def __init__(self, dim_fx, num_id, num_c_expr):
super(Encoder, self).__init__()
self.input_height = 100
self.input_width = 100
self.input_dim = 3
self.dim_fx = dim_fx
self.num_id = num_id
self.num_c_expr = num_c_expr
self.conv = nn.Sequential(
nn.Conv2d(self.input_dim, 64, 11, 4, 1, bias=True),
nn.BatchNorm2d(64),
nn.ReLU(),
nn.Conv2d(64, 128, 5, 2, 1, bias=True),
nn.BatchNorm2d(128),
nn.ReLU(),
nn.Conv2d(128, 256, 5, 2, 1, bias=True),
nn.BatchNorm2d(256),
nn.ReLU(),
nn.Conv2d(256, 512, 5, 2, 1, bias=True),
nn.BatchNorm2d(512),
nn.ReLU(),
nn.Conv2d(512, dim_fx, 8, 1, 1, bias=True),
nn.Sigmoid(),
)
utils.initialize_weights(self)
def __init__(self, D_dim=200, maxout_pieces=5):
super(Discriminator, self).__init__()
self.input_dim = 4
self.hid_dim = D_dim
self.maxout_pieces = maxout_pieces
self.output_dim = 1
self.fc = nn.Sequential(
nn.Linear(self.input_dim, self.hid_dim * self.maxout_pieces),
nn.BatchNorm1d(self.hid_dim * self.maxout_pieces),
)
self.fcmax1 = nn.Sequential(
nn.Linear(self.hid_dim, self.hid_dim * self.maxout_pieces),
nn.BatchNorm1d(self.hid_dim * self.maxout_pieces),
)
self.fcmax2 = nn.Sequential(
nn.Linear(self.hid_dim, self.hid_dim * self.maxout_pieces),
nn.BatchNorm1d(self.hid_dim * self.maxout_pieces),
)
self.fo = nn.Sequential(
nn.Linear(self.hid_dim, self.hid_dim),
nn.BatchNorm1d(self.hid_dim),
nn.LeakyReLU(0.2),
nn.Linear(self.hid_dim, self.output_dim),
nn.Sigmoid(),
)
utils.initialize_weights(self)
def __init__(self, E_dim=400):
super(Encoder, self).__init__()
self.input_dim = 2
self.hid_dim = E_dim
self.output_dim = 2
self.fc = nn.Sequential(
nn.Linear(self.input_dim * 2, self.hid_dim, bias=True),
nn.BatchNorm1d(self.hid_dim),
nn.LeakyReLU(0.2),
nn.Linear(self.hid_dim, self.hid_dim, bias=True),
nn.BatchNorm1d(self.hid_dim),
nn.LeakyReLU(0.2),
nn.Linear(self.hid_dim, self.hid_dim, bias=True),
nn.BatchNorm1d(self.hid_dim),
nn.LeakyReLU(0.2),
nn.Linear(self.hid_dim, self.hid_dim, bias=True),
nn.BatchNorm1d(self.hid_dim),
nn.LeakyReLU(0.2),
nn.Linear(self.hid_dim, self.hid_dim, bias=True),
nn.BatchNorm1d(self.hid_dim),
nn.LeakyReLU(0.2),
nn.Linear(self.hid_dim, self.hid_dim, bias=True),
nn.BatchNorm1d(self.hid_dim),
nn.LeakyReLU(0.2),
nn.Linear(self.hid_dim, self.hid_dim, bias=True),
nn.BatchNorm1d(self.hid_dim),
nn.LeakyReLU(0.2),
nn.Linear(self.hid_dim, self.output_dim, bias=True),
)
utils.initialize_weights(self)
def __init__(self):
super(generator, self).__init__()
self.input_height = 64
self.input_width = 64
self.input_dim = 60498 # 62
self.proj_dim = 62
self.output_dim = 3
#self.proj = nn.Sequential(
# nn.Linear(self.input_dim, self.proj_dim)
#)
self.fc = nn.Sequential(
nn.Linear(self.input_dim, 1024),
nn.BatchNorm1d(1024),
nn.ReLU(),
nn.Linear(1024, 128 * (self.input_height // 4) *
(self.input_width // 4)),
nn.BatchNorm1d(128 * (self.input_height // 4) *
(self.input_width // 4)),
nn.ReLU(),
)
self.deconv = nn.Sequential(
nn.ConvTranspose2d(128, 64, 4, 2, 1),
nn.BatchNorm2d(64),
nn.ReLU(),
nn.ConvTranspose2d(64, self.output_dim, 4, 2, 1),
nn.Tanh(),
)
utils.initialize_weights(self)
def __init__(self, num_classes, pretrained=True, use_aux=True):
super(PSPNet, self).__init__()
self.use_aux = use_aux
resnet = models.resnet101()
if pretrained:
resnet.load_state_dict(torch.load(res101_path))
self.layer0 = nn.Sequential(resnet.conv1, resnet.bn1, resnet.relu,
resnet.maxpool)
