def __init__(self, args):
# parameters
self.epoch = args.epoch
self.sample_num = 64
self.batch_size = args.batch_size
self.save_dir = args.save_dir
self.result_dir = args.result_dir
self.dataset = args.dataset
self.dataroot_dir = args.dataroot_dir
self.log_dir = args.log_dir
self.gpu_mode = args.gpu_mode
self.model_name = args.gan_type
self.lambda_ = 0.25
self.n_critic = 5 # the number of iterations of the critic per generator iteration
# networks init
self.G = generator(self.dataset)
self.D = discriminator(self.dataset)
self.G_optimizer = optim.Adam(self.G.parameters(), lr=args.lrG, betas=(args.beta1, args.beta2))
self.D_optimizer = optim.Adam(self.D.parameters(), lr=args.lrD, betas=(args.beta1, args.beta2))
if self.gpu_mode:
self.G.cuda()
self.D.cuda()
print('---------- Networks architecture -------------')
utils.print_network(self.G)
utils.print_network(self.D)
print('-----------------------------------------------')
# load dataset
data_dir = os.path.join( self.dataroot_dir, self.dataset )
if self.dataset == 'mnist':
self.data_loader = DataLoader(datasets.MNIST(data_dir, train=True, download=True,
transform=transforms.Compose(
[transforms.ToTensor()])),
batch_size=self.batch_size, shuffle=True)
elif self.dataset == 'fashion-mnist':
self.data_loader = DataLoader(
datasets.FashionMNIST(data_dir, train=True, download=True, transform=transforms.Compose(
[transforms.ToTensor()])),
batch_size=self.batch_size, shuffle=True)
elif self.dataset == 'celebA':
self.data_loader = utils.CustomDataLoader(data_dir, transform=transforms.Compose(
[transforms.CenterCrop(160), transforms.Scale(64), transforms.ToTensor()]), batch_size=self.batch_size,
shuffle=True)
self.z_dim = 62
# fixed noise
if self.gpu_mode:
self.sample_z_ = Variable(torch.rand((self.batch_size, self.z_dim)).cuda(), volatile=True)
else:
self.sample_z_ = Variable(torch.rand((self.batch_size, self.z_dim)), volatile=True)
def __init__(self, args):
# parameters
self.epoch = args.epoch
self.sample_num = 64
self.batch_size = args.batch_size
self.save_dir = args.save_dir
self.result_dir = args.result_dir
self.dataset = args.dataset
self.dataroot_dir = args.dataroot_dir
self.log_dir = args.log_dir
self.gpu_mode = args.gpu_mode
self.model_name = args.gan_type
# EBGAN parameters
self.pt_loss_weight = 0.1
self.margin = max(1, self.batch_size / 64.) # margin for loss function
# usually margin of 1 is enough, but for large batch size it must be larger than 1
# networks init
self.G = generator(self.dataset)
self.D = discriminator(self.dataset)
self.G_optimizer = optim.Adam(self.G.parameters(),
lr=args.lrG,
betas=(args.beta1, args.beta2))
self.D_optimizer = optim.Adam(self.D.parameters(),
lr=args.lrD,
betas=(args.beta1, args.beta2))
if self.gpu_mode:
self.G.cuda()
self.D.cuda()
self.MSE_loss = nn.MSELoss().cuda()
else:
self.MSE_loss = nn.MSELoss()
print('---------- Networks architecture -------------')
utils.print_network(self.G)
utils.print_network(self.D)
print('-----------------------------------------------')
# load dataset
data_dir = os.path.join(self.dataroot_dir, self.dataset)
if self.dataset == 'mnist':
self.data_loader = DataLoader(datasets.MNIST(
data_dir,
train=True,
download=True,
transform=transforms.Compose([transforms.ToTensor()])),
batch_size=self.batch_size,
shuffle=True)
elif self.dataset == 'fashion-mnist':
self.data_loader = DataLoader(datasets.FashionMNIST(
data_dir,
train=True,
download=True,
transform=transforms.Compose([transforms.ToTensor()])),
batch_size=self.batch_size,
shuffle=True)
elif self.dataset == 'celebA':
self.data_loader = utils.CustomDataLoader(
data_dir,
transform=transforms.Compose([
transforms.CenterCrop(160),
transforms.Scale(64),
transforms.ToTensor()
]),
batch_size=self.batch_size,
shuffle=True)
self.z_dim = 62
# fixed noise
if self.gpu_mode:
self.sample_z_ = Variable(torch.rand(
(self.batch_size, self.z_dim)).cuda(),
volatile=True)
else:
self.sample_z_ = Variable(torch.rand(
(self.batch_size, self.z_dim)),
volatile=True)
def __init__(self, args):
# parameters
self.epoch = args.epoch
self.sample_num = 49
self.batch_size = args.batch_size
self.save_dir = args.save_dir
self.result_dir = args.result_dir
self.dataset = args.dataset
self.dataroot_dir = args.dataroot_dir
self.log_dir = args.log_dir
self.gpu_mode = args.gpu_mode
self.multi_gpu = args.multi_gpu
self.num_workers = args.num_workers
self.model_name = args.gan_type
self.centerBosphorus = args.centerBosphorus
self.loss_option = args.loss_option
if len(args.loss_option) > 0:
self.model_name = self.model_name + '_' + args.loss_option
self.loss_option = args.loss_option.split(',')
if len(args.comment) > 0:
self.model_name = self.model_name + '_' + args.comment
self.lambda_ = 0.25
self.n_critic = args.n_critic
self.n_gen = args.n_gen
self.c = 0.01 # for wgan
self.nDaccAvg = args.nDaccAvg
if 'wass' in self.loss_option:
self.n_critic = 5
# makedirs
temp_save_dir = os.path.join(self.save_dir, self.dataset,
self.model_name)
if not os.path.exists(temp_save_dir):
os.makedirs(temp_save_dir)
else:
print('[warning] path exists: ' + temp_save_dir)
temp_result_dir = os.path.join(self.result_dir, self.dataset,
self.model_name)
if not os.path.exists(temp_result_dir):
os.makedirs(temp_result_dir)
else:
print('[warning] path exists: ' + temp_result_dir)
# save args
timestamp = time.strftime('%b_%d_%Y_%H;%M')
with open(
os.path.join(temp_save_dir,
self.model_name + '_' + timestamp + '_args.pkl'),
'wb') as fhandle:
pickle.dump(args, fhandle)
# load dataset
data_dir = os.path.join(self.dataroot_dir, self.dataset)
if self.dataset == 'mnist':
self.data_loader = DataLoader(datasets.MNIST(
