def train_test():
# GPU & log file --> if use DataParallel, please comment this command
#os.environ["CUDA_VISIBLE_DEVICES"] = "%d" % (args.gpu)
isExists = os.path.exists(args.log)
if not isExists:
os.makedirs(args.log)
log_file = open(args.log+'/'+ args.log+'_log.txt', 'w')
echo_batches = args.echo_batches
print("Oulu-NPU, P1:\n ")
log_file.write('Oulu-NPU, P1:\n ')
log_file.flush()
# load the network, load the pre-trained model in UCF101?
finetune = args.finetune
if finetune==True:
print('finetune!\n')
else:
print('train from scratch!\n')
log_file.write('train from scratch!\n')
log_file.flush()
#model = CDCNpp( basic_conv=Conv2d_cd, theta=0.7)
model = CDCNpp( basic_conv=Conv2d_cd, theta=args.theta)
model = model.cuda()
lr = args.lr
optimizer = optim.Adam(model.parameters(), lr=lr, weight_decay=0.00005)
scheduler = optim.lr_scheduler.StepLR(optimizer, step_size=args.step_size, gamma=args.gamma)
def train_test():
# GPU & log file --> if use DataParallel, please comment this command
os.environ["CUDA_VISIBLE_DEVICES"] = "%d" % (args.gpu)
isExists = os.path.exists(args.log)
if not isExists:
os.makedirs(args.log)
log_file = open(args.log + '/' + args.log + '_log.txt', 'w')
echo_batches = args.echo_batches
print("Oulu-NPU, P1:\n ")
log_file.write('Oulu-NPU, P1:\n ')
log_file.flush()
# load the network, load the pre-trained model in UCF101?
finetune = args.finetune
if finetune == True:
print('finetune!\n')
else:
print('train from scratch!\n')
log_file.write('train from scratch!\n')
log_file.flush()
#model = CDCNpp( basic_conv=Conv2d_cd, theta=0.7)
model = CDCNpp(basic_conv=Conv2d_cd, theta=args.theta)
#model = CDCN( basic_conv=Conv2d_cd, theta=args.theta)
#model = CDCNpp1( basic_conv=Conv2d_cd, theta=args.theta)
model = model.cuda()
lr = args.lr
optimizer = optim.Adam(model.parameters(), lr=lr, weight_decay=0.00005)
scheduler = optim.lr_scheduler.StepLR(optimizer,
step_size=args.step_size,
gamma=args.gamma)
print(model)
criterion_absolute_loss = nn.MSELoss().cuda()
criterion_contrastive_loss = Contrast_depth_loss().cuda()
ACER_save = 1.0
MSELoss_list = []
Contrast_depth_loss_list = []
accuracy_list = []
accuracy1_list = []
total_loss_list = []
for epoch in range(args.epochs): # loop over the dataset multiple times
# meanLoss = []
scheduler.step()
if (epoch + 1) % args.step_size == 0:
lr *= args.gamma
loss_absolute = AvgrageMeter()
loss_contra = AvgrageMeter()
loss_total = AvgrageMeter()
model.train()
# load random 16-frame clip data every epoch
train_data = Spoofing_train("/home/chang/dataset/oulu/train_face1/",
transform=transforms.Compose([
RandomErasing(),
RandomHorizontalFlip(),
ToTensor(),
Cutout(),
Normaliztion()
]))
#/home/chang/dataset/oulu/train_face1/
#train_data = Spoofing_train("../../../../trainset", transform=transforms.Compose([RandomErasing(), RandomHorizontalFlip(), ToTensor(), Cutout(), Normaliztion()]))
dataloader_train = DataLoader(train_data,
batch_size=args.batchsize,
shuffle=True,
num_workers=4)
for i, sample_batched in enumerate(dataloader_train):
# get the inputs
inputs, binary_mask, spoof_label = sample_batched['image_x'].cuda(
), sample_batched['binary_mask'].cuda(