self.layer1, self.layer2, self.layer3, self.layer4 = resnet.layer1, resnet.layer2, resnet.layer3, resnet.layer4
for n, m in self.layer3.named_modules():
if 'conv2' in n:
m.dilation, m.padding, m.stride = (2, 2), (2, 2), (1, 1)
elif 'downsample.0' in n:
m.stride = (1, 1)
for n, m in self.layer4.named_modules():
if 'conv2' in n:
m.dilation, m.padding, m.stride = (4, 4), (4, 4), (1, 1)
elif 'downsample.0' in n:
m.stride = (1, 1)
self.ppm = _PyramidPoolingModule(2048, 512, (1, 2, 3, 6))
self.final = nn.Sequential(
nn.Conv2d(4096, 512, kernel_size=3, padding=1, bias=False),
nn.BatchNorm2d(512, momentum=.95), nn.ReLU(inplace=True),
nn.Dropout(0.1), nn.Conv2d(512, num_classes, kernel_size=1))
if use_aux:
self.aux_logits = nn.Conv2d(1024, num_classes, kernel_size=1)
initialize_weights(self.aux_logits)
initialize_weights(self.ppm, self.final)
def __init__(self, dataset='mnist'):
super(discriminator, self).__init__()
if dataset == 'mnist' or dataset == 'fashion-mnist':
self.input_height = 28
self.input_width = 28
self.input_dim = 1
self.output_dim = 1
elif dataset == 'celebA':
self.input_height = 64
self.input_width = 64
self.input_dim = 3
self.output_dim = 3
self.conv = nn.Sequential(
nn.Conv2d(self.input_dim, 64, 4, 2, 1),
nn.ReLU(),
)
self.fc = nn.Sequential(
nn.Linear(64 * (self.input_height // 2) * (self.input_width // 2),
32),
nn.BatchNorm1d(32),
nn.ReLU(),
nn.Linear(32,
64 * (self.input_height // 2) * (self.input_width // 2)),
nn.BatchNorm1d(64 * (self.input_height // 2) *
(self.input_width // 2)),
nn.ReLU(),
)
self.deconv = nn.Sequential(
nn.ConvTranspose2d(64, self.output_dim, 4, 2, 1),
#nn.Sigmoid(),
)
utils.initialize_weights(self)
def __init__(self, dataset='mnist'):
super(generator, self).__init__()
if dataset == 'mnist' or dataset == 'fashion-mnist':
self.input_height = 28
self.input_width = 28
self.input_dim = 62
self.output_dim = 1
elif dataset == 'celebA':
self.input_height = 64
self.input_width = 64
self.input_dim = 62
self.output_dim = 3
#全连接层 将多个输入noise_array 转换成一个缩小的图像
self.fc = nn.Sequential(
nn.Linear(self.input_dim, 1024),
nn.BatchNorm1d(1024),
nn.ReLU(),
nn.Linear(1024, 128 * (self.input_height // 4) *
(self.input_width // 4)),
nn.BatchNorm1d(128 * (self.input_height // 4) *
(self.input_width // 4)),
nn.ReLU(),
)
#use deconv layer to transfer a represent map to realistic map
self.deconv = nn.Sequential(
nn.ConvTranspose2d(128, 64, 4, 2, 1),
nn.BatchNorm2d(64),
nn.ReLU(),
nn.ConvTranspose2d(64, self.output_dim, 4, 2, 1),
nn.Sigmoid(),
)
#init parameter in the layer of the G
utils.initialize_weights(self)
def __init__(self, dataset = 'mnist'):
super(discriminator, self).__init__()
if dataset == 'mnist' or dataset == 'fashion-mnist':
self.input_height = 28
self.input_width = 28
self.input_dim = 1
self.output_dim = 1
elif dataset == 'celebA':
self.input_height = 64
self.input_width = 64
self.input_dim = 3
self.output_dim = 3
self.conv = nn.Sequential(
nn.Conv2d(self.input_dim, 64, 4, 2, 1),
nn.ReLU(),
)
self.code = nn.Sequential(
nn.Linear(64 * (self.input_height // 2) * (self.input_width // 2), 32), # bn and relu are excluded since code is used in pullaway_loss
)
self.fc = nn.Sequential(
nn.Linear(32, 64 * (self.input_height // 2) * (self.input_width // 2)),
nn.BatchNorm1d(64 * (self.input_height // 2) * (self.input_width // 2)),
nn.ReLU(),
)
self.deconv = nn.Sequential(
nn.ConvTranspose2d(64, self.output_dim, 4, 2, 1),
#nn.Sigmoid(), # EBGAN does not work well when using Sigmoid().