data_dir,
train=True,
download=True,
transform=transforms.Compose([transforms.ToTensor()])),
batch_size=self.batch_size,
shuffle=True)
elif self.dataset == 'fashion-mnist':
self.data_loader = DataLoader(datasets.FashionMNIST(
data_dir,
train=True,
download=True,
transform=transforms.Compose([transforms.ToTensor()])),
batch_size=self.batch_size,
shuffle=True)
elif self.dataset == 'celebA':
self.data_loader = utils.CustomDataLoader(
data_dir,
transform=transforms.Compose([
transforms.CenterCrop(160),
transforms.Scale(64),
transforms.ToTensor()
]),
batch_size=self.batch_size,
shuffle=True)
elif self.dataset == 'MultiPie' or self.dataset == 'miniPie':
self.data_loader = DataLoader(utils.MultiPie(
data_dir,
transform=transforms.Compose([
transforms.Scale(100),
transforms.RandomCrop(96),
transforms.ToTensor()
])),
batch_size=self.batch_size,
shuffle=True)
self.Nd = 337 # 200
self.Np = 9
self.Ni = 20
self.Nz = 50
elif self.dataset == 'CASIA-WebFace':
self.data_loader = utils.CustomDataLoader(
data_dir,
transform=transforms.Compose([
transforms.Scale(100),
transforms.RandomCrop(96),
transforms.ToTensor()
]),
batch_size=self.batch_size,
shuffle=True)
self.Nd = 10885
self.Np = 13
self.Ni = 20
self.Nz = 50
elif self.dataset == 'Bosphorus':
self.data_loader = DataLoader(utils.Bosphorus(
data_dir,
use_image=True,
fname_cache=args.fname_cache,
transform=transforms.ToTensor(),
shape=128,
image_shape=256,
center=self.centerBosphorus,
use_colorPCL=True),
batch_size=self.batch_size,
shuffle=True,
num_workers=self.num_workers)
self.num_id = 105
self.num_c_expr = len(self.data_loader.dataset.posecodemap)
self.dim_fx = 320
# networks init
self.G = generator2d3d(self.dim_fx,
self.num_id,
self.num_c_expr,
nOutputCh={
'2d': 3,
'3d': 1
})
self.D2d = discriminator2d(self.num_id, self.num_c_expr, nInputCh=3)
self.D3d = discriminator3d(self.num_id, self.num_c_expr, nInputCh=1)
self.G_optimizer = optim.Adam(self.G.parameters(),
lr=args.lrG,
betas=(args.beta1, args.beta2))
self.D2d_optimizer = optim.Adam(self.D2d.parameters(),
lr=args.lrD,
betas=(args.beta1, args.beta2))
self.D3d_optimizer = optim.Adam(self.D3d.parameters(),
lr=args.lrD,
betas=(args.beta1, args.beta2))
if self.gpu_mode:
self.G.cuda()
self.D2d.cuda()
self.D3d.cuda()
self.CE_loss = nn.CrossEntropyLoss().cuda()
self.BCE_loss = nn.BCELoss().cuda()
self.MSE_loss = nn.MSELoss().cuda()
self.L1_loss = nn.L1Loss().cuda()
if self.multi_gpu:
gpus = [0, 1]
self.G = torch.nn.DataParallel(self.G, device_ids=gpus).cuda()
self.D2d = torch.nn.DataParallel(self.D2d,
device_ids=gpus).cuda()
self.D3d = torch.nn.DataParallel(self.D3d,
device_ids=gpus).cuda()
else:
self.CE_loss = nn.CrossEntropyLoss()
self.BCE_loss = nn.BCELoss()
self.MSE_loss = nn.MSELoss()
self.L1_loss = nn.L1Loss()
def __init__(self, args):
# parameters
self.epoch = args.epoch
self.batch_size = args.batch_size
self.save_dir = args.save_dir
self.result_dir = args.result_dir
self.dataset = args.dataset
self.dataroot_dir = args.dataroot_dir
self.log_dir = args.log_dir
self.gpu_mode = args.gpu_mode
self.num_workers = args.num_workers
self.model_name = args.gan_type
self.use_GP = args.use_GP
if self.use_GP:
self.model_name = self.model_name + '_GP'
if len(args.comment) > 0:
self.model_name = self.model_name + '_' + args.comment
self.lambda_ = 0.25
self.sample_num = 16
if self.dataset == 'MultiPie' or self.dataset == 'miniPie':
self.Nd = 337 # 200
self.Np = 9
self.Ni = 20
self.Nz = 50
elif self.dataset == 'Bosphorus':
self.Nz = 50
elif self.dataset == 'CASIA-WebFace':
self.Nd = 10885
self.Np = 13
self.Ni = 20
self.Nz = 50
if not os.path.exists(self.result_dir + '/' + self.dataset + '/' +
self.model_name):
os.makedirs(self.result_dir + '/' + self.dataset + '/' +
self.model_name)
if not os.path.exists(
os.path.join(self.save_dir, self.dataset, self.model_name)):
os.makedirs(
os.path.join(self.save_dir, self.dataset, self.model_name))
# load dataset
data_dir = os.path.join(self.dataroot_dir, self.dataset)
if self.dataset == 'mnist':
self.data_loader = DataLoader(datasets.MNIST(
data_dir,
train=True,
download=True,
transform=transforms.Compose([transforms.ToTensor()])),
batch_size=self.batch_size,
shuffle=True)
elif self.dataset == 'fashion-mnist':
self.data_loader = DataLoader(datasets.FashionMNIST(
data_dir,
train=True,
download=True,
transform=transforms.Compose([transforms.ToTensor()])),
batch_size=self.batch_size,
shuffle=True)
elif self.dataset == 'celebA':
self.data_loader = utils.CustomDataLoader(
data_dir,
transform=transforms.Compose([
transforms.CenterCrop(160),
transforms.Scale(64),
transforms.ToTensor()
]),
batch_size=self.batch_size,
shuffle=True)
elif self.dataset == 'MultiPie' or self.dataset == 'miniPie':
self.data_loader = DataLoader(utils.MultiPie(
data_dir,
transform=transforms.Compose([
transforms.Scale(100),
transforms.RandomCrop(96),
transforms.ToTensor()
])),
batch_size=self.batch_size,
shuffle=True)
elif self.dataset == 'CASIA-WebFace':
self.data_loader = utils.CustomDataLoader(
data_dir,
transform=transforms.Compose([
transforms.Scale(100),
transforms.RandomCrop(96),
transforms.ToTensor()
]),
batch_size=self.batch_size,
shuffle=True)
elif self.dataset == 'Bosphorus':
self.data_loader = DataLoader(utils.Bosphorus(
data_dir,
skipCodes=['YR', 'PR', 'CR'],
transform=transforms.ToTensor(),
shape=128,
image_shape=256),
batch_size=self.batch_size,
shuffle=True,
num_workers=self.num_workers)
self.Nid = 105
self.Npcode = len(self.data_loader.dataset.posecodemap)
# fixed samples for reconstruction visualization
print('Generating fixed sample for visualization...')
