linear(noise_dim, self.h*self.w*512)
		self.condProj = nn.Linear(emb_dim, self.h*self.w*emb_dim)
		self.B0 = nn.BatchNorm2d(512)
		self.MN0 = ModulatingNet(512, specnorm = specnorm)

		self.U1 = UpBlock(512 + emb_dim, 256, specnorm = specnorm, batchnorm = True)

		self.R1 = ResBlock(256, specnorm = specnorm, batchnorm = True)
		self.U2 = UpBlock(256, 128, specnorm = specnorm, batchnorm = True)
		self.MN1 = ModulatingNet(128, specnorm = specnorm)

		self.R2 = ResBlock(128, specnorm = specnorm, batchnorm = True)
		self.U3 = UpBlock(128, 64, specnorm = specnorm, batchnorm = True)
		self.MN2 = ModulatingNet(64, specnorm = specnorm)

		self.TC4 = nn.ConvTranspose2d(64, self.in_channels, kernel_size = 3, stride = 1, padding = 1)

		if specnorm:
			self.Proj = SpectralNorm(self.Proj)
コード例 #12
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    def __init__(self, in_channels, out_channels, specnorm=False):
        super(ConvBlock, self).__init__()
        self.C1 = nn.Conv2d(in_channels,
                            out_channels,
                            kernel_size=3,
                            stride=1,
                            padding=1)
        self.P = PixelNorm()
        self.C2 = nn.Conv2d(out_channels,
                            out_channels,
                            kernel_size=3,
                            stride=1,
                            padding=1)

        if specnorm:
            self.C1 = SpectralNorm(self.C1, power_iterations=3)
            self.C2 = SpectralNorm(self.C2, power_iterations=3)
        else:
            self.C1 = equal_lr(self.C1)
            self.C2 = equal_lr(self.C2)
コード例 #13
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    def __init__(self, channels, specnorm=False, batchnorm=False):
        super(ResBlock, self).__init__()
        self.specnorm = specnorm
        self.batchnorm = batchnorm
        self.PRelu = nn.PReLU()
        self.C1 = (nn.Conv2d(channels,
                             channels,
                             kernel_size=3,
                             stride=1,
                             padding=1))
        self.C2 = (nn.Conv2d(channels,
                             channels,
                             kernel_size=3,
                             stride=1,
                             padding=1))
        if specnorm:
            self.C1 = SpectralNorm(self.C1, power_iterations=1)
            self.C2 = SpectralNorm(self.C2, power_iterations=1)

        self.B1 = nn.InstanceNorm2d(channels)
        self.B2 = nn.InstanceNorm2d(channels)
コード例 #14
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    def __init__(self, channels, specnorm=True):
        super(UpBlock, self).__init__()

        self.C = nn.Conv2d(channels,
                           channels * 4,
                           kernel_size=3,
                           padding=1,
                           stride=1)
        self.PixSh = nn.PixelShuffle(2)
        self.PRelu = nn.PReLU()

        if specnorm:
            self.C = SpectralNorm(self.C)
コード例 #15
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	def __init__(self, specnorm = True, in_channels = 3):
		super(Patch_Discriminator, self).__init__()
		self.in_channels = in_channels

		self.DB1 = DownBlock(self.in_channels, 64, specnorm = specnorm, batchnorm = False)
		self.DB2 = DownBlock(64, 128, specnorm = specnorm, batchnorm = False)
		self.DB3 = DownBlock(128, 128, specnorm = specnorm, batchnorm = False)
		self.DB4 = DownBlock(128, 128, specnorm = specnorm, batchnorm = False)
		self.R1 = ResBlock(128, specnorm = specnorm, batchnorm = False)
		self.F = nn.Conv2d(128, 1, kernel_size = 3, padding = 1)

		if specnorm:
				self.F = SpectralNorm(self.F)
コード例 #16
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    def __init__(self, in_channels=3, specnorm=True):
        super(SRDiscriminator, self).__init__()

        f = [3, 64, 64, 128, 128, 256, 256, 512, 512, 1024]
        self.D = []
        for i in range(len(f) - 1):
            self.D.append(DownBlock(f[i], f[i + 1], specnorm=specnorm))
        self.D = nn.ModuleList(self.D)

        self.C_f = nn.Conv2d(1024, 1, 1, 1, 1)

        if specnorm:
            self.C_f = SpectralNorm(self.C_f)
コード例 #17
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    def __init__(self, img_size, in_channels = 3, out_channels = 3, cond_length = 10):
        super(Star_Generator, self).__init__()
        self.cond_length = cond_length
        self.ext_cond_length = cond_length*3
        print(self.cond_length)
        self.h, self.w = img_size[0], img_size[1]
        
        self.E = nn.Embedding(cond_length, self.ext_cond_length)
        self.Drop = nn.Dropout()