)
utils.initialize_weights(self)
def __init__(self,
num_id=105,
num_c_expr=48,
nInputCh=4,
norm=nn.BatchNorm3d):
super(discriminator3d, self).__init__()
self.nInputCh = nInputCh
self.conv = nn.Sequential(nn.Conv3d(nInputCh, 32, 4, 2, 1, bias=False),
norm(32), nn.LeakyReLU(0.2),
nn.Conv3d(32, 64, 4, 2, 1, bias=False),
norm(64), nn.LeakyReLU(0.2),
nn.Conv3d(64, 128, 4, 2, 1, bias=False),
norm(128), nn.LeakyReLU(0.2),
nn.Conv3d(128, 256, 4, 2, 1, bias=False),
norm(256), nn.LeakyReLU(0.2),
nn.Conv3d(256, 512, 4, 2, 1, bias=False),
norm(512), nn.LeakyReLU(0.2))
self.convGAN = nn.Sequential(nn.Conv3d(512, 1, 4, bias=False),
nn.Sigmoid())
self.convID = nn.Sequential(nn.Conv3d(512, num_id, 4, bias=False), )
self.convPCode = nn.Sequential(
nn.Conv3d(512, num_c_expr, 4, bias=False), )
utils.initialize_weights(self)
def __init__(self, z_dim=100, pix_level=3):
super(Encoder, self).__init__()
self.input_dim = pix_level
self.output_dim = z_dim
d = 128
self.conv = nn.Sequential(
nn.Conv2d(self.input_dim, d, 4, 2, 1, bias=True),
nn.LeakyReLU(0.2),
nn.Conv2d(d, d * 2, 4, 2, 1, bias=True),
nn.BatchNorm2d(d * 2),
nn.LeakyReLU(0.2),
nn.Conv2d(d * 2, d * 4, 4, 2, 1, bias=True),
nn.BatchNorm2d(d * 4),
nn.LeakyReLU(0.2),
nn.Conv2d(d * 4, d * 8, 4, 2, 1, bias=True),
nn.BatchNorm2d(d * 8),
nn.LeakyReLU(0.2),
)
self.fc_mu = nn.Sequential(
nn.Conv2d(d * 8, self.output_dim, 4, 1, 0, bias=True), )
self.fc_sigma = nn.Sequential(
nn.Conv2d(d * 8, self.output_dim, 4, 1, 0, bias=True), )
utils.initialize_weights(self)
def __init__(self, input_dim=1, output_dim=1, input_size=32):
super(discriminator, self).__init__()
self.input_dim = input_dim
self.output_dim = output_dim
self.input_size = input_size
#input： 1 output_dim: 1 input_size: 28
self.conv = nn.Sequential(
nn.Conv2d(
self.input_dim, 64, 4, 2,
1), #(inchannels,out_channels,kernel_size,stride,padding)
nn.LeakyReLU(0.2),
nn.Conv2d(64, 128, 4, 2, 1),
nn.BatchNorm2d(128),
nn.LeakyReLU(0.2),
)
self.fc = nn.Sequential(
nn.Linear(128 * (self.input_size // 4) * (self.input_size // 4),
1024),
nn.BatchNorm1d(1024),
nn.LeakyReLU(0.2),
nn.Linear(1024, self.output_dim),
nn.Sigmoid(),
)
utils.initialize_weights(self)
def __init__(self, Nid=105, Ncode=48): super(discriminator, self).__init__() self.conv = nn.Sequential( nn.Conv3d(1, 32, 4, 2, 1, bias=False), nn.BatchNorm3d(32), nn.LeakyReLU(0.2), nn.Conv3d(32, 64, 4, 2, 1, bias=False), nn.BatchNorm3d(64), nn.LeakyReLU(0.2), nn.Conv3d(64, 128, 4, 2, 1, bias=False), nn.BatchNorm3d(128), nn.LeakyReLU(0.2), nn.Conv3d(128, 256, 4, 2, 1, bias=False), nn.BatchNorm3d(256), nn.LeakyReLU(0.2), nn.Conv3d(256, 512, 4, 2, 1, bias=False), nn.BatchNorm3d(512), nn.LeakyReLU(0.2) ) self.convID = nn.Sequential( nn.Conv3d(512, Nid, 4, bias=False), ) self.convPCode = nn.Sequential( nn.Conv3d(512, Ncode, 4, bias=False), ) utils.initialize_weights(self)
def __init__(self, params):
super(GenerativeNetwork, self).__init__()
self.params = params
self.fc1 = nn.Linear(in_features=self.params.latent_dim, out_features=self.params.hidden_dim)
self.fc2 = nn.Linear(in_features=self.params.hidden_dim, out_features=self.params.input_dim)
self.activation_fn = GELU()
initialize_weights(self)
def __init__(self, E_dim=200):
super(Encoder, self).__init__()
self.input_dim = 2
self.hid_dim = E_dim
self.output_dim = 2
# self.fc = nn.Sequential(
# nn.Linear(self.hid_dim, self.hid_dim),
# nn.BatchNorm1d(self.hid_dim),
# nn.ReLU()
# )
utils.initialize_weights(self)
self.fc_mu = nn.Sequential(
torch.nn.utils.spectral_norm(nn.Linear(self.hid_dim,
self.hid_dim)),
# nn.BatchNorm1d(self.hid_dim),
nn.ReLU(),
nn.Linear(self.hid_dim, self.output_dim),
)
self.fc_sigma = nn.Sequential(
torch.nn.utils.spectral_norm(nn.Linear(self.hid_dim,
self.hid_dim)),