nSamples = self.sample_num
sample_x3D_s = []
for iB, (sample_x3D_, _) in enumerate(self.data_loader):
sample_x3D_s.append(sample_x3D_)
if iB > nSamples // self.batch_size:
break
self.sample_x3D_ = torch.cat(sample_x3D_s)[:nSamples, :, :, :]
fname = os.path.join(self.result_dir, self.dataset, self.model_name,
'sampleGT.npy')
self.sample_x3D_.numpy().squeeze().dump(fname)
if self.gpu_mode:
self.sample_x3D_ = Variable(self.sample_x3D_.cuda(), volatile=True)
else:
self.sample_x3D_ = Variable(self.sample_x3D_, volatile=True)
# networks init
self.AE = AE3D()
self.optimizer = optim.Adam(self.AE.parameters(),
lr=args.lrG,
betas=(args.beta1, args.beta2))
if self.gpu_mode:
self.AE.cuda()
self.CE_loss = nn.CrossEntropyLoss().cuda()
self.BCE_loss = nn.BCELoss().cuda()
self.MSE_loss = nn.MSELoss().cuda()
self.L1_loss = nn.L1Loss().cuda()
else:
self.CE_loss = nn.CrossEntropyLoss()
self.BCE_loss = nn.BCELoss()
self.MSE_loss = nn.MSELoss()
self.L1_loss = nn.L1Loss()
print('init done')
def __init__(self, args):
# parameters
self.epoch = args.epoch
self.sample_num = 49
self.batch_size = args.batch_size
self.save_dir = args.save_dir
self.result_dir = args.result_dir
self.dataset = args.dataset
self.dataroot_dir = args.dataroot_dir
self.log_dir = args.log_dir
self.gpu_mode = args.gpu_mode
self.num_workers = args.num_workers
self.model_name = args.gan_type
self.centerBosphorus = args.centerBosphorus
self.loss_option = args.loss_option
if len(args.loss_option) > 0:
self.model_name = self.model_name + '_' + args.loss_option
self.loss_option = args.loss_option.split(',')
if len(args.comment) > 0:
self.model_name = self.model_name + '_' + args.comment
self.lambda_ = 0.25
self.n_critic = args.n_critic
self.n_gen = args.n_gen
self.c = 0.01 # for wgan
self.nDaccAvg = args.nDaccAvg
if 'wass' in self.loss_option:
self.n_critic = 5
# makedirs
temp_save_dir = os.path.join(self.save_dir, self.dataset,
self.model_name)
if not os.path.exists(temp_save_dir):
os.makedirs(temp_save_dir)
else:
print('[warning] path exists: ' + temp_save_dir)
temp_result_dir = os.path.join(self.result_dir, self.dataset,
self.model_name)
if not os.path.exists(temp_result_dir):
os.makedirs(temp_result_dir)
else:
print('[warning] path exists: ' + temp_result_dir)
# save args
timestamp = time.strftime('%b_%d_%Y_%H;%M')
with open(
os.path.join(temp_save_dir,
self.model_name + '_' + timestamp + '_args.pkl'),
'wb') as fhandle:
pickle.dump(args, fhandle)
# load dataset
data_dir = os.path.join(self.dataroot_dir, self.dataset)
if self.dataset == 'mnist':
self.data_loader = DataLoader(datasets.MNIST(
data_dir,
train=True,
download=True,
transform=transforms.Compose([transforms.ToTensor()])),
batch_size=self.batch_size,
shuffle=True)
elif self.dataset == 'fashion-mnist':
self.data_loader = DataLoader(datasets.FashionMNIST(
data_dir,
train=True,
download=True,
transform=transforms.Compose([transforms.ToTensor()])),
batch_size=self.batch_size,
shuffle=True)
elif self.dataset == 'celebA':
self.data_loader = utils.CustomDataLoader(
data_dir,
transform=transforms.Compose([
transforms.CenterCrop(160),
transforms.Scale(64),
transforms.ToTensor()
]),
batch_size=self.batch_size,
shuffle=True)
elif self.dataset == 'MultiPie' or self.dataset == 'miniPie':
self.data_loader = DataLoader(utils.MultiPie(
data_dir,
transform=transforms.Compose([
transforms.Scale(100),
transforms.RandomCrop(96),
transforms.ToTensor()
])),
batch_size=self.batch_size,
shuffle=True)
self.Nd = 337 # 200
self.Np = 9
self.Ni = 20
self.Nz = 50
elif self.dataset == 'CASIA-WebFace':
self.data_loader = utils.CustomDataLoader(
data_dir,
transform=transforms.Compose([
transforms.Scale(100),
transforms.RandomCrop(96),
transforms.ToTensor()
]),
batch_size=self.batch_size,
shuffle=True)
self.Nd = 10885
self.Np = 13
self.Ni = 20
self.Nz = 50
elif self.dataset == 'Bosphorus':
# inclCodes = ['LFAU_9',
# 'LFAU_10',
# 'LFAU_12',
# 'LFAU_12L',
# 'LFAU_12R',
# 'LFAU_22',
# 'LFAU_27',
# 'LFAU_34',
# 'N_N',
# 'UFAU_2',
# 'UFAU_4',
# 'UFAU_43',
# ]
inclCodes = []
self.data_loader = DataLoader(utils.Bosphorus(
data_dir,
use_image=True,
fname_cache=args.fname_cache,
transform=transforms.ToTensor(),
shape=128,
image_shape=256,
center=self.centerBosphorus,
inclCodes=inclCodes),
batch_size=self.batch_size,
shuffle=True,
num_workers=self.num_workers)
self.Nid = 105
self.Npcode = len(self.data_loader.dataset.posecodemap)
self.Nz = 50
# networks init
self.G = generator(self.Nid, self.Npcode, self.Nz)
self.D = discriminator(self.Nid, self.Npcode)
self.G_optimizer = optim.Adam(self.G.parameters(),
lr=args.lrG,
betas=(args.beta1, args.beta2))
self.D_optimizer = optim.Adam(self.D.parameters(),
lr=args.lrD,
betas=(args.beta1, args.beta2))
if hasattr(args, 'comment1'):
return
# fixed samples for reconstruction visualization
path_sample = os.path.join(self.result_dir, self.dataset,
self.model_name, 'fixed_sample')
if args.interpolate or args.generate:
print('skipping fixed sample : interpolate/generate')
elif not os.path.exists(path_sample):
print('Generating fixed sample for visualization...')