        #self.C1 = SpectralNorm(nn.Conv2d(in_channels + self.cond_length, 64, kernel_size = 3, stride = 1, padding = 1))
        self.C1 = SpectralNorm(nn.Conv2d(in_channels, 64, kernel_size = 3, stride = 1, padding = 1))
        self.MN1 = ModulatingNet(64, noise_dim = cond_length, specnorm = True)
        self.I1 = nn.InstanceNorm2d(64)

        self.C2 = SpectralNorm(nn.Conv2d(64, 128, kernel_size = 4, stride = 2, padding = 1))
        self.MN2 = ModulatingNet(128, noise_dim = cond_length, specnorm = True)
        self.I2 = nn.InstanceNorm2d(128)

        self.C3 = SpectralNorm(nn.Conv2d(128, 256, kernel_size = 4, stride = 2, padding = 1))
        self.MN3 = ModulatingNet(256, noise_dim = cond_length, specnorm = True)
        self.I3 = nn.InstanceNorm2d(256)

        self.C4 = SpectralNorm(nn.Conv2d(256, 512, kernel_size = 4, stride = 2, padding = 1))
        self.MN4 = ModulatingNet(512, noise_dim = cond_length, specnorm = True)
        self.I4 = nn.InstanceNorm2d(512)

        self.R1 = ResBlock(512, specnorm = True)
        self.R2 = ResBlock(512, specnorm = True)
        self.R3 = ResBlock(512, specnorm = True)
        self.ResList = nn.ModuleList([self.R1, self.R2, self.R3])
        
        self.TC1 = SpectralNorm(nn.ConvTranspose2d(512, 256, kernel_size = 4, stride = 2, padding = 1))
        self.MNT1 = ModulatingNet(256, noise_dim = cond_length, specnorm = True)
        self.IT1 = nn.InstanceNorm2d(256)

        self.TC2 = SpectralNorm(nn.ConvTranspose2d(256, 128, kernel_size = 4, stride = 2, padding = 1))
        self.MNT2 = ModulatingNet(128, noise_dim = cond_length, specnorm = True)
        self.IT2 = nn.InstanceNorm2d(128)

        self.TC3 = SpectralNorm(nn.ConvTranspose2d(128, 64, kernel_size = 4, stride = 2, padding = 1))
        self.MNT3 = ModulatingNet(64, noise_dim = cond_length, specnorm = True)
        self.IT3 = nn.InstanceNorm2d(64)

        #self.TC4 = SpectralNorm(nn.ConvTranspose2d(64 + self.cond_length, out_channels, kernel_size = 3, stride = 1, padding = 1))        
        self.TC4 = SpectralNorm(nn.ConvTranspose2d(64, out_channels, kernel_size = 3, stride = 1, padding = 1))        
コード例 #18
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	def __init__(self, in_channels = 3, specnorm = True):
		super(Discriminator, self).__init__()
		self.layers, self.rgbs, self.mns = [], [], []

		f = 64
		self.C_init = nn.Conv2d(3 + 50, f, kernel_size = 3, padding = 1)
		self.Pool = nn.AvgPool2d(3, stride = 2, padding = 1)

		for i in range(4):
			RGB = nn.Conv2d(3, f, kernel_size = 1)
			if specnorm: RGB = SpectralNorm(RGB)
			self.rgbs.append(RGB)

			self.layers.append(ConvBlock(2*f, 2*f, specnorm))
			self.mns.append(ModulatingNet(2*f, noise_dim = 50, specnorm = specnorm))

			f = f*2

		self.F = nn.Conv2d(f, 1, kernel_size = 1)
		self.layers, self.rgbs, self.mns = nn.ModuleList(self.layers), nn.ModuleList(self.rgbs), nn.ModuleList(self.mns)