), sample_batched['spoofing_label'].cuda()
# inputs, binary_mask, spoof_label = sample_batched['image_x'], sample_batched['binary_mask'], sample_batched['spoofing_label']
optimizer.zero_grad()
# forward + backward + optimize
map_x, embedding, x_Block1, x_Block2, x_Block3, x_input = model(
inputs)
#pdb.set_trace()
#pdb.set_trace()
absolute_loss = criterion_absolute_loss(map_x, binary_mask)
contrastive_loss = criterion_contrastive_loss(map_x, binary_mask)
loss = absolute_loss + contrastive_loss
#loss.update(loss.item(), n)
#total_loss_list.append(loss.item())
loss.backward()
optimizer.step()
n = inputs.size(0)
loss_absolute.update(absolute_loss.data, n)
loss_contra.update(contrastive_loss.data, n)
loss_total.update(loss.data, n)
#total_loss.append(loss.item())
torch.cuda.empty_cache()
# if i > 1:
# break
# print(np.mean(meanLoss))
if i % echo_batches == echo_batches - 1: # print every 50 mini-batches
# # visualization
# #FeatureMap2Heatmap(x_input, x_Block1, x_Block2, x_Block3, map_x)
# # log written
print(
'epoch:%d, mini-batch:%3d, lr=%f, Absolute_Depth_loss= %.4f, Contrastive_Depth_loss= %.4f'
%
(epoch + 1, i + 1, lr, loss_absolute.avg, loss_contra.avg))
# #break
# # whole epoch average
print(
'epoch:%d, Train: Absolute_Depth_loss= %.4f, Contrastive_Depth_loss= %.4f, loss= %.4f \n'
% (epoch + 1, loss_absolute.avg, loss_contra.avg, loss_total.avg))
MSELoss_list.append(loss_absolute.avg)
Contrast_depth_loss_list.append(loss_contra.avg)
total_loss_list.append(loss_total.avg)
log_file.write(
'epoch:%d, Train: Absolute_Depth_loss= %.4f, Contrastive_Depth_loss= %.4f \n'
% (epoch + 1, loss_absolute.avg, loss_contra.avg))
log_file.write('loss= %.4f \n' % loss_total.avg)
log_file.flush()
threshold = 0.5
# epoch_test = 1
# if epoch>25 and epoch % 5 == 0:
if True:
model.eval()
meanAcT = []
meanAcF = []
with torch.no_grad():
#rootDir = "D:/dataset/oulu/oulu/trainset/"
val_data = Spoofing_test("/home/chang/dataset/oulu/dev_face1/",
transform=transforms.Compose(
[Normaliztion(),
ToTensor()]))
#/home/chang/dataset/oulu/dev_face1/
#val_data = Spoofing_train("../../../../devset", transform=transforms.Compose([RandomErasing(), RandomHorizontalFlip(), ToTensor(), Cutout(), Normaliztion()]))
# val_data = Spoofing_valtest(image_dir, transform=transforms.Compose([Normaliztion_valtest(), ToTensor_valtest()]))
test_ba = 1
dataloader_val = DataLoader(val_data,
batch_size=test_ba,
shuffle=False,
num_workers=4)
# map_score_list = []
num = 0
for i, sample_batched in enumerate(dataloader_val):
# # get the inputs
inputs, binary_mask, spoof_label = sample_batched[
'image_x'].cuda(), sample_batched['binary_mask'].cuda(
), sample_batched['spoofing_label'].cuda()
# inputs = sample_batched['image_x'].cuda()
# binary_mask = sample_batched['binary_mask'].cuda()
optimizer.zero_grad()
map_x, embedding, x_Block1, x_Block2, x_Block3, x_input = model(
inputs)
# map_x shape: batch,N,N
#pre_label = 0
for ba in range(test_ba):
pre_label = 0
map_score = torch.sum(map_x[ba]) / (32 * 32)
if map_score >= threshold:
pre_label = 1
if pre_label == spoof_label:
num += 1
if spoof_label != 1:
meanAcF.append(1 - map_score.item())
else:
meanAcT.append(map_score.item())
# print(spoof_label,map_score)
torch.cuda.empty_cache()
with torch.no_grad():
#rootDir = "D:/dataset/oulu/oulu/trainset/"
val_data = Spoofing_test1("/home/chang/dataset/B_face1/",
transform=transforms.Compose(
[ToTensor(),
Normaliztion()]))
#val_data = Spoofing_train("../../../../devset", transform=transforms.Compose([RandomErasing(), RandomHorizontalFlip(), ToTensor(), Cutout(), Normaliztion()]))
# val_data = Spoofing_valtest(image_dir, transform=transforms.Compose([Normaliztion_valtest(), ToTensor_valtest()]))
test_ba = 1
dataloader_val1 = DataLoader(val_data,
batch_size=test_ba,
shuffle=False,
num_workers=4)
# map_score_list = []
num1 = 0
for i, sample_batched in enumerate(dataloader_val1):
# # get the inputs
inputs, binary_mask, spoof_label = sample_batched[
'image_x'].cuda(), sample_batched['binary_mask'].cuda(
), sample_batched['spoofing_label'].cuda()
# inputs = sample_batched['image_x'].cuda()
# binary_mask = sample_batched['binary_mask'].cuda()
optimizer.zero_grad()
map_x, embedding, x_Block1, x_Block2, x_Block3, x_input = model(
inputs)
# map_x shape: batch,N,N
#pre_label = 0
for ba in range(test_ba):
pre_label = 0
map_score = torch.sum(map_x[ba]) / (32 * 32)
if map_score >= threshold:
pre_label = 1
if pre_label == spoof_label:
num1 += 1
# print(spoof_label,map_score)
torch.cuda.empty_cache()
# # save the model until the next improvement
print("TP", np.mean(meanAcT))
print("TN", np.mean(meanAcF))
meanAcT = np.array(meanAcT)
meanAcF = np.array(meanAcF)
TP = len(meanAcT[meanAcT > threshold])
TN = len(meanAcF[meanAcF > 1 - threshold])
acc = (TP + TN) / (len(meanAcF) + len(meanAcT))
accuracy = num / len(dataloader_val)
print("ACC", acc, ":T ", TP, ":", len(meanAcT), " F ", TN, ":",
len(meanAcF))
print("ACCURACY:", accuracy)
accuracy_list.append(accuracy)
accuracy1 = num1 / len(dataloader_val1)
accuracy1_list.append(accuracy1)
print("ACCURACY1:", accuracy1)
log_file.write('val: TP= %.4f,:%.4f TN= %.4f,:%.4f ACC=%.4f \n' %
(TP, len(meanAcT), TN, len(meanAcF), acc))
log_file.write('ACCURACY = %.4f \n' % accuracy)
log_file.write('ACCURACY1 = %.4f \n' % accuracy1)
#print(args.log+'/'+args.log)
torch.save(model.state_dict(),
args.log + '/' + args.log + '_%d.pkl' % (epoch + 1))
# break
print('Finished Training')
log_file.close()
plt.plot(MSELoss_list, label="MSELoss")
plt.plot(Contrast_depth_loss_list, label="depth_loss")
plt.plot(total_loss_list, label="total_loss")
plt.title("loss")
plt.legend()
plt.show()
plt.plot(accuracy_list, label="accuracy")
plt.plot(accuracy1_list, label="accuracy1")
#plt.plot(total_loss_list, label = "total_loss")
plt.title("accuracy")
plt.legend()
plt.show()
def train_test():
# GPU & log file --> if use DataParallel, please comment this command
#os.environ["CUDA_VISIBLE_DEVICES"] = "%d" % (args.gpu)
isExists = os.path.exists(args.log)
if not isExists:
os.makedirs(args.log)
log_file = open(args.log + '/' + args.log + f'_log_{args.protocol}.txt',
'w')
echo_batches = args.echo_batches
print(f"SIW, {args.protocol}:\n ")
log_file.write(f"SIW, {args.protocol}:\n ")
log_file.flush()