os.makedirs(path_sample)
nSamples = self.sample_num - self.Npcode
nPcodes = self.Npcode
sample_x2D_s = []
sample_x3D_s = []
for iB, (sample_x3D_, sample_y_,
sample_x2D_) in enumerate(self.data_loader):
sample_x2D_s.append(sample_x2D_)
sample_x3D_s.append(sample_x3D_)
if iB > nSamples // self.batch_size:
break
sample_x2D_s = torch.cat(sample_x2D_s)[:nSamples, :, :, :]
sample_x3D_s = torch.cat(sample_x3D_s)[:nSamples, :, :, :]
sample_x2D_s = torch.split(sample_x2D_s, 1)
sample_x3D_s = torch.split(sample_x3D_s, 1)
sample_x2D_s += (sample_x2D_s[0], ) * nPcodes
sample_x3D_s += (sample_x3D_s[0], ) * nPcodes
# sample_x2D_s = [ [x]*nPcodes for x in sample_x2D_s ]
# sample_x3D_s = [ [x]*nPcodes for x in sample_x3D_s ]
# flatten = lambda l: [item for sublist in l for item in sublist]
self.sample_x2D_ = torch.cat(sample_x2D_s)
self.sample_x3D_ = torch.cat(sample_x3D_s)
# sample_x2D_s = [sample_x2D_s[0][0].unsqueeze(0)]*nSamples
self.sample_pcode_ = torch.zeros(nSamples + nPcodes, self.Npcode)
self.sample_pcode_[:nSamples, 0] = 1
for iS in range(nPcodes):
ii = iS % self.Npcode
self.sample_pcode_[iS + nSamples, ii] = 1
self.sample_z_ = torch.rand(nSamples + nPcodes, self.Nz)
nSpS = int(math.ceil(math.sqrt(nSamples +
nPcodes))) # num samples per side
fname = os.path.join(path_sample, 'sampleGT.png')
utils.save_images(
self.sample_x2D_[:nSpS * nSpS, :, :, :].numpy().transpose(
0, 2, 3, 1), [nSpS, nSpS], fname)
fname = os.path.join(path_sample, 'sampleGT_2D.npy')
self.sample_x2D_.numpy().dump(fname)
fname = os.path.join(path_sample, 'sampleGT_3D.npy')
self.sample_x3D_.numpy().dump(fname)
fname = os.path.join(path_sample, 'sampleGT_z.npy')
self.sample_z_.numpy().dump(fname)
fname = os.path.join(path_sample, 'sampleGT_pcode.npy')
self.sample_pcode_.numpy().dump(fname)
else:
print('Loading fixed sample for visualization...')
fname = os.path.join(path_sample, 'sampleGT_2D.npy')
with open(fname) as fhandle:
self.sample_x2D_ = torch.Tensor(pickle.load(fhandle))
fname = os.path.join(path_sample, 'sampleGT_3D.npy')
with open(fname) as fhandle:
self.sample_x3D_ = torch.Tensor(pickle.load(fhandle))
fname = os.path.join(path_sample, 'sampleGT_z.npy')
with open(fname) as fhandle:
self.sample_z_ = torch.Tensor(pickle.load(fhandle))
fname = os.path.join(path_sample, 'sampleGT_pcode.npy')
with open(fname) as fhandle:
self.sample_pcode_ = torch.Tensor(pickle.load(fhandle))
if not args.interpolate and not args.generate:
if self.gpu_mode:
self.sample_x2D_ = Variable(self.sample_x2D_.cuda(),
volatile=True)
self.sample_z_ = Variable(self.sample_z_.cuda(), volatile=True)
self.sample_pcode_ = Variable(self.sample_pcode_.cuda(),
volatile=True)
else:
self.sample_x2D_ = Variable(self.sample_x2D_, volatile=True)
self.sample_z_ = Variable(self.sample_z_, volatile=True)
self.sample_pcode_ = Variable(self.sample_pcode_,
volatile=True)
if self.gpu_mode:
self.G.cuda()
self.D.cuda()
self.CE_loss = nn.CrossEntropyLoss().cuda()
self.BCE_loss = nn.BCELoss().cuda()
self.MSE_loss = nn.MSELoss().cuda()
self.L1_loss = nn.L1Loss().cuda()
else:
self.CE_loss = nn.CrossEntropyLoss()
self.BCE_loss = nn.BCELoss()
self.MSE_loss = nn.MSELoss()
self.L1_loss = nn.L1Loss()
def __init__(self, args):
print( 'init DRecon2DGAN...' )
t_start = time.time()
# parameters
self.epoch = args.epoch
self.sample_num = 49
self.batch_size = args.batch_size
self.save_dir = args.save_dir
self.result_dir = args.result_dir
self.dataset = args.dataset
self.dataroot_dir = args.dataroot_dir
self.log_dir = args.log_dir
self.gpu_mode = args.gpu_mode
self.num_workers = args.num_workers
self.model_name = args.gan_type
self.centerBosphorus = args.centerBosphorus
self.loss_option = args.loss_option
if len(args.loss_option) > 0:
self.model_name = self.model_name + '_' + args.loss_option
self.loss_option = args.loss_option.split(',')
if len(args.comment) > 0:
self.model_name = self.model_name + '_' + args.comment
self.lambda_ = 0.25
self.n_critic = args.n_critic
self.n_gen = args.n_gen
self.c = 0.01 # for wgan
self.nDaccAvg = args.nDaccAvg
if 'wass' in self.loss_option:
self.n_critic = 5
# makedirs
temp_save_dir = os.path.join(self.save_dir, self.dataset, self.model_name)
if not os.path.exists(temp_save_dir):
os.makedirs(temp_save_dir)
else:
print('[warning] path exists: '+temp_save_dir)
temp_result_dir = os.path.join(self.result_dir, self.dataset, self.model_name)
if not os.path.exists(temp_result_dir):
os.makedirs(temp_result_dir)
else:
print('[warning] path exists: '+temp_result_dir)
# save args
timestamp = time.strftime('%b_%d_%Y_%H;%M')
with open(os.path.join(temp_save_dir, self.model_name + '_' + timestamp + '_args.pkl'), 'wb') as fhandle:
pickle.dump(args, fhandle)
# load dataset
data_dir = os.path.join( self.dataroot_dir, self.dataset )
if self.dataset == 'mnist':
self.data_loader = DataLoader(datasets.MNIST(data_dir, train=True, download=True,
transform=transforms.Compose(
[transforms.ToTensor()])),
batch_size=self.batch_size, shuffle=True)
elif self.dataset == 'fashion-mnist':
self.data_loader = DataLoader(