		if specnorm:
			self.C_init = SpectralNorm(self.C_init)
			self.F = SpectralNorm(self.F)
コード例 #19
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	def __init__(self, image_size, specnorm = True, mbd_features = None, in_channels = 3):
		super(Basic_Discriminator, self).__init__()
		self.h, self.w = image_size[0]//16, image_size[1]//16
		self.in_channels = in_channels
		self.mbd_features = mbd_features

		self.DB1 = DownBlock(self.in_channels, 64, specnorm = specnorm, batchnorm = False)
		self.DB2 = DownBlock(64, 128, specnorm = specnorm, batchnorm = False)
		self.DB3 = DownBlock(128, 256, specnorm = specnorm, batchnorm = False)
		self.DB4 = DownBlock(256, 512, specnorm = specnorm, batchnorm = False)

		if mbd_features is not None:
			self.D1 = nn.Linear(512*self.h*self.w + mbd_features, 1)
			self.MBD = MinibatchDiscrimination1d(512*self.h*self.w, mbd_features)
		else:
			self.D1 = nn.Linear(512*self.h*self.w, 1)

		if specnorm:
			self.D1 = SpectralNorm(self.D1)
コード例 #20
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	def __init__(self, image_size, emb_dim = 50, specnorm = True, mbd_features = None, in_channels = 3):
		super(cResNet_Discriminator, self).__init__()
		self.h, self.w = image_size[0]//4, image_size[1]//4
		self.in_channels = in_channels
		self.mbd_features = mbd_features
		self.emb_dim = emb_dim

		self.DB1 = DownBlock(self.in_channels, 64, specnorm = specnorm, batchnorm = False)
		self.DB2 = DownBlock(64, 128, specnorm = specnorm, batchnorm = False)
		self.R1 = ResBlock(128, specnorm = specnorm, batchnorm = False)
		self.R2 = ResBlock(128, specnorm = specnorm, batchnorm = False)

		if mbd_features is not None:
			self.D1 = nn.Linear(128*self.h*self.w + mbd_features + emb_dim, 1)
			self.MBD = MinibatchDiscrimination1d(128*self.h*self.w, mbd_features)
		else:
			self.D1 = nn.Linear(128*self.h*self.w + emb_dim, 1)

		if specnorm:
			self.D1 = SpectralNorm(self.D1)
コード例 #21
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	def __init__(self, in_channels = 3, noise_dim = 128, seg_channels = 3, specnorm = False):
		super(SPADE_Generator_FConv, self).__init__()
		self.in_channels = in_channels

		self.U1 = UpBlock(1, 512, specnorm = specnorm, batchnorm = True)

		self.R1 = SPADE_Block(512, seg_channels = seg_channels, specnorm = specnorm)
		self.U2 = UpBlock(512, 256, specnorm = specnorm, batchnorm = True)

		self.MN = ModulatingNet(256, noise_dim = noise_dim, specnorm = specnorm)
		self.MN2 = ModulatingNet(256, noise_dim = noise_dim, specnorm = specnorm)

		self.R2 = SPADE_Block(256, seg_channels = seg_channels, specnorm = specnorm)
		self.U3 = UpBlock(256, 256, specnorm = specnorm, batchnorm = True)

		self.R3 = SPADE_Block(256, seg_channels = seg_channels, specnorm = specnorm)
		self.U4 = UpBlock(256, 256, specnorm = specnorm, batchnorm = True)

		self.TC4 = nn.ConvTranspose2d(256, self.in_channels, kernel_size = 3, stride = 1, padding = 1)
  
		if specnorm:
			self.TC4 = SpectralNorm(self.TC4)
コード例 #22
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    def __init__(self, specnorm=False):
        super(Prog_Discriminator, self).__init__()

        self.C_1 = ConvBlock(128, 128, specnorm=specnorm)
        self.C_2 = ConvBlock(128, 128, specnorm=specnorm)
        self.C_3 = ConvBlock(128, 128, specnorm=specnorm)
        self.C_4 = ConvBlock(128, 128, specnorm=specnorm)
        self.C_5 = ConvBlock(128, 128, specnorm=specnorm)
        self.C_6 = ConvBlock(128, 128, specnorm=specnorm)
        self.C_7 = ConvBlock(128 + 1, 128, specnorm=specnorm)