# load the network, load the pre-trained model in UCF101?
finetune = args.finetune
if finetune == True:
print('finetune!\n')
log_file.write('finetune!\n')
log_file.flush()
model = CDCNpp()
#model = model.cuda()
model = model.to(device[0])
model = nn.DataParallel(model,
device_ids=device,
output_device=device[0])
model.load_state_dict(torch.load('xxx.pkl'))
lr = args.lr
optimizer = optim.Adam(model.parameters(), lr=lr, weight_decay=0.00005)
scheduler = optim.lr_scheduler.StepLR(optimizer,
step_size=args.step_size,
gamma=args.gamma)
else:
print('train from scratch!\n')
log_file.write('train from scratch!\n')
log_file.flush()
#model = CDCN(basic_conv=Conv2d_cd, theta=0.7)
model = CDCNpp(basic_conv=Conv2d_cd, theta=0.7)
model = model.cuda()
#model = model.to(device[0])
#model = nn.DataParallel(model, device_ids=device, output_device=device[0])
lr = args.lr
optimizer = optim.Adam(model.parameters(), lr=lr, weight_decay=0.00005)
scheduler = optim.lr_scheduler.StepLR(optimizer,
step_size=args.step_size,
gamma=args.gamma)
print(model)
criterion_absolute_loss = nn.MSELoss().cuda()
criterion_contrastive_loss = Contrast_depth_loss().cuda()
#bandpass_filter_numpy = build_bandpass_filter_numpy(30, 30) # fs, order # 61, 64
ACER_save = 1.0
for epoch in range(args.epochs): # loop over the dataset multiple times
scheduler.step()
if (epoch + 1) % args.step_size == 0:
lr *= args.gamma
loss_absolute = AvgrageMeter()
loss_contra = AvgrageMeter()
#top5 = utils.AvgrageMeter()
###########################################
''' train '''
###########################################
model.train()
# load random 16-frame clip data every epoch
#train_data = Spoofing_train(train_list, train_image_dir, map_dir, transform=transforms.Compose([RandomErasing(), RandomHorizontalFlip(), ToTensor(), Cutout(), Normaliztion()]))
train_data = SiwDataset(
"train",
dir_path="/storage/alperen/sodecsapp/datasets/SiW/lists",
protocol=args.protocol,
transform=transforms.Compose([
RandomErasing(),
RandomHorizontalFlip(),
ToTensor(),
Cutout(),
Normaliztion()
]))
#train_data = SodecDataset(dataset_type="train",dir_path="dataset_with_margin",protocol=args.protocol, transform=transforms.Compose([RandomErasing(), RandomHorizontalFlip(), ToTensor(), Normaliztion()]))
dataloader_train = DataLoader(train_data,
batch_size=args.batchsize,
shuffle=True,
num_workers=4)
for i, sample_batched in enumerate(dataloader_train):
# get the inputs
inputs, map_label, spoof_label = sample_batched['image_x'].cuda(
), sample_batched['map_x'].cuda(
), sample_batched['spoofing_label'].cuda()
optimizer.zero_grad()
#pdb.set_trace()
# forward + backward + optimize
map_x, embedding, x_Block1, x_Block2, x_Block3, x_input = model(
inputs)
absolute_loss = criterion_absolute_loss(map_x, map_label)
contrastive_loss = criterion_contrastive_loss(map_x, map_label)
loss = absolute_loss + contrastive_loss
#loss = absolute_loss
loss.backward()
optimizer.step()
n = inputs.size(0)
loss_absolute.update(absolute_loss.data, n)
loss_contra.update(contrastive_loss.data, n)
if i % echo_batches == echo_batches - 1: # print every 50 mini-batches
# visualization
FeatureMap2Heatmap(x_input, x_Block1, x_Block2, x_Block3,
map_x)
# log written
print(
'epoch:%d, mini-batch:%3d, lr=%f, Absolute_Depth_loss= %.4f, Contrastive_Depth_loss= %.4f'
%
(epoch + 1, i + 1, lr, loss_absolute.avg, loss_contra.avg))
#log_file.write('epoch:%d, mini-batch:%3d, lr=%f, Absolute_Depth_loss= %.4f, Contrastive_Depth_loss= %.4f \n' % (epoch + 1, i + 1, lr, loss_absolute.avg, loss_contra.avg))
#log_file.flush()
#break
# whole epoch average
print(
'epoch:%d, Train: Absolute_Depth_loss= %.4f, Contrastive_Depth_loss= %.4f\n'
% (epoch + 1, loss_absolute.avg, loss_contra.avg))
log_file.write(