datasets.FashionMNIST(data_dir, train=True, download=True, transform=transforms.Compose(
[transforms.ToTensor()])),
batch_size=self.batch_size, shuffle=True)
elif self.dataset == 'celebA':
self.data_loader = utils.CustomDataLoader(data_dir, transform=transforms.Compose(
[transforms.CenterCrop(160), transforms.Scale(64), transforms.ToTensor()]), batch_size=self.batch_size,
shuffle=True)
elif self.dataset == 'MultiPie' or self.dataset == 'miniPie':
self.data_loader = DataLoader( utils.MultiPie(data_dir,
transform=transforms.Compose(
[transforms.Scale(100), transforms.RandomCrop(96), transforms.ToTensor()])),
batch_size=self.batch_size, shuffle=True)
self.Nd = 337 # 200
self.Np = 9
self.Ni = 20
self.Nz = 50
elif self.dataset == 'CASIA-WebFace':
self.data_loader = utils.CustomDataLoader(data_dir, transform=transforms.Compose(
[transforms.Scale(100), transforms.RandomCrop(96), transforms.ToTensor()]), batch_size=self.batch_size,
shuffle=True)
self.Nd = 10885
self.Np = 13
self.Ni = 20
self.Nz = 50
elif self.dataset == 'Bosphorus':
self.data_loader = DataLoader( utils.Bosphorus(data_dir, use_image=True, fname_cache=args.fname_cache,
transform=transforms.ToTensor(),
shape=128, image_shape=256, center=self.centerBosphorus,
use_colorPCL=True),
batch_size=self.batch_size, shuffle=True, num_workers=self.num_workers)
self.Nid = 105
self.Npcode = len(self.data_loader.dataset.posecodemap)
self.Nz = 50
# networks init
self.G = generator(self.Nid, self.Npcode, nOutputCh=3)
self.D = discriminator2D(self.Nid, self.Npcode, nInputCh=3)
self.G_optimizer = optim.Adam(self.G.parameters(), lr=args.lrG, betas=(args.beta1, args.beta2))
self.D_optimizer = optim.Adam(self.D.parameters(), lr=args.lrD, betas=(args.beta1, args.beta2))
# fixed samples for reconstruction visualization
path_sample = os.path.join( self.result_dir, self.dataset, self.model_name, 'fixed_sample' )
if args.interpolate: # or args.generate:
print( 'skipping fixed sample : interpolate/generate' )
elif not os.path.exists( path_sample ):
print( 'Generating fixed sample for visualization...' )
os.makedirs( path_sample )
nPcodes = self.Npcode
nSamples = self.sample_num-nPcodes*3 # 13 people with fixed pcode, but note that 3 people with all pcodes will be added
list_sample_x2Ds_raw = []
list_sample_x3Ds_raw = []
for iB, (sample_x3D_,sample_y_,sample_x2D_) in enumerate(self.data_loader):
list_sample_x2Ds_raw.append( sample_x2D_ )
list_sample_x3Ds_raw.append( sample_x3D_ )
if iB > (nSamples+3) // self.batch_size:
break
# store different people for fixed pcode
list_sample_x2Ds_raw = torch.split( torch.cat(list_sample_x2Ds_raw),1)
list_sample_x3Ds_raw = torch.split( torch.cat(list_sample_x3Ds_raw),1)
sample_x2D_s = list_sample_x2Ds_raw[:nSamples]
sample_x3D_s = list_sample_x3Ds_raw[:nSamples]
#sample_x2D_s = torch.cat( list_sample_x2Ds_raw )[:nSamples,:,:,:]
#sample_x3D_s = torch.cat( list_sample_x3Ds_raw )[:nSamples,:,:,:]
#sample_x2D_s = torch.split( sample_x2D_s, 1 )
#sample_x3D_s = torch.split( sample_x3D_s, 1 )
# add 3 people for all pcodes
for i in range(3):
sample_x2D_s += list_sample_x2Ds_raw[nSamples+i:nSamples+i+1]*nPcodes
sample_x3D_s += list_sample_x3Ds_raw[nSamples+i:nSamples+i+1]*nPcodes
# concat all people
self.sample_x2D_ = torch.cat( sample_x2D_s )
self.sample_x3D_ = torch.cat( sample_x3D_s )
# make pcodes
self.sample_pcode_ = torch.zeros( nSamples+nPcodes*3, nPcodes )
self.sample_pcode_[:nSamples,-1]=1 # N ( neutral )
for iS in range( nPcodes*3 ):
ii = iS%self.Npcode
self.sample_pcode_[iS+nSamples,ii] = 1
nSpS = int(math.ceil( math.sqrt( nSamples+nPcodes*3 ) )) # num samples per side
fname = os.path.join( path_sample, 'sampleGT.png')
utils.save_images(self.sample_x2D_[:nSpS*nSpS,:,:,:].numpy().transpose(0,2,3,1), [nSpS,nSpS],fname)
fname = os.path.join( path_sample, 'sampleGT_2D.npy')
self.sample_x2D_.numpy().dump( fname )
fname = os.path.join( path_sample, 'sampleGT_3D.npy')
self.sample_x3D_.numpy().dump( fname )
fname = os.path.join( path_sample, 'sampleGT_pcode.npy')
self.sample_pcode_.numpy().dump( fname )
else:
print( 'Loading fixed sample for visualization...' )
fname = os.path.join( path_sample, 'sampleGT_2D.npy')
with open( fname ) as fhandle:
self.sample_x2D_ = torch.Tensor(pickle.load( fhandle ))
fname = os.path.join( path_sample, 'sampleGT_3D.npy')
with open( fname ) as fhandle:
self.sample_x3D_ = torch.Tensor(pickle.load( fhandle ))
fname = os.path.join( path_sample, 'sampleGT_pcode.npy')
with open( fname ) as fhandle:
self.sample_pcode_ = torch.Tensor( pickle.load( fhandle ))
if not args.interpolate: # and not args.generate:
if self.gpu_mode:
self.sample_x2D_ = Variable(self.sample_x2D_.cuda(), volatile=True)
self.sample_pcode_ = Variable(self.sample_pcode_.cuda(), volatile=True)
else:
self.sample_x2D_ = Variable(self.sample_x2D_, volatile=True)
self.sample_pcode_ = Variable(self.sample_pcode_, volatile=True)
if self.gpu_mode:
self.G.cuda()
self.D.cuda()
self.CE_loss = nn.CrossEntropyLoss().cuda()
self.BCE_loss = nn.BCELoss().cuda()
self.MSE_loss = nn.MSELoss().cuda()
self.L1_loss = nn.L1Loss().cuda()