# nn.BatchNorm1d(self.hid_dim),
nn.ReLU(),
nn.Linear(self.hid_dim, self.output_dim),
)
utils.initialize_weights(self)
def __init__(self,
input_dim=1,
output_dim=1,
input_size=32,
len_discrete_code=10,
len_continuous_code=2):
super(discriminator, self).__init__()
self.input_dim = input_dim
self.output_dim = output_dim
self.input_size = input_size
self.len_discrete_code = len_discrete_code # categorical distribution (i.e. label)
self.len_continuous_code = len_continuous_code # gaussian distribution (e.g. rotation, thickness)
self.conv = nn.Sequential(
nn.Conv2d(self.input_dim, 64, 4, 2, 1),
nn.LeakyReLU(0.2),
nn.Conv2d(64, 128, 4, 2, 1),
nn.BatchNorm2d(128),
nn.LeakyReLU(0.2),
)
self.fc = nn.Sequential(
nn.Linear(128 * (self.input_size // 4) * (self.input_size // 4),
1024),
nn.BatchNorm1d(1024),
nn.LeakyReLU(0.2),
nn.Linear(
1024, self.output_dim + self.len_continuous_code +
self.len_discrete_code),
# nn.Sigmoid(),
)
utils.initialize_weights(self)
def __init__(self, dataset='mnist'):
super(discriminator, self).__init__()
if dataset == 'mnist' or 'fashion-mnist':
self.input_height = 28
self.input_width = 28
self.input_dim = 1
self.output_dim = 1
self.len_discrete_code = 10 # categorical distribution (i.e. label)
self.len_continuous_code = 2 # gaussian distribution (e.g. rotation, thickness)
self.conv = nn.Sequential(
nn.Conv2d(self.input_dim, 64, 4, 2, 1),
nn.LeakyReLU(0.2),
nn.Conv2d(64, 128, 4, 2, 1),
nn.BatchNorm2d(128),
nn.LeakyReLU(0.2),
)
self.fc = nn.Sequential(
nn.Linear(128 * (self.input_height // 4) * (self.input_width // 4), 1024),
nn.BatchNorm1d(1024),
nn.LeakyReLU(0.2),
nn.Linear(1024, self.output_dim + self.len_continuous_code + self.len_discrete_code),
nn.Sigmoid(),
)
utils.initialize_weights(self)
def __init__(self, dataset = 'mnist'):
super(generator, self).__init__()
self.input_height_small = 16
self.input_width_small = 16
self.input_dim = 62
self.output_dim = 1
self.fc = nn.Sequential(
nn.Linear(self.input_dim, 1024),
nn.BatchNorm1d(1024),
nn.LeakyReLU(0.2),
nn.Linear(1024, 128 * (self.input_height_small // 4) * (self.input_width_small // 4)),
nn.BatchNorm1d(128 * (self.input_height_small // 4) * (self.input_width_small // 4)),
nn.LeakyReLU(0.2),
)
self.deconv = nn.Sequential(
nn.ConvTranspose2d(128, 64, 4, 2, 1),
nn.BatchNorm2d(64),
nn.LeakyReLU(0.2),
nn.ConvTranspose2d(64, self.output_dim, 4, 2, 1),
# nn.BatchNorm2d(self.output_dim),
nn.Sigmoid(),
)
utils.initialize_weights(self)
def __init__(self,
input_dim=100,
output_dim=1,
input_size=32,
len_discrete_code=10,
len_continuous_code=2):
super(generator, self).__init__()
self.input_dim = input_dim
self.output_dim = output_dim
self.input_size = input_size
self.len_discrete_code = len_discrete_code # categorical distribution (i.e. label)
self.len_continuous_code = len_continuous_code # gaussian distribution (e.g. rotation, thickness)
self.fc = nn.Sequential(
nn.Linear(
self.input_dim + self.len_discrete_code +
self.len_continuous_code, 1024),
nn.BatchNorm1d(1024),
nn.ReLU(),
nn.Linear(1024,
128 * (self.input_size // 4) * (self.input_size // 4)),
nn.BatchNorm1d(128 * (self.input_size // 4) *
(self.input_size // 4)),
nn.ReLU(),
)
self.deconv = nn.Sequential(
nn.ConvTranspose2d(128, 64, 4, 2, 1),
nn.BatchNorm2d(64),
nn.ReLU(),
nn.ConvTranspose2d(64, self.output_dim, 4, 2, 1),
nn.Tanh(),
)
utils.initialize_weights(self)
def __init__(self, in_nc, out_nc, nf=32):
super(discriminator, self).__init__()
self.input_nc = in_nc
self.output_nc = out_nc
self.nf = nf
self.convs = nn.Sequential(
nn.Conv2d(in_nc, nf, 3, 1, 1),
nn.LeakyReLU(0.2, True),
nn.Conv2d(nf, nf * 2, 3, 2, 1),
nn.LeakyReLU(0.2, True),
nn.Conv2d(nf * 2, nf * 4, 3, 1, 1),
nn.InstanceNorm2d(nf * 4),
nn.LeakyReLU(0.2, True),
nn.Conv2d(nf * 4, nf * 4, 3, 2, 1),
nn.LeakyReLU(0.2, True),
