def load_data(root_path, src, tar, batch_size):
kwargs = {'num_workers': 1, 'pin_memory': True}
loader_src = data_loader.load_training(root_path, src, batch_size, kwargs)
loader_tar = data_loader.load_training(root_path, tar, batch_size, kwargs)
loader_tar_test = data_loader.load_testing(
root_path, tar, batch_size, kwargs)
return loader_src, loader_tar, loader_tar_test
def load_data():
source_train_loader = data_loader.load_training(args.root_path,
args.source_dir,
args.batch_size, kwargs)
target_train_loader = data_loader.load_training(args.root_path,
args.test_dir,
args.batch_size, kwargs)
target_test_loader = data_loader.load_testing(args.root_path,
args.test_dir,
args.batch_size, kwargs)
return source_train_loader, target_train_loader, target_test_loader
seed = 8
log_interval = 10
l2_decay = 5e-4
root_path = "./dataset/"
source_name = "amazon"
target_name = "webcam"
cuda = not no_cuda and torch.cuda.is_available()
torch.manual_seed(seed)
if cuda:
torch.cuda.manual_seed(seed)
kwargs = {'num_workers': 1, 'pin_memory': True} if cuda else {}
source_loader = data_loader.load_training(root_path, source_name, batch_size,
kwargs)
target_train_loader = data_loader.load_training(root_path, target_name,
batch_size, kwargs)
target_test_loader = data_loader.load_testing(root_path, target_name,
batch_size, kwargs)
len_source_dataset = len(source_loader.dataset)
len_target_dataset = len(target_test_loader.dataset)
len_source_loader = len(source_loader)
len_target_loader = len(target_train_loader)
def load_pretrain(model):
url = 'https://download.pytorch.org/models/resnet50-19c8e357.pth'
pretrained_dict = model_zoo.load_url(url)
model_dict = model.state_dict()
seed = 8
log_interval = 10
l2_decay = 5e-4
root_path = "./dataset/"
source_name = "amazon"
target_name = "webcam"
cuda = not no_cuda and torch.cuda.is_available()
torch.manual_seed(seed)
if cuda:
torch.cuda.manual_seed(seed)
kwargs = {'num_workers': 1, 'pin_memory': True} if cuda else {}
source_loader = data_loader.load_training(root_path, source_name, batch_size, kwargs)
target_train_loader = data_loader.load_training(root_path, target_name, batch_size, kwargs)
target_test_loader = data_loader.load_testing(root_path, target_name, batch_size, kwargs)
len_source_dataset = len(source_loader.dataset)
len_target_dataset = len(target_test_loader.dataset)
len_source_loader = len(source_loader)
len_target_loader = len(target_train_loader)
def load_pretrain(model):
url = 'https://download.pytorch.org/models/resnet50-19c8e357.pth'
pretrained_dict = model_zoo.load_url(url)
model_dict = model.state_dict()
for k, v in model_dict.items():
if not "cls_fc" in k and not "domain_fc" in k:
model_dict[k] = pretrained_dict[k[k.find(".") + 1:]]
optimizer = optim.SGD(params=[
{'params': model.features.parameters()},
{'params': model.classifier.parameters()},
{'params': model.nfc.parameters(), 'lr': learning_rate * 10}
], lr=learning_rate, momentum=MOMENTUM, weight_decay=L2_DECAY)
elif model_name == 'resnet':
optimizer = optim.SGD(params=[
{'params': model.features.parameters()},
{'params': model.nfc.parameters(), 'lr': learning_rate * 10}
], lr=learning_rate, momentum=MOMENTUM, weight_decay=L2_DECAY)
assert optimizer is not None
return optimizer
if __name__ == '__main__':
torch.manual_seed(10)
root_dir = 'data/OFFICE31/'
src, tar = 'amazon', 'webcam'
model_name = 'alexnet'
data_src, data_tar = data_loader.load_training(root_dir, src, BATCH_SIZE_SRC), \
data_loader.load_testing(root_dir, tar, BATCH_SIZE_TAR)
print('Source:{}, target:{}'.format(src, tar))
model = load_model(model_name).to(DEVICE)
lrs = LEARNING_RATE
for e in tqdm(range(1, N_EPOCH + 1)):
tqdm.write('learning rate: ' + str(lrs))
optimizer = get_optimizer(model_name,learning_rate=lrs)
train(e, model, optimizer, data_src)
test(e, model, data_tar)
lrs = lr_decay(1e-4, N_EPOCH, e)
seed = 8
log_interval = 10