else:
self.CE_loss = nn.CrossEntropyLoss()
self.BCE_loss = nn.BCELoss()
self.MSE_loss = nn.MSELoss()
self.L1_loss = nn.L1Loss()
# print('---------- Networks architecture -------------')
# utils.print_network(self.G)
# utils.print_network(self.D)
# print('-----------------------------------------------')
print('init DRecon2DGAN done: {}sec'.format(time.time()-t_start) )
def __init__(self, args):
# parameters
self.epoch = args.epoch
self.sample_num = 19
self.batch_size = args.batch_size
self.save_dir = args.save_dir
self.result_dir = args.result_dir
self.dataset = args.dataset
self.dataroot_dir = args.dataroot_dir
self.log_dir = args.log_dir
self.gpu_mode = args.gpu_mode
self.num_workers = args.num_workers
self.model_name = args.gan_type
self.loss_option = args.loss_option
if len(args.loss_option) > 0:
self.model_name = self.model_name + '_' + args.loss_option
self.loss_option = args.loss_option.split(',')
if len(args.comment) > 0:
self.model_name = self.model_name + '_' + args.comment
self.lambda_ = 0.25
if self.dataset == 'MultiPie' or self.dataset == 'miniPie':
self.Nd = 337 # 200
self.Np = 9
self.Ni = 20
self.Nz = 50
elif self.dataset == 'Bosphorus':
self.Nz = 50
elif self.dataset == 'CASIA-WebFace':
self.Nd = 10885
self.Np = 13
self.Ni = 20
self.Nz = 50
if not os.path.exists(self.result_dir + '/' + self.dataset + '/' +
self.model_name):
os.makedirs(self.result_dir + '/' + self.dataset + '/' +
self.model_name)
if not os.path.exists(
os.path.join(self.save_dir, self.dataset, self.model_name)):
os.makedirs(
os.path.join(self.save_dir, self.dataset, self.model_name))
# load dataset
data_dir = os.path.join(self.dataroot_dir, self.dataset)
if self.dataset == 'mnist':
self.data_loader = DataLoader(datasets.MNIST(
data_dir,
train=True,
download=True,
transform=transforms.Compose([transforms.ToTensor()])),
batch_size=self.batch_size,
shuffle=True)
elif self.dataset == 'fashion-mnist':
self.data_loader = DataLoader(datasets.FashionMNIST(
data_dir,
train=True,
download=True,
transform=transforms.Compose([transforms.ToTensor()])),
batch_size=self.batch_size,
shuffle=True)
elif self.dataset == 'celebA':
self.data_loader = utils.CustomDataLoader(
data_dir,
transform=transforms.Compose([
transforms.CenterCrop(160),
transforms.Scale(64),
transforms.ToTensor()
]),
batch_size=self.batch_size,
shuffle=True)
elif self.dataset == 'MultiPie' or self.dataset == 'miniPie':
self.data_loader = DataLoader(utils.MultiPie(
data_dir,
transform=transforms.Compose([
transforms.Scale(100),
transforms.RandomCrop(96),
transforms.ToTensor()
])),
batch_size=self.batch_size,
shuffle=True)
elif self.dataset == 'CASIA-WebFace':
self.data_loader = utils.CustomDataLoader(
data_dir,
transform=transforms.Compose([
transforms.Scale(100),
transforms.RandomCrop(96),
transforms.ToTensor()
]),
batch_size=self.batch_size,
shuffle=True)
elif self.dataset == 'Bosphorus':
self.data_loader = DataLoader(utils.Bosphorus(
data_dir,
use_image=True,
skipCodes=['YR', 'PR', 'CR'],
transform=transforms.ToTensor(),
shape=128,
image_shape=256),
batch_size=self.batch_size,
shuffle=True,
num_workers=self.num_workers)
self.Nid = 105
self.Npcode = len(self.data_loader.dataset.posecodemap)
# fixed samples for reconstruction visualization
print('Generating fixed sample for visualization...')
nPcodes = self.Npcode // 4
nSamples = self.sample_num - nPcodes
sample_x2D_s = []
sample_x3D_s = []
for iB, (sample_x3D_, sample_y_,
sample_x2D_) in enumerate(self.data_loader):
sample_x2D_s.append(sample_x2D_)
sample_x3D_s.append(sample_x3D_)
if iB > nSamples // self.batch_size:
break
sample_x2D_s = torch.cat(sample_x2D_s)[:nSamples, :, :, :]
sample_x3D_s = torch.cat(sample_x3D_s)[:nSamples, :, :, :]
sample_x2D_s = torch.split(sample_x2D_s, 1)
sample_x3D_s = torch.split(sample_x3D_s, 1)
sample_x2D_s += (sample_x2D_s[0], ) * nPcodes
sample_x3D_s += (sample_x3D_s[0], ) * nPcodes
self.sample_x2D_ = torch.cat(sample_x2D_s)
self.sample_x3D_ = torch.cat(sample_x3D_s)
self.sample_pcode_ = torch.zeros(nSamples + nPcodes, self.Npcode)
self.sample_pcode_[:nSamples, 0] = 1
for iS in range(nPcodes):
ii = iS % self.Npcode
self.sample_pcode_[iS + nSamples, ii] = 1
self.sample_z_ = torch.rand(nSamples + nPcodes, self.Nz)
fname = os.path.join(self.result_dir, self.dataset, self.model_name,
'samples.png')
nSpS = int(math.ceil(math.sqrt(nSamples +
nPcodes))) # num samples per side
utils.save_images(
self.sample_x2D_[:nSpS * nSpS, :, :, :].numpy().transpose(
0, 2, 3, 1), [nSpS, nSpS], fname)
fname = os.path.join(self.result_dir, self.dataset, self.model_name,
'sampleGT.npy')
self.sample_x3D_.numpy().squeeze().dump(fname)
if self.gpu_mode:
self.sample_x2D_ = Variable(self.sample_x2D_.cuda(), volatile=True)
self.sample_x3D_ = Variable(self.sample_x3D_.cuda(), volatile=True)
self.sample_z_ = Variable(self.sample_z_.cuda(), volatile=True)
self.sample_pcode_ = Variable(self.sample_pcode_.cuda(),
volatile=True)
else:
self.sample_x2D_ = Variable(self.sample_x2D_, volatile=True)
self.sample_x3D_ = Variable(self.sample_x3D_, volatile=True)