'epoch:%d, Train: Absolute_Depth_loss= %.4f, Contrastive_Depth_loss= %.4f \n'
% (epoch + 1, loss_absolute.avg, loss_contra.avg))
log_file.flush()
#### validation/test
"""
if epoch <300:
epoch_test = 300
else:
epoch_test = 20
"""
epoch_test = 1
if epoch % epoch_test == epoch_test - 1: # test every 5 epochs
model.eval()
with torch.no_grad():
###########################################
''' val '''
###########################################
# val for threshold
#val_data = Spoofing_valtest(val_list, val_image_dir, val_map_dir, transform=transforms.Compose([Normaliztion_valtest(), ToTensor_valtest()]))
val_data = SiwDataset(
"dev",
dir_path="/storage/alperen/sodecsapp/datasets/SiW/lists",
protocol=args.protocol,
transform=transforms.Compose(
[Normaliztion_valtest(),
ToTensor_valtest()]))
#val_data = SodecDataset(dataset_type="test",dir_path="dataset_with_margin",protocol=args.protocol,transform=transforms.Compose([Normaliztion_valtest(), ToTensor_valtest()]))
dataloader_val = DataLoader(val_data,
batch_size=args.batchsize,
shuffle=False,
num_workers=4)
map_score_list = []
for i, sample_batched in enumerate(dataloader_val):
# get the inputs
inputs, spoof_label = sample_batched['image_x'].cuda(
), sample_batched['spoofing_label'].cuda()
val_maps = sample_batched['map_x'].cuda(
) # binary map from PRNet
optimizer.zero_grad()
#pdb.set_trace()
map_score = 0.0
map_x, embedding, x_Block1, x_Block2, x_Block3, x_input = model(
inputs)
score_norm = torch.sum(map_x, (1, 2))
for j, score in enumerate(score_norm):
map_score_list.append('{} {}\n'.format(
score.item(), spoof_label[j].item()))
#pdb.set_trace()
map_score_val_filename = args.log + '/' + args.protocol + '_map_score_val.txt'
with open(map_score_val_filename, 'w') as file:
file.writelines(map_score_list)
###########################################
''' test '''
##########################################
# test for ACC
#test_data = Spoofing_valtest(test_list, test_image_dir, test_map_dir, transform=transforms.Compose([Normaliztion_valtest(), ToTensor_valtest()]))
test_data = SiwDataset(
"eval",
dir_path="/storage/alperen/sodecsapp/datasets/SiW/lists",
protocol=args.protocol,
transform=transforms.Compose(
[Normaliztion_valtest(),
ToTensor_valtest()]))
#test_data = SodecDataset(dataset_type="test",dir_path="dataset_with_margin",protocol=args.protocol,transform=transforms.Compose([Normaliztion_valtest(), ToTensor_valtest()]))
dataloader_test = DataLoader(test_data,
batch_size=args.batchsize,
shuffle=False,
num_workers=4)
map_score_list = []
for i, sample_batched in enumerate(dataloader_test):
# get the inputs
inputs, spoof_label = sample_batched['image_x'].cuda(
), sample_batched['spoofing_label'].cuda()
test_maps = sample_batched['map_x'].cuda(
) # binary map from PRNet
optimizer.zero_grad()
#pdb.set_trace()
map_score = 0.0
map_x, embedding, x_Block1, x_Block2, x_Block3, x_input = model(
inputs)
score_norm = torch.sum(map_x, (1, 2))
for j, score in enumerate(score_norm):
map_score_list.append('{} {}\n'.format(
score.item(), spoof_label[j].item()))
map_score_test_filename = args.log + '/' + args.protocol + '_map_score_test.txt'
with open(map_score_test_filename, 'w') as file:
file.writelines(map_score_list)
#############################################################
# performance measurement both val and test
#############################################################
val_threshold, test_threshold, val_ACC, val_ACER, test_ACC, test_APCER, test_BPCER, test_ACER, test_ACER_test_threshold = performances(
map_score_val_filename, map_score_test_filename)
print(
'epoch:%d, Val: val_threshold= %.4f, val_ACC= %.4f, val_ACER= %.4f'
% (epoch + 1, val_threshold, val_ACC, val_ACER))
log_file.write(
'\n epoch:%d, Val: val_threshold= %.4f, val_ACC= %.4f, val_ACER= %.4f \n'