        self.From_RGB_1 = nn.Conv2d(3, 128, kernel_size=3, stride=1, padding=1)
        self.From_RGB_2 = nn.Conv2d(3, 128, kernel_size=3, stride=1, padding=1)
        self.From_RGB_3 = nn.Conv2d(3, 128, kernel_size=3, stride=1, padding=1)
        self.From_RGB_4 = nn.Conv2d(3, 128, kernel_size=3, stride=1, padding=1)
        self.From_RGB_5 = nn.Conv2d(3, 128, kernel_size=3, stride=1, padding=1)
        self.From_RGB_6 = nn.Conv2d(3, 128, kernel_size=3, stride=1, padding=1)
        self.From_RGB_7 = nn.Conv2d(3, 128, kernel_size=3, stride=1, padding=1)

        self.D1 = nn.Linear(128 * 4 * 4, 1)
        self.total_no_of_layers = 7

        self.ConvList = nn.ModuleList([
            self.C_1, self.C_2, self.C_3, self.C_4, self.C_5, self.C_6,
            self.C_7
        ])
        self.From_RGBList = nn.ModuleList([
            self.From_RGB_1, self.From_RGB_2, self.From_RGB_3, self.From_RGB_4,
            self.From_RGB_5, self.From_RGB_6, self.From_RGB_7
        ])

        if specnorm:
            for i in range(len(self.From_RGBList)):
                self.From_RGBList[i] = SpectralNorm(self.From_RGBList[i],
                                                    power_iterations=3)
        else:
            for i in range(len(self.From_RGBList)):
                self.From_RGBList[i] = equal_lr(self.From_RGBList[i])
コード例 #23
0
    def __init__(self, noise_dim=128, specnorm=False):
        super(Prog_Generator, self).__init__()
        self.noise_dim = noise_dim

        #This guy turns 1x1 into 4x4
        self.Proj = nn.ConvTranspose2d(noise_dim,
                                       128,
                                       kernel_size=4,
                                       stride=1,
                                       padding=0)
        self.Pi = PixelNorm()

        self.C_4x4 = ConvBlock(128, 128, specnorm=specnorm)
        self.C_8x8 = ConvBlock(128, 128, specnorm=specnorm)
        self.C_16x16 = ConvBlock(128, 128, specnorm=specnorm)
        self.C_32x32 = ConvBlock(128, 128, specnorm=specnorm)
        self.C_64x64 = ConvBlock(128, 128, specnorm=specnorm)
        self.C_128x128 = ConvBlock(128, 128, specnorm=specnorm)
        self.C_256x256 = ConvBlock(128, 128, specnorm=specnorm)

        self.To_RGB_8x8 = nn.Conv2d(128, 3, kernel_size=3, stride=1, padding=1)
        self.To_RGB_16x16 = nn.Conv2d(128,
                                      3,
                                      kernel_size=3,
                                      stride=1,
                                      padding=1)
        self.To_RGB_32x32 = nn.Conv2d(128,
                                      3,
                                      kernel_size=3,
                                      stride=1,
                                      padding=1)
        self.To_RGB_64x64 = nn.Conv2d(128,
                                      3,
                                      kernel_size=3,
                                      stride=1,
                                      padding=1)
        self.To_RGB_128x128 = nn.Conv2d(128,
                                        3,
                                        kernel_size=3,
                                        stride=1,
                                        padding=1)
        self.To_RGB_256x256 = nn.Conv2d(128,
                                        3,
                                        kernel_size=3,
                                        stride=1,
                                        padding=1)

        self.ConvList = nn.ModuleList([
            self.C_16x16, self.C_32x32, self.C_64x64, self.C_128x128,
            self.C_256x256
        ])
        self.To_RGBList = nn.ModuleList([
            self.To_RGB_8x8, self.To_RGB_16x16, self.To_RGB_32x32,
            self.To_RGB_64x64, self.To_RGB_128x128, self.To_RGB_256x256
        ])

        if specnorm:
            for i in range(len(self.To_RGBList)):
                self.To_RGBList[i] = SpectralNorm(self.To_RGBList[i],
                                                  power_iterations=3)
        else:
            for i in range(len(self.To_RGBList)):
                self.To_RGBList[i] = equal_lr(self.To_RGBList[i])