nn.Conv2d(nf * 4, nf * 8, 3, 1, 1),
nn.InstanceNorm2d(nf * 8),
nn.LeakyReLU(0.2, True),
nn.Conv2d(nf * 8, nf * 8, 3, 1, 1),
nn.InstanceNorm2d(nf * 8),
nn.LeakyReLU(0.2, True),
nn.Conv2d(nf * 8, out_nc, 3, 1, 1),
nn.Sigmoid(),
)
utils.initialize_weights(self)
def __init__(self, class_num, dataset = 'mnist'):
super(E_net, self).__init__()
if dataset == 'mnist' or 'fashion-mnist':
self.input_height = 28
self.input_width = 28
self.input_dim = 1 + 10
self.output_dim = 1
self.conv = nn.Sequential(
nn.Conv2d(1, 64, 4, 2, 1),
nn.BatchNorm2d(64),
nn.LeakyReLU(0.2),
nn.Conv2d(64, 128, 4, 2, 1),
nn.BatchNorm2d(128),
nn.LeakyReLU(0.2),
nn.Conv2d(128, 256, 4, 2, 1),
nn.BatchNorm2d(256),
nn.LeakyReLU(0.2),
)
self.fc = nn.Sequential(
nn.Linear(256 * 3 * 3, 1024),
nn.BatchNorm1d(1024),
nn.LeakyReLU(0.2),
nn.Linear(1024, class_num),
)
utils.initialize_weights(self)
def __init__(self, in_nc, out_nc, nf=32):
super(discriminator, self).__init__()
self.input_nc = in_nc
self.output_nc = out_nc
self.nf = nf
self.convs = nn.Sequential(
nn.Conv2d(in_nc, nf, 3, 1, 1),
nn.LeakyReLU(0.2, True),
nn.Conv2d(nf, nf * 2, 3, 2, 1),
nn.LeakyReLU(0.2, True),
nn.Conv2d(nf * 2, nf * 4, 3, 1, 1),
nn.InstanceNorm2d(nf * 4),
nn.LeakyReLU(0.2, True),
nn.Conv2d(nf * 4, nf * 4, 3, 2, 1),
nn.LeakyReLU(0.2, True),
nn.Conv2d(nf * 4, nf * 8, 3, 1, 1),
nn.InstanceNorm2d(nf * 8),
nn.LeakyReLU(0.2, True),
nn.Conv2d(nf * 8, nf * 8, 3, 1, 1),
nn.InstanceNorm2d(nf * 8),
nn.LeakyReLU(0.2, True),
nn.Conv2d(nf * 8, out_nc, 3, 1, 1),
nn.Sigmoid(),
)
utils.initialize_weights(self)
def __init__(self, dataset = 'mnist', z_dim = 64, height = None, width = None, pix_level = None):
super(Encoder, self).__init__()
self.input_height = height
self.input_width = width
self.input_dim = pix_level
self.output_dim = z_dim
self.conv = nn.Sequential(
nn.Conv2d(128, 64, 4, 2, 1),
nn.BatchNorm2d(64),
nn.LeakyReLU(0.1),
)
self.fc_dim = 64*3*3
#self.fc_dim = 128 * (self.input_height // 4) * (self.input_width // 4)
self.fc_mu = nn.Sequential(
nn.Linear(self.fc_dim, self.output_dim),
nn.LeakyReLU(0.1),
nn.BatchNorm1d(self.output_dim),
nn.Linear(self.output_dim, self.output_dim),
)
self.fc_sigma = nn.Sequential(
nn.Linear(self.fc_dim , self.output_dim),
nn.LeakyReLU(0.1),
nn.BatchNorm1d(self.output_dim),
nn.Linear(self.output_dim, self.output_dim),
)
utils.initialize_weights(self)
def __init__(self, num_classes, input_size, pretrained=True):
super(GCN, self).__init__()
self.input_size = input_size
resnet = models.resnet152()
if pretrained:
resnet.load_state_dict(torch.load(res152_path))
self.layer0 = nn.Sequential(resnet.conv1, resnet.bn1, resnet.relu)
self.layer1 = nn.Sequential(resnet.maxpool, resnet.layer1)
self.layer2 = resnet.layer2
self.layer3 = resnet.layer3
self.layer4 = resnet.layer4
self.gcm1 = _GlobalConvModule(2048, num_classes, (7, 7))
self.gcm2 = _GlobalConvModule(1024, num_classes, (7, 7))
self.gcm3 = _GlobalConvModule(512, num_classes, (7, 7))
self.gcm4 = _GlobalConvModule(256, num_classes, (7, 7))
self.brm1 = _BoundaryRefineModule(num_classes)
self.brm2 = _BoundaryRefineModule(num_classes)
self.brm3 = _BoundaryRefineModule(num_classes)
self.brm4 = _BoundaryRefineModule(num_classes)
self.brm5 = _BoundaryRefineModule(num_classes)
self.brm6 = _BoundaryRefineModule(num_classes)
self.brm7 = _BoundaryRefineModule(num_classes)
self.brm8 = _BoundaryRefineModule(num_classes)
self.brm9 = _BoundaryRefineModule(num_classes)
initialize_weights(self.gcm1, self.gcm2, self.gcm3, self.gcm4, self.brm1, self.brm2, self.brm3,
self.brm4, self.brm5, self.brm6, self.brm7, self.brm8, self.brm9)
def __init__(self, dataset = 'mnist'):
super(discriminator, self).__init__()
if dataset == 'mnist' or dataset == 'fashion-mnist':
self.input_height = 28
self.input_width = 28