% (epoch + 1, val_threshold, val_ACC, val_ACER))
print(
'epoch:%d, Test: ACC= %.4f, APCER= %.4f, BPCER= %.4f, ACER= %.4f'
% (epoch + 1, test_ACC, test_APCER, test_BPCER, test_ACER))
#print('epoch:%d, Test: test_threshold= %.4f, test_ACER_test_threshold= %.4f\n' % (epoch + 1, test_threshold, test_ACER_test_threshold))
log_file.write(
'epoch:%d, Test: ACC= %.4f, APCER= %.4f, BPCER= %.4f, ACER= %.4f \n'
% (epoch + 1, test_ACC, test_APCER, test_BPCER, test_ACER))
#log_file.write('epoch:%d, Test: test_threshold= %.4f, test_ACER_test_threshold= %.4f \n\n' % (epoch + 1, test_threshold, test_ACER_test_threshold))
log_file.flush()
if epoch > 0:
#save the model until the next improvement
torch.save(model.state_dict(),
args.log + '/' + args.log + '_%d.pkl' % (epoch + 1))
print('Finished Training')
log_file.close()
def train_test():
# GPU & log file --> if use DataParallel, please comment this command
#os.environ["CUDA_VISIBLE_DEVICES"] = "%d" % (args.gpu)
if args.exp_name == 'None':
args.exp_name = time.strftime("%m-%d %H:%M:%S", time.localtime())
args.log = 'exp/{}/{}'.format(args.exp_name, args.log)
isExists = os.path.exists(args.log)
if not isExists:
os.makedirs(args.log)
log_file = open(args.log + '_log_P1.txt', 'w')
writer = SummaryWriter(args.log + '/runs/')
echo_batches = args.echo_batches
print(args)
log_file.write(str(args) + '\n')
log_file.flush()
print("Oulu-NPU, P1:\n ")
log_file.write('Oulu-NPU, P1:\n ')
log_file.flush()
# load the network, load the pre-trained model in UCF101?
is_load_model = args.is_load_model
if is_load_model == True:
print('loading model...\n')
print(args.model_path)
log_file.write('loading model...\n')
log_file.write(args.model_path)
log_file.flush()
model = CDCNpp(basic_conv=Conv2d_cd, theta=0.7)
model = nn.DataParallel(model)
model = model.cuda()
model.load_state_dict(torch.load(args.model_path))
lr = args.lr
optimizer = optim.Adam(model.parameters(), lr=lr, weight_decay=0.00005)
milestones = [
int(step.strip()) for step in args.lr_drop_step.split(' ')
]
scheduler = optim.lr_scheduler.MultiStepLR(optimizer,
milestones=milestones,
gamma=args.gamma)
else:
print('train from scratch!\n')
log_file.write('train from scratch!\n')
log_file.flush()
#model = CDCN(basic_conv=Conv2d_cd, theta=0.7)
model = CDCNpp(basic_conv=Conv2d_cd, theta=0.7)
model = nn.DataParallel(model)
model = model.cuda()
lr = args.lr
optimizer = optim.Adam(model.parameters(), lr=lr, weight_decay=0.00005)
milestones = [
int(step.strip()) for step in args.lr_drop_step.split(' ')
]
scheduler = optim.lr_scheduler.MultiStepLR(optimizer,
milestones=milestones,
gamma=args.gamma)
# print(model)
# log_file.write(str(model))
# log_file.flush()
criterion_absolute_loss = nn.MSELoss().cuda()
criterion_contrastive_loss = Contrast_depth_loss().cuda()
#bandpass_filter_numpy = build_bandpass_filter_numpy(30, 30) # fs, order # 61, 64
ACER_save = 1.0
iteration = 0
for epoch in range(args.epochs): # loop over the dataset multiple times
scheduler.step()
if epoch < args.start_epochs:
continue
lr = scheduler.get_lr()[0]
loss_absolute = AvgrageMeter()
loss_contra = AvgrageMeter()
###########################################
''' train '''
###########################################
model.train()
# load random 16-frame clip data every epoch
# train_data = Spoofing_train(train_list, train_image_dir, map_dir, transform=transforms.Compose([RandomErasing(), RandomHorizontalFlip(), ToTensor(), Cutout(), Normaliztion()]))
train_data = Fas_train(train_list,
transform=transforms.Compose([
RandomErasing(),
RandomHorizontalFlip(),
ToTensor(),
Cutout(),
Normaliztion()
]))
dataloader_train = DataLoader(train_data,
batch_size=args.batchsize,
shuffle=True,
num_workers=4)
print('train_set read done!')