self.sample_z_ = Variable(self.sample_z_, volatile=True)
self.sample_pcode_ = Variable(self.sample_pcode_, volatile=True)
# networks init
self.G_2Dto3D = generator2Dto3D(self.Nid, self.Npcode, self.Nz)
self.D_3D = discriminator3D(self.Nid, self.Npcode)
self.G_2Dto3D_optimizer = optim.Adam(self.G_2Dto3D.parameters(),
lr=args.lrG,
betas=(args.beta1, args.beta2))
self.D_3D_optimizer = optim.Adam(self.D_3D.parameters(),
lr=args.lrD,
betas=(args.beta1, args.beta2))
self.G_3Dto2D = generator3Dto2D(self.Nid, self.Npcode, self.Nz)
self.D_2D = discriminator2D(self.Nid, self.Npcode)
self.G_3Dto2D_optimizer = optim.Adam(self.G_3Dto2D.parameters(),
lr=args.lrG,
betas=(args.beta1, args.beta2))
self.D_2D_optimizer = optim.Adam(self.D_2D.parameters(),
lr=args.lrD,
betas=(args.beta1, args.beta2))
if self.gpu_mode:
self.G_2Dto3D.cuda()
self.G_3Dto2D.cuda()
self.D_3D.cuda()
self.D_2D.cuda()
self.CE_loss = nn.CrossEntropyLoss().cuda()
self.BCE_loss = nn.BCELoss().cuda()
self.MSE_loss = nn.MSELoss().cuda()
self.L1_loss = nn.L1Loss().cuda()
else:
self.CE_loss = nn.CrossEntropyLoss()
self.BCE_loss = nn.BCELoss()
self.MSE_loss = nn.MSELoss()
self.L1_loss = nn.L1Loss()
print('init done')
def __init__(self, args):
# parameters
self.epoch = args.epoch
self.sample_num = 16
self.batch_size = args.batch_size
self.save_dir = args.save_dir
self.result_dir = args.result_dir
self.dataset = args.dataset
self.dataroot_dir = args.dataroot_dir
self.log_dir = args.log_dir
self.gpu_mode = args.gpu_mode
self.model_name = args.gan_type
if len(args.comment) > 0:
self.model_name += '_' + args.comment
# networks init
self.G = generator(self.dataset)
self.D = discriminator(self.dataset)
self.G_optimizer = optim.Adam(self.G.parameters(),
lr=args.lrG,
betas=(args.beta1, args.beta2))
self.D_optimizer = optim.Adam(self.D.parameters(),
lr=args.lrD,
betas=(args.beta1, args.beta2))
if self.gpu_mode:
self.G.cuda()
self.D.cuda()
self.BCE_loss = nn.BCELoss().cuda()
else:
self.BCE_loss = nn.BCELoss()
print('---------- Networks architecture -------------')
utils.print_network(self.G)
utils.print_network(self.D)
print('-----------------------------------------------')
# load dataset
data_dir = os.path.join(self.dataroot_dir, self.dataset)
if self.dataset == 'mnist':
self.data_loader = DataLoader(datasets.MNIST(
data_dir,
train=True,
download=True,
transform=transforms.Compose([transforms.ToTensor()])),
batch_size=self.batch_size,
shuffle=True)
elif self.dataset == 'fashion-mnist':
self.data_loader = DataLoader(datasets.FashionMNIST(
data_dir,
train=True,
download=True,
transform=transforms.Compose([transforms.ToTensor()])),
batch_size=self.batch_size,
shuffle=True)
elif self.dataset == 'celebA':
self.data_loader = utils.CustomDataLoader(
data_dir,
transform=transforms.Compose([
transforms.CenterCrop(160),
transforms.Scale(64),
transforms.ToTensor()
]),
batch_size=self.batch_size,
shuffle=True)
elif self.dataset == 'MultiPie' or self.dataset == 'miniPie':
self.data_loader = DataLoader(utils.MultiPie(
data_dir,
transform=transforms.Compose([
transforms.Scale(100),
transforms.RandomCrop(96),
transforms.ToTensor()
]),
cam_ids=[51]),
batch_size=self.batch_size,
shuffle=True)
self.z_dim = 62
# fixed noise
if self.gpu_mode:
self.sample_z_ = Variable(torch.rand(
(self.batch_size, self.z_dim)).cuda(),
volatile=True)
else:
self.sample_z_ = Variable(torch.rand(
(self.batch_size, self.z_dim)),
volatile=True)
def __init__(self, args):
# parameters
self.epoch = args.epoch
self.sample_num = 16
self.batch_size = args.batch_size
self.save_dir = args.save_dir
self.result_dir = args.result_dir
self.dataset = args.dataset
self.dataroot_dir = args.dataroot_dir
self.log_dir = args.log_dir
self.gpu_mode = args.gpu_mode
self.model_name = args.gan_type
if len(args.comment) > 0:
self.model_name = self.model_name + '_' + args.comment
self.lambda_ = 0.25
if self.dataset == 'MultiPie' or self.dataset == 'miniPie':
self.Nd = 337 # 200
self.Np = 9
self.Ni = 20
self.Nz = 50
elif self.dataset == 'CASIA-WebFace':
self.Nd = 10885
self.Np = 13
self.Ni = 20
self.Nz = 50
# networks init
self.G = generator(self.Nz, self.Nd, self.Np, self.Ni)
self.D = Encoder('D', self.Nd, self.Np, self.Ni)
self.G_optimizer = optim.Adam(self.G.parameters(),
lr=args.lrG,
betas=(args.beta1, args.beta2))
self.D_optimizer = optim.Adam(self.D.parameters(),
lr=args.lrD,
betas=(args.beta1, args.beta2))
if self.gpu_mode:
self.G.cuda()
self.D.cuda()
self.CE_loss = nn.CrossEntropyLoss().cuda()
self.BCE_loss = nn.BCELoss().cuda()
self.MSE_loss = nn.MSELoss().cuda()
else:
self.CE_loss = nn.CrossEntropyLoss()
self.BCE_loss = nn.BCELoss()
self.MSE_loss = nn.MSELoss()
# print('---------- Networks architecture -------------')
# utils.print_network(self.G)
# utils.print_network(self.D)
# print('-----------------------------------------------')
# load dataset
data_dir = os.path.join(self.dataroot_dir, self.dataset)
if self.dataset == 'mnist':
self.data_loader = DataLoader(datasets.MNIST(
data_dir,
train=True,
download=True,
transform=transforms.Compose([transforms.ToTensor()])),