self.input_dim = 1
self.output_dim = 1
elif dataset == 'celebA':
self.input_height = 64
self.input_width = 64
self.input_dim = 3
self.output_dim = 3
self.conv = nn.Sequential(
nn.Conv2d(self.input_dim, 64, 4, 2, 1),
nn.ReLU(),
)
self.fc = nn.Sequential(
nn.Linear(64 * (self.input_height // 2) * (self.input_width // 2), 32),
nn.BatchNorm1d(32),
nn.ReLU(),
nn.Linear(32, 64 * (self.input_height // 2) * (self.input_width // 2)),
nn.BatchNorm1d(64 * (self.input_height // 2) * (self.input_width // 2)),
nn.ReLU(),
)
self.deconv = nn.Sequential(
nn.ConvTranspose2d(64, self.output_dim, 4, 2, 1),
#nn.Sigmoid(),
)
utils.initialize_weights(self)
def __init__(self, dataset = 'mnist'):
super(discriminator, self).__init__()
if dataset == 'mnist' or dataset == 'fashion-mnist':
self.input_height = 28
self.input_width = 28
self.input_dim = 1
self.output_dim = 1
elif dataset == 'celebA':
self.input_height = 64
self.input_width = 64
self.input_dim = 3
self.output_dim = 3
self.conv = nn.Sequential(
nn.Conv2d(self.input_dim, 64, 4, 2, 1),
nn.ReLU(),
)
self.code = nn.Sequential(
nn.Linear(64 * (self.input_height // 2) * (self.input_width // 2), 32), # bn and relu are excluded since code is used in pullaway_loss
)
self.fc = nn.Sequential(
nn.Linear(32, 64 * (self.input_height // 2) * (self.input_width // 2)),
nn.BatchNorm1d(64 * (self.input_height // 2) * (self.input_width // 2)),
nn.ReLU(),
)
self.deconv = nn.Sequential(
nn.ConvTranspose2d(64, self.output_dim, 4, 2, 1),
#nn.Sigmoid(), # EBGAN does not work well when using Sigmoid().
)
utils.initialize_weights(self)
def __init__(self, input_dim=100, output_dim=1, input_size=32):
super(generator, self).__init__()
self.input_dim = input_dim #62
self.output_dim = output_dim #判断概率,1
self.input_size = input_size #28
#input： 62 output_dim: 1 input_size: 28
self.fc = nn.Sequential(
nn.Linear(self.input_dim, 1024), #62,1024
nn.BatchNorm1d(1024),
nn.ReLU(),
nn.Linear(1024, 128 * (self.input_size // 4) *
(self.input_size // 4)), #(1024，128*7*7)
nn.BatchNorm1d(128 * (self.input_size // 4) *
(self.input_size // 4)),
nn.ReLU(),
)
self.deconv = nn.Sequential(
nn.ConvTranspose2d(128, 64, 4, 2, 1),
nn.BatchNorm2d(64), #得到(batch_size,64,14,14)
nn.ReLU(),
nn.ConvTranspose2d(64, self.output_dim, 4, 2,
1), #得到(batch_size,1,28,28)
nn.Tanh(),
)
utils.initialize_weights(self)
def __init__(self, input_dim=100, output_dim=1, input_size=32):
super(generator, self).__init__()
self.input_dim = input_dim
self.output_dim = output_dim
self.input_size = input_size
self.fc = nn.Sequential(
nn.Linear(self.input_dim, 1024),
# nn.BatchNorm1d(1024),
nn.ReLU(),
nn.Linear(1024, 64 * (8 * 4)),
# nn.BatchNorm1d(64 * (8 * 4)),
nn.ReLU(),
)
self.deconv = nn.Sequential(
nn.ConvTranspose2d(64, 32, (4, 2), 2, 1),
# nn.BatchNorm2d(32),
nn.ReLU(),
nn.ConvTranspose2d(32, 16, (4, 3), 2, 1),
# nn.BatchNorm2d(16),
nn.ReLU(),
nn.ConvTranspose2d(16, self.output_dim, (4, 3), 2, 1),
nn.Tanh(),
)
utils.initialize_weights(self)
def __init__(self, dataset = 'mnist'):
super(generator, self).__init__()
if dataset == 'mnist' or dataset == 'fashion-mnist':
self.input_height = 28
self.input_width = 28
self.input_dim = 62
self.output_dim = 1
elif dataset == 'celebA':
self.input_height = 64
self.input_width = 64
self.input_dim = 62
self.output_dim = 3
self.fc = nn.Sequential(
nn.Linear(self.input_dim, 1024),
nn.BatchNorm1d(1024),
nn.ReLU(),
nn.Linear(1024, 128 * (self.input_height // 4) * (self.input_width // 4)),
nn.BatchNorm1d(128 * (self.input_height // 4) * (self.input_width // 4)),
nn.ReLU(),
)
self.deconv = nn.Sequential(
nn.ConvTranspose2d(128, 64, 4, 2, 1),
nn.BatchNorm2d(64),
nn.ReLU(),
nn.ConvTranspose2d(64, self.output_dim, 4, 2, 1),
nn.Sigmoid(),
)
utils.initialize_weights(self)
def __init__(self, dataset = 'mnist'):