for i, sample_batched in enumerate(dataloader_train):
iteration += 1
# get the inputs
inputs, map_label, spoof_label = sample_batched['image_x'].cuda(
), sample_batched['map_x'].cuda(
), sample_batched['spoofing_label'].cuda()
optimizer.zero_grad()
# forward + backward + optimize
map_x, embedding, x_Block1, x_Block2, x_Block3, x_input = model(
inputs)
absolute_loss = criterion_absolute_loss(map_x, map_label)
contrastive_loss = criterion_contrastive_loss(map_x, map_label)
loss = absolute_loss + contrastive_loss
#loss = absolute_loss
loss.backward()
optimizer.step()
n = inputs.size(0)
loss_absolute.update(absolute_loss.data, n)
loss_contra.update(contrastive_loss.data, n)
if i % echo_batches == echo_batches - 1: # print every 50 mini-batches
# visualization
FeatureMap2Heatmap(x_input, x_Block1, x_Block2, x_Block3,
map_x)
# log written
print(
'epoch:%d, mini-batch:%3d/%4d, lr=%f, Absolute_Depth_loss= %.4f, Contrastive_Depth_loss= %.4f'
% (epoch + 1, i + 1, len(dataloader_train), lr,
loss_absolute.avg, loss_contra.avg))
log_file.write(
'epoch:%d, mini-batch:%3d/%4d, lr=%f, Absolute_Depth_loss= %.4f, Contrastive_Depth_loss= %.4f \n'
% (epoch + 1, i + 1, len(dataloader_train), lr,
loss_absolute.avg, loss_contra.avg))
log_file.flush()
writer.add_scalar('loss', loss_absolute.avg + loss_contra.avg,
iteration)
writer.add_scalar('lr', lr, iteration)
# whole epoch average
print(
'epoch:%d, Train: Absolute_Depth_loss= %.4f, Contrastive_Depth_loss= %.4f\n'
% (epoch + 1, loss_absolute.avg, loss_contra.avg))
log_file.write(
'epoch:%d, Train: Absolute_Depth_loss= %.4f, Contrastive_Depth_loss= %.4f \n'
% (epoch + 1, loss_absolute.avg, loss_contra.avg))
log_file.flush()
# #### validation/test
# if epoch <300:
# epoch_test = 300
# else:
# epoch_test = 5
# #epoch_test = 1
if epoch % args.epoch_test == args.epoch_test - 1: # test every 5 epochs
model.eval()
with torch.no_grad():
###########################################
''' val '''
###########################################
# val for threshold
# val_data = Spoofing_valtest(val_list, val_image_dir, val_map_dir, transform=transforms.Compose([Normaliztion_valtest(), ToTensor_valtest()]))
val_data = Fas_valtest(val_list,
transform=transforms.Compose([
Normaliztion_valtest(),
ToTensor_valtest()
]),
mode='val')
dataloader_val = DataLoader(val_data,
batch_size=1,
shuffle=False,
num_workers=8)
map_score_list = []
print('start to validate...')
for i, sample_batched in enumerate(dataloader_val):
# get the inputs
inputs, spoof_label = sample_batched['image_x'].cuda(
), sample_batched['spoofing_label'].cuda()
val_maps = sample_batched['val_map_x'].cuda(
) # binary map from PRNet
optimizer.zero_grad()
#pdb.set_trace()
map_score = 0.0
for frame_t in range(inputs.shape[1]):
map_x, embedding, x_Block1, x_Block2, x_Block3, x_input = model(
inputs[:, frame_t, :, :, :])
score_norm = torch.sum(map_x) / torch.sum(
val_maps[:, frame_t, :, :])
map_score += score_norm
map_score = map_score / inputs.shape[1]
map_score_list.append('{} {}\n'.format(
map_score, spoof_label[0][0]))
#pdb.set_trace()
if i % (len(dataloader_val) // 5) == 0:
# visualization
FeatureMap2Heatmap(x_input, x_Block1, x_Block2,
x_Block3, map_x)
# log written
print('val ==> epoch:%d, mini-batch:%3d/%4d...' %
(epoch + 1, i + 1, len(dataloader_val)))
log_file.write(
'val ==> epoch:%d, mini-batch:%3d/%4d...' %
(epoch + 1, i + 1, len(dataloader_val)))
log_file.flush()
map_score_val_filename = args.log + '_map_score_val.txt'
with open(map_score_val_filename, 'w') as file:
file.writelines(map_score_list)
###########################################
''' test '''
##########################################
# test for ACC
test_data = Fas_valtest(test_list,
transform=transforms.Compose([
Normaliztion_valtest(),
ToTensor_valtest()
]),
mode='test')
dataloader_test = DataLoader(test_data,
batch_size=1,
shuffle=False,
num_workers=4)
map_score_list = []
print('start to test...')