l2_decay = 5e-4
root_path = "/data/zhuyc/OFFICE31/"
src_name = "amazon"
tgt_name = "dslr"
cuda = not no_cuda and torch.cuda.is_available()
torch.manual_seed(seed)
if cuda:
torch.cuda.manual_seed(seed)
kwargs = {'num_workers': 1, 'pin_memory': True} if cuda else {}
src_loader = data_loader.load_training(root_path, src_name, batch_size, kwargs)
tgt_train_loader = data_loader.load_training(root_path, tgt_name, batch_size,
kwargs)
tgt_test_loader = data_loader.load_testing(root_path, tgt_name, batch_size,
kwargs)
src_dataset_len = len(src_loader.dataset)
tgt_dataset_len = len(tgt_test_loader.dataset)
src_loader_len = len(src_loader)
tgt_loader_len = len(tgt_train_loader)
def train(model):
src_iter = iter(src_loader)
tgt_iter = iter(tgt_train_loader)
correct = 0
from models import DANNet
from train_test import train, test
from data_loader import load_training, load_testing
# GPUの設定
device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
print(device)
# ハイパーパラメータの設定
batch_size = 256
num_classes = 6
epochs = 10
# データのロード
source_loader = load_training(root_path='../UCI HAR Dataset', directory='/train/Inertial Signals', batch_size=256)
target_train_loader = load_training(root_path='../UCI HAR Dataset', directory='/test/Inertial Signals', batch_size=256)
target_test_loader = load_testing(root_path='../UCI HAR Dataset', directory='/test/Inertial Signals')
# モデル作成
model = DANNet(num_classes=num_classes).to(device)
print(model)
loss_fn = nn.CrossEntropyLoss()
optimizer = optim.Adam(model.parameters(), lr=0.01)
# train. test
print('Begin train')
for epoch in range(1, epochs+1):
train(source_loader, target_train_loader, model, optimizer, loss_fn, device, epochs, epoch)
test(target_test_loader, model, device)
optimizer = optim.SGD(params=[{
'params': model.features.parameters()
}, {
'params': model.nfc.parameters(),
'lr': learning_rate * 10
}],
lr=learning_rate,
momentum=MOMENTUM,
weight_decay=L2_DECAY)
assert optimizer is not None
return optimizer
if __name__ == '__main__':
torch.manual_seed(10)
root_dir = '../../../../data/Original_images/'
src, tar = 'amazon/images', 'webcam/images'
# root_dir = 'C:/Users/beansprouts/Desktop/office31_raw_image/Original_images/'
# src, tar = 'amazon/images', 'webcam/images'
#model_name = 'alexnet'
model_name = 'resnet'
data_src, data_tar = data_loader.load_training(root_dir, src, BATCH_SIZE_SRC), \
data_loader.load_testing(root_dir, tar, BATCH_SIZE_TAR)
print('Source:{}, target:{}'.format(src, tar))
model = load_model(model_name).to(DEVICE)
model.load_state_dict(torch.load('../../../../data/models/params.pkl'))
test(model=model, data_tar=data_tar)
# momentum = 0.9
momentum = 2
l2_decay = 5e-4
# l2_decay = 1e-4
# src_dir = './source_datasets_UN.mat'
# tar_dir = './target_datasets_UN.mat'
src_dir = './source_datasets_Eq_shuffle_HHT.mat'
tar_dir = './target_datasets_Eq_shuffle_HHT.mat'
src_name = "source_data_train"
tgt_train_name = "target_data_train"
tgt_test_name = "target_data_test"
src_loader = data_loader.load_training(src_dir, src_name, batch_size)
tgt_train_loader = data_loader.load_training(tar_dir, tgt_train_name, batch_size)
tgt_test_loader = data_loader.load_testing(tar_dir, tgt_train_name, batch_size)
src_dataset_len = len(src_loader.dataset)
tgt_train_dataset_len = len(tgt_train_loader.dataset)
tgt_test_dataset_len = len(tgt_test_loader.dataset)
src_loader_len = len(src_loader)
tgt_loader_len = len(tgt_train_loader)
print('源域训练集个数:%d'%src_dataset_len)
print('目标域训练集个数:%d'%tgt_train_dataset_len)
print('源域训练集个数:%d'%tgt_test_dataset_len)
print("源域批次个数：%d"%src_loader_len)
print("目标域批次个数：%d"%tgt_loader_len)
type=str,
default="/data/sihan.zhu/transfer learning/deep/dataset/RSTL/")
parser.add_argument('--source_dir', type=str, default="UCM")
parser.add_argument('--test_dir', type=str, default="RSSCN7")
# RSTL
# UCM WHU AID RSSCN7
args = parser.parse_args()