batch_size=self.batch_size,
shuffle=True)
elif self.dataset == 'fashion-mnist':
self.data_loader = DataLoader(datasets.FashionMNIST(
data_dir,
train=True,
download=True,
transform=transforms.Compose([transforms.ToTensor()])),
batch_size=self.batch_size,
shuffle=True)
elif self.dataset == 'celebA':
self.data_loader = utils.CustomDataLoader(
data_dir,
transform=transforms.Compose([
transforms.CenterCrop(160),
transforms.Scale(64),
transforms.ToTensor()
]),
batch_size=self.batch_size,
shuffle=True)
elif self.dataset == 'MultiPie' or self.dataset == 'miniPie':
self.data_loader = DataLoader(utils.MultiPie(
data_dir,
transform=transforms.Compose([
transforms.Scale(100),
transforms.RandomCrop(96),
transforms.ToTensor()
])),
batch_size=self.batch_size,
shuffle=True)
elif self.dataset == 'CASIA-WebFace':
self.data_loader = utils.CustomDataLoader(
data_dir,
transform=transforms.Compose([
transforms.Scale(100),
transforms.RandomCrop(96),
transforms.ToTensor()
]),
batch_size=self.batch_size,
shuffle=True)
# fixed samples for reconstruction visualization
nSamples = self.Np * self.Ni
sample_x_s = []
for iB, (sample_x_, sample_y_) in enumerate(self.data_loader):
sample_x_s.append(sample_x_)
break
if iB > nSamples // self.batch_size:
break
sample_x_s = [sample_x_s[0][0].unsqueeze(0)] * nSamples
self.sample_x_ = torch.cat(sample_x_s)[:nSamples, :, :, :]
self.sample_pose_ = torch.zeros(nSamples, self.Np)
self.sample_illum_ = torch.zeros(nSamples, self.Ni)
for iS in range(self.Np * self.Ni):
ii = iS % self.Ni
ip = iS // self.Ni
self.sample_pose_[iS, ip] = 1
self.sample_illum_[iS, ii] = 1
self.sample_z_ = torch.rand(nSamples, self.Nz)
if self.gpu_mode:
self.sample_x_ = Variable(self.sample_x_.cuda(), volatile=True)
self.sample_z_ = Variable(self.sample_z_.cuda(), volatile=True)
self.sample_pose_ = Variable(self.sample_pose_.cuda(),
volatile=True)
self.sample_illum_ = Variable(self.sample_illum_.cuda(),
volatile=True)
else:
self.sample_x_ = Variable(self.sample_x_, volatile=True)
self.sample_z_ = Variable(self.sample_z_, volatile=True)
self.sample_pose_ = Variable(self.sample_pose_, volatile=True)
self.sample_illum_ = Variable(self.sample_illum_, volatile=True)
def __init__(self, args):
# parameters
self.epoch = args.epoch
self.sample_num = 16
self.batch_size = args.batch_size
self.save_dir = args.save_dir
self.result_dir = args.result_dir
self.dataset = args.dataset
self.dataroot_dir = args.dataroot_dir
self.log_dir = args.log_dir
self.gpu_mode = args.gpu_mode
self.model_name = args.gan_type
if self.dataset == 'MultiPie' or self.dataset == 'miniPie':
self.Nd = 346 # 200
self.Np = 9
self.Ni = 20
self.Nz = 50
elif self.dataset == 'CASIA-WebFace':
self.Nd = 10885
self.Np = 13
self.Ni = 20
self.Nz = 50
# networks init
# self.G = generator(self.Nz, self.Nd, self.Np, self.Ni)
self.G = generator(0, 0, 0, 0)
# self.G = DiscoganGenerator()
self.D = Encoder('D', self.Nd, self.Np, self.Ni)
self.G_optimizer = optim.Adam(self.G.parameters(),
lr=args.lrG,
betas=(args.beta1, args.beta2))
self.D_optimizer = optim.Adam(self.D.parameters(),
lr=args.lrD,
betas=(args.beta1, args.beta2))
if self.gpu_mode:
self.G.cuda()
self.D.cuda()
self.CE_loss = nn.CrossEntropyLoss().cuda()
self.MSE_loss = nn.MSELoss().cuda()
else:
self.CE_loss = nn.CrossEntropyLoss()
self.MSE_loss = nn.MSELoss()
# print('---------- Networks architecture -------------')
# utils.print_network(self.G)
# utils.print_network(self.D)
# print('-----------------------------------------------')
# load dataset
data_dir = os.path.join(self.dataroot_dir, self.dataset)
if self.dataset == 'mnist':
self.data_loader = DataLoader(datasets.MNIST(
data_dir,
train=True,
download=True,
transform=transforms.Compose([transforms.ToTensor()])),
batch_size=self.batch_size,
shuffle=True)
elif self.dataset == 'fashion-mnist':
self.data_loader = DataLoader(datasets.FashionMNIST(
data_dir,
train=True,
download=True,
transform=transforms.Compose([transforms.ToTensor()])),
batch_size=self.batch_size,
shuffle=True)
elif self.dataset == 'celebA':
self.data_loader = utils.CustomDataLoader(
data_dir,
transform=transforms.Compose([
transforms.CenterCrop(160),
transforms.Scale(64),
transforms.ToTensor()
]),
batch_size=self.batch_size,
shuffle=True)
elif self.dataset == 'MultiPie' or self.dataset == 'miniPie':
self.data_loader = DataLoader(utils.MultiPie(
data_dir,
transform=transforms.Compose([
transforms.Scale(100),
transforms.RandomCrop(96),
transforms.ToTensor()
]),
cam_ids=[51]),
batch_size=self.batch_size,
shuffle=True)
elif self.dataset == 'CASIA-WebFace':
self.data_loader = utils.CustomDataLoader(
data_dir,
transform=transforms.Compose([
transforms.Scale(100),
transforms.RandomCrop(96),
transforms.ToTensor()
]),
batch_size=self.batch_size,
shuffle=True)
# fixed noise, all poses, all illums
for iB, (sample_x_, sample_y_) in enumerate(self.data_loader):
self.sample_x_ = sample_x_
break
if self.gpu_mode:
self.sample_x_ = Variable(self.sample_x_.cuda(), volatile=True)
else:
self.sample_x_ = Variable(self.sample_x_, volatile=True)