for i, sample_batched in enumerate(dataloader_test):
# get the inputs
inputs, spoof_label = sample_batched['image_x'].cuda(
), sample_batched['spoofing_label'].cuda()
test_maps = sample_batched['val_map_x'].cuda(
) # binary map from PRNet
optimizer.zero_grad()
map_score = 0.0
for frame_t in range(inputs.shape[1]):
map_x, embedding, x_Block1, x_Block2, x_Block3, x_input = model(
inputs[:, frame_t, :, :, :])
score_norm = torch.sum(map_x) / torch.sum(
test_maps[:, frame_t, :, :])
map_score += score_norm
map_score = map_score / inputs.shape[1]
map_score_list.append('{} {}\n'.format(
map_score, spoof_label[0][0]))
if i % (len(dataloader_test) // 5) == 0:
# visualization
FeatureMap2Heatmap(x_input, x_Block1, x_Block2,
x_Block3, map_x)
# log written
print('test ==> epoch:%d, mini-batch:%3d/%4d...' %
(epoch + 1, i + 1, len(dataloader_val)))
log_file.write(
'test ==> epoch:%d, mini-batch:%3d/%4d...' %
(epoch + 1, i + 1, len(dataloader_val)))
log_file.flush()
map_score_test_filename = args.log + '_map_score_test.txt'
with open(map_score_test_filename, 'w') as file:
file.writelines(map_score_list)
#############################################################
# performance measurement both val and test
#############################################################
val_threshold, test_threshold, val_ACC, val_ACER, test_ACC, test_APCER, test_BPCER, test_ACER, test_ACER_test_threshold = performances(
map_score_val_filename, map_score_test_filename)
print(
'epoch:%d, Val: val_threshold= %.4f, val_ACC= %.4f, val_ACER= %.4f'
% (epoch + 1, val_threshold, val_ACC, val_ACER))
log_file.write(
'\n epoch:%d, Val: val_threshold= %.4f, val_ACC= %.4f, val_ACER= %.4f \n'
% (epoch + 1, val_threshold, val_ACC, val_ACER))
print(
'epoch:%d, Test: ACC= %.4f, APCER= %.4f, BPCER= %.4f, ACER= %.4f'
% (epoch + 1, test_ACC, test_APCER, test_BPCER, test_ACER))
log_file.write(
'epoch:%d, Test: ACC= %.4f, APCER= %.4f, BPCER= %.4f, ACER= %.4f \n'
% (epoch + 1, test_ACC, test_APCER, test_BPCER, test_ACER))
log_file.flush()
writer.add_scalar('val_ACER', val_ACER, iteration)
writer.add_scalar('test_ACER', test_ACER, iteration)
# save the model until the next improvement
print("saving model to {}".format(args.log +
'_%d.pkl'.format(epoch + 1)))
log_file.write("saving model to {}".format(args.log + '_%d.pkl' %
(epoch + 1)))
log_file.flush()
torch.save(model.state_dict(), args.log + '_%d.pkl' % (epoch + 1))
print('Finished Training')
writer.close()
log_file.close()
face_img = recognize.crop_faces(image)[0]
save_path = save_folder + '/' + str(img)
face_img.save(save_path)
# num_directly_N = num_right
# print("num_directly_TN: %d" % num_directly_N)
# print("num_failed: %d" % num_failed)
test_face_path = save_folder + "/"
model = CDCNpp(basic_conv=Conv2d_cd, theta=args.theta)
# model = CDCN( basic_conv=Conv2d_cd, theta=args.theta)
# model = CDCNpp1( basic_conv=Conv2d_cd, theta=args.theta)
model.load_state_dict(torch.load('load_model.pkl'))##########################################
model = model.cuda()
# print(model)
model.eval()
# meanAcT = []
# meanAcF = []
with torch.no_grad():
val_data = Spoofing_test1(test_face_path,
transform=transforms.Compose([Normaliztion(), ToTensor()]))
test_ba = 1
dataloader_val = DataLoader(val_data, batch_size=test_ba, shuffle=False, num_workers=4)
# num_true, num_false = 0,0