args.cuda = not args.no_cuda and torch.cuda.is_available()
torch.manual_seed(args.seed)
if args.cuda:
torch.cuda.manual_seed(args.seed)
kwargs = {'num_workers': 1, 'pin_memory': True} if args.cuda else {}
source_loader = data_loader.load_training(args.root_path, args.source_dir,
args.batch_size, kwargs)
target_train_loader = data_loader.load_training(args.root_path, args.test_dir,
args.batch_size, kwargs)
target_test_loader = data_loader.load_testing(args.root_path, args.test_dir,
args.batch_size, kwargs)
len_source_dataset = len(source_loader.dataset)
len_target_dataset = len(target_test_loader.dataset)
len_source_loader = len(source_loader)
len_target_loader = len(target_train_loader)
def train(epoch, model):
LEARNING_RATE = args.lr / math.pow(
(1 + 10 * (epoch - 1) / args.epochs), 0.75)
print('learning rate{: .4f}'.format(LEARNING_RATE))
# Training settings
iteration = 10000
lr = 0.00000003
LEARNING_RATE = 0.01
root_path = "dataset"
src_name = "src"
tgt_name = "dslr"
src_path = 'dataset/raw_pkl/30001_40000.pkl'
tgt_path = 'dataset/raw_pkl/40001_50000.pkl'
checkpoint_path = 'dataset/checkpoint' # 模型位置
tf.device('/gpu:1')
# 加载数据，赋值给三个变量：源域、目标域、测试，使用方法在data_loader文件内
f_src = data_loader.load_training(src_path)
f_tgt = data_loader.load_training(tgt_path)
# 对四组数据进行变换（src）
src_x_train, src_y_train, src_x_test, src_y_test = data_loader.transform(f_src)
tgt_x_train, tgt_y_train, tgt_x_test, tgt_y_test = data_loader.transform(f_tgt)
sess = tf.Session()
saver = tf.train.import_meta_graph('dataset/model.ckpt.meta')
saver.restore(sess, tf.train.latest_checkpoint('dataset'))
graph = tf.compat.v1.get_default_graph()
### restore
temp_output = graph.get_tensor_by_name('l2/Relu:0')
tf_x = graph.get_tensor_by_name('input_placeholder_x:0')
tf_y = graph.get_tensor_by_name('ouput_placeholder_y:0')
source_name = "W"
target_name = "D"
source_path = "/home/fujiahui/Desktop/openset_caffe/office-31/W_source/images"
target_path_train = "/home/fujiahui/Desktop/openset_caffe/office-31/D_target/images" #分一下训练集和测试集
target_path_test = "/home/fujiahui/Desktop/openset_caffe/office-31/D_target/images"
cuda = not no_cuda and torch.cuda.is_available()
torch.manual_seed(seed)
if cuda:
torch.cuda.manual_seed(seed)
kwargs = {'num_workers': 1, 'pin_memory': True} if cuda else {}
source_loader = data_loader.load_training(source_path, batch_size ,kwargs)
target_train_loader = data_loader.load_training(target_path_train, batch_size, kwargs)
target_test_loader = data_loader.load_testing(target_path_test, batch_size, kwargs)
len_source_dataset = len(source_loader.dataset)
len_target_dataset = len(target_test_loader.dataset)
print (len_source_dataset)
print (len_target_dataset)
len_source_loader = len(source_loader)
len_target_loader = len(target_train_loader)
print (len_source_loader)
print (len_target_loader)
#引入预训练模型
def train(model):
for epoch in range(10):
model.train()
for class_name in class_name_list:
source1_loader, number_of_images1 = data_loader.load_training(
root1, class_name, batch_size, kwargs)
source2_loader, number_of_images2 = data_loader.load_training(
root2, class_name, batch_size, kwargs)
source3_loader, number_of_images3 = data_loader.load_training(
root3, class_name, batch_size, kwargs)
target_train_loader, number_of_target = data_loader.load_training(
root_target, class_name, batch_size, kwargs)
print(number_of_images1, number_of_images2, number_of_images3,
number_of_target)
iteration_num = min(number_of_images1, number_of_images2,
number_of_images3, number_of_target)
# LEARNING_RATE = lr / math.pow((1 + 10 * (i - 1) / (iteration)), 0.75)
LEARNING_RATE = lr
# if (i - 1) % 100 == 0:
# print("learning rate：", LEARNING_RATE)
optimizer = torch.optim.SGD([
{
'params': model.sharedNet.parameters()
},
{
'params': model.cls_fc_son1.parameters(),
'lr': LEARNING_RATE
},
{
'params': model.cls_fc_son2.parameters(),
'lr': LEARNING_RATE
},
{