super(generator, self).__init__()
if dataset == 'mnist' or dataset == 'fashion-mnist':
self.input_height = 28
self.input_width = 28
self.input_dim = 62
self.output_dim = 1
elif dataset == 'celebA':
self.input_height = 64
self.input_width = 64
self.input_dim = 62
self.output_dim = 3
self.fc = nn.Sequential(
nn.Linear(self.input_dim, 1024),
nn.BatchNorm1d(1024),
nn.ReLU(),
nn.Linear(1024, 128 * (self.input_height // 4) * (self.input_width // 4)),
nn.BatchNorm1d(128 * (self.input_height // 4) * (self.input_width // 4)),
nn.ReLU(),
)
self.deconv = nn.Sequential(
nn.ConvTranspose2d(128, 64, 4, 2, 1),
nn.BatchNorm2d(64),
nn.ReLU(),
nn.ConvTranspose2d(64, self.output_dim, 4, 2, 1),
nn.Sigmoid(),
)
utils.initialize_weights(self)
def __init__(self, dataset = 'mnist'):
super(discriminator, self).__init__()
if dataset == 'mnist' or dataset == 'fashion-mnist':
self.input_height = 28
self.input_width = 28
self.input_dim = 1
self.output_dim = 1
elif dataset == 'celebA':
self.input_height = 64
self.input_width = 64
self.input_dim = 3
self.output_dim = 1
self.conv = nn.Sequential(
nn.Conv2d(self.input_dim, 64, 4, 2, 1),
nn.LeakyReLU(0.2),
nn.Conv2d(64, 128, 4, 2, 1),
nn.BatchNorm2d(128),
nn.LeakyReLU(0.2),
)
self.fc = nn.Sequential(
nn.Linear(128 * (self.input_height // 4) * (self.input_width // 4), 1024),
nn.BatchNorm1d(1024),
nn.LeakyReLU(0.2),
nn.Linear(1024, self.output_dim),
nn.Sigmoid(),
)
utils.initialize_weights(self)
def __init__(self, input_dim=1, output_dim=1, input_size=32, class_num=10):
super(discriminator, self).__init__()
self.input_dim = input_dim
self.output_dim = output_dim
self.input_size = input_size
self.class_num = class_num
self.conv = nn.Sequential(
nn.Conv2d(self.input_dim, 64, 4, 2, 1),
nn.LeakyReLU(0.2),
nn.Conv2d(64, 128, 4, 2, 1),
nn.BatchNorm2d(128),
nn.LeakyReLU(0.2),
)
self.fc1 = nn.Sequential(
nn.Linear(128 * (self.input_size // 4) * (self.input_size // 4),
1024),
nn.BatchNorm1d(1024),
nn.LeakyReLU(0.2),
)
self.dc = nn.Sequential(
nn.Linear(1024, self.output_dim),
nn.Sigmoid(),
)
self.cl = nn.Sequential(nn.Linear(1024, self.class_num), )
utils.initialize_weights(self)
def __init__(self, dataset='mnist'):
super(discriminator, self).__init__()
if dataset == 'mnist' or dataset == 'fashion-mnist':
self.input_height = 28
self.input_width = 28
self.input_dim = 1
self.output_dim = 1
elif dataset == 'celebA':
self.input_height = 64
self.input_width = 64
self.input_dim = 3
self.output_dim = 1
self.conv = nn.Sequential(
nn.Conv2d(self.input_dim, 64, 4, 2, 1),
nn.LeakyReLU(0.2),
nn.Conv2d(64, 128, 4, 2, 1),
nn.BatchNorm2d(128),
nn.LeakyReLU(0.2),
)
self.fc = nn.Sequential(
nn.Linear(128 * (self.input_height // 4) * (self.input_width // 4),
1024),
nn.BatchNorm1d(1024),
nn.LeakyReLU(0.2),
nn.Linear(1024, self.output_dim),
nn.Sigmoid(),
)
utils.initialize_weights(self)
def __init__(self,
input_dim=100,
output_dim=1,
input_size=32,
class_num=10):
super(generator, self).__init__()
self.input_dim = input_dim
self.output_dim = output_dim
self.input_size = input_size
self.class_num = class_num
self.fc = nn.Sequential(
nn.Linear(self.input_dim + self.class_num, 1024),
nn.BatchNorm1d(1024),
nn.ReLU(),
nn.Linear(1024,
128 * (self.input_size // 4) * (self.input_size // 4)),
nn.BatchNorm1d(128 * (self.input_size // 4) *
(self.input_size // 4)),
nn.ReLU(),
)
self.deconv = nn.Sequential(
nn.ConvTranspose2d(128, 64, 4, 2, 1),
nn.BatchNorm2d(64),
nn.ReLU(),
nn.ConvTranspose2d(64, self.output_dim, 4, 2, 1),
nn.Tanh(),
)
utils.initialize_weights(self)
def __init__(self, num_cls):
super(Discriminator, self).__init__()
self.input_dim = 3
self.num_cls = num_cls
self.conv = nn.Sequential(
#64->32
nn.Conv2d(self.input_dim, 32, 4, 2, 1, bias=False),
nn.BatchNorm2d(32),
nn.LeakyReLU(),
#32->16
nn.Conv2d(32, 64, 4, 2, 1, bias=False),
nn.BatchNorm2d(64),
nn.LeakyReLU(0.2),
#16->8
nn.Conv2d(64, 128, 4, 2, 1, bias=False),
nn.BatchNorm2d(128),
nn.LeakyReLU(0.2),
#8->4
nn.Conv2d(128, 256, 4, 2, 1, bias=False),
nn.BatchNorm2d(256),
nn.LeakyReLU(0.2),
)
self.convCls = nn.Sequential(
nn.Conv2d(256, self.num_cls, 4, bias=False))
self.convGAN = nn.Sequential(nn.Conv2d(256, 1, 4, bias=False),
nn.Sigmoid())
utils.initialize_weights(self)
def __init__(self):
super(Encoder, self).__init__()
self.input_dim = 3
self.input_height = 64
self.input_width = 64
self.output_dim = 50
self.conv = nn.Sequential(
nn.Conv2d(self.input_dim, 64, 3, 4, 2, bias=True),
nn.BatchNorm2d(64),
#nn.InstanceNorm2d(64, affine=True),
nn.ReLU(),
nn.Conv2d(64, 128, 4, 2, 1, bias=True),
nn.BatchNorm2d(128),
#nn.InstanceNorm2d(128, affine=True),
nn.ReLU(),
nn.Conv2d(128, 256, 4, 2, 1, bias=True),
nn.BatchNorm2d(256),
#nn.InstanceNorm2d(256, affine=True),
nn.ReLU(),
nn.Conv2d(256, 512, 4, 2, 1, bias=True),
nn.BatchNorm2d(512),
#nn.InstanceNorm2d(512, affine=True),
nn.ReLU(),
nn.Conv2d(512, self.output_dim, 4, 2, 1, bias=True),
nn.Sigmoid(),
)
utils.initialize_weights(self)
def __init__(self, params):
super(GenerativeNetwork, self).__init__()
self.params = params
generative_layers = [
nn.Linear(in_features=self.params.latent_dim,
out_features=self.params.hidden_dim),
GELU(),
UnFlatten(self.params.channels[3], self.params.hidden_height,
self.params.hidden_width),
nn.ConvTranspose2d(in_channels=self.params.channels[3],
out_channels=self.params.channels[4],
kernel_size=(self.params.kernel_size[6],
self.params.kernel_size[7]),
stride=self.params.stride[3]),
nn.BatchNorm2d(self.params.channels[4]),
GELU(),
nn.ConvTranspose2d(in_channels=self.params.channels[4],
out_channels=self.params.channels[5],
kernel_size=(self.params.kernel_size[8],
self.params.kernel_size[9]),
stride=self.params.stride[4]),
nn.BatchNorm2d(self.params.channels[5]),
GELU(),
nn.ConvTranspose2d(in_channels=self.params.channels[5],
out_channels=self.params.channels[6],
kernel_size=(self.params.kernel_size[10],
self.params.kernel_size[11]),
stride=self.params.stride[5]),
nn.Sigmoid(),
]
self.decoder = nn.Sequential(*generative_layers)
initialize_weights(self)
def __init__(self, channel, kernel, stride, padding):
super(resnet_block, self).__init__()
self.channel = channel
self.kernel = kernel
self.strdie = stride
self.padding = padding
self.conv1 = nn.Conv2d(channel, channel, kernel, stride, padding)
self.conv1_norm = nn.InstanceNorm2d(channel)
self.conv2 = nn.Conv2d(channel, channel, kernel, stride, padding)
self.conv2_norm = nn.InstanceNorm2d(channel)
utils.initialize_weights(self)
def __init__(self, in_nc, out_nc, nf=32, nb=6):
super(generator, self).__init__()
self.input_nc = in_nc
self.output_nc = out_nc
self.nf = nf
self.nb = nb
self.down_convs = nn.Sequential(
nn.Conv2d(in_nc, nf, 7, 1, 3), #k7n64s1
nn.InstanceNorm2d(nf),
nn.ReLU(True),
nn.Conv2d(nf, nf * 2, 3, 2, 1), #k3n128s2
nn.Conv2d(nf * 2, nf * 2, 3, 1, 1), #k3n128s1
nn.InstanceNorm2d(nf * 2),
nn.ReLU(True),
nn.Conv2d(nf * 2, nf * 4, 3, 2, 1), #k3n256s1
nn.Conv2d(nf * 4, nf * 4, 3, 1, 1), #k3n256s1
nn.InstanceNorm2d(nf * 4),
nn.ReLU(True),
)
self.resnet_blocks = []
for i in range(nb):
self.resnet_blocks.append(resnet_block(nf * 4, 3, 1, 1))
self.resnet_blocks = nn.Sequential(*self.resnet_blocks)
self.up_convs = nn.Sequential(
nn.ConvTranspose2d(nf * 4, nf * 2, 3, 2, 1, 1), #k3n128s1/2
nn.Conv2d(nf * 2, nf * 2, 3, 1, 1), #k3n128s1
nn.InstanceNorm2d(nf * 2),
nn.ReLU(True),
nn.ConvTranspose2d(nf * 2, nf, 3, 2, 1, 1), #k3n64s1/2
nn.Conv2d(nf, nf, 3, 1, 1), #k3n64s1
nn.InstanceNorm2d(nf),
nn.ReLU(True),
nn.Conv2d(nf, out_nc, 7, 1, 3), #k7n3s1
nn.Tanh(),
)
utils.initialize_weights(self)