'params': model.cls_fc_son3.parameters(),
'lr': LEARNING_RATE
},
{
'params': model.sonnet1.parameters(),
'lr': LEARNING_RATE
},
{
'params': model.sonnet2.parameters(),
'lr': LEARNING_RATE
},
{
'params': model.sonnet3.parameters(),
'lr': LEARNING_RATE
},
],
lr=LEARNING_RATE / 10,
momentum=momentum,
weight_decay=l2_decay)
for i in range(iteration_num // batch_size):
print("i", i, "/", "iteration_num:",
iteration_num // batch_size, " ", class_name)
try:
source_data, source_label = source1_iter.next()
# print(source_data.size(), source_label.size())
# print(source_label)
except Exception as err:
source1_iter = iter(source1_loader)
source_data, source_label = source1_iter.next()
try:
target_data, __ = target_iter.next()
except Exception as err:
target_iter = iter(target_train_loader)
target_data, __ = target_iter.next()
if cuda:
source_data, source_label = source_data.cuda(
), source_label.cuda()
target_data = target_data.cuda()
source_data, source_label = Variable(source_data), Variable(
source_label)
target_data = Variable(target_data)
optimizer.zero_grad()
cls_loss, mmd_loss, l1_loss = model(source_data,
target_data,
source_label,
mark=1)
gamma = 2 / (1 + math.exp(-10 * (i) / (iteration))) - 1
loss = cls_loss + gamma * (mmd_loss + l1_loss)
loss.backward()
optimizer.step()
if i % log_interval == 0:
print(
'Train source1 iter: {}\tLoss: {:.6f}\tsoft_Loss: {:.6f}\tmmd_Loss: {:.6f}\tl1_Loss: {:.6f}'
.format(i, loss.item(), cls_loss.item(),
mmd_loss.item(), l1_loss.item()))
try:
source_data, source_label = source2_iter.next()
except Exception as err:
source2_iter = iter(source2_loader)
source_data, source_label = source2_iter.next()
try:
target_data, __ = target_iter.next()
except Exception as err:
target_iter = iter(target_train_loader)
target_data, __ = target_iter.next()
if cuda:
source_data, source_label = source_data.cuda(
), source_label.cuda()
target_data = target_data.cuda()
source_data, source_label = Variable(source_data), Variable(
source_label)
target_data = Variable(target_data)
optimizer.zero_grad()
cls_loss, mmd_loss, l1_loss = model(source_data,
target_data,
source_label,
mark=2)
gamma = 2 / (1 + math.exp(-10 * (i) / (iteration))) - 1
loss = cls_loss + gamma * (mmd_loss + l1_loss)
loss.backward()
optimizer.step()
if i % log_interval == 0:
print(
'Train source1 iter: {}\tLoss: {:.6f}\tsoft_Loss: {:.6f}\tmmd_Loss: {:.6f}\tl1_Loss: {:.6f}'
.format(i, loss.item(), cls_loss.item(),
mmd_loss.item(), l1_loss.item()))
try:
source_data, source_label = source3_iter.next()
except Exception as err:
source3_iter = iter(source3_loader)
source_data, source_label = source3_iter.next()
try:
target_data, __ = target_iter.next()
except Exception as err:
target_iter = iter(target_train_loader)
target_data, __ = target_iter.next()
if cuda:
source_data, source_label = source_data.cuda(
), source_label.cuda()
target_data = target_data.cuda()
source_data, source_label = Variable(source_data), Variable(
source_label)
target_data = Variable(target_data)
optimizer.zero_grad()
cls_loss, mmd_loss, l1_loss = model(source_data,
target_data,
source_label,
mark=3)
gamma = 2 / (1 + math.exp(-10 * (i) / (iteration))) - 1
loss = cls_loss + gamma * (mmd_loss + l1_loss)
loss.backward()
optimizer.step()
if i % log_interval == 0:
print(
'Train source1 iter: {}\tLoss: {:.6f}\tsoft_Loss: {:.6f}\tmmd_Loss: {:.6f}\tl1_Loss: {:.6f}'
.format(i, loss.item(), cls_loss.item(),
mmd_loss.item(), l1_loss.item()))
print(opt)
###################################
# Training settings
os.environ["CUDA_VISIBLE_DEVICES"] = opt.gpu_id
cuda = torch.cuda.is_available()
if cuda:
torch.cuda.manual_seed(opt.seed)
# Dataloader
kwargs = {'num_workers': 1, 'pin_memory': True} if cuda else {}
source_loader = data_loader.load_training(opt.root_path, opt.source,
opt.batch_size, kwargs)
target_train_loader = data_loader.load_training(opt.root_path, opt.target,
opt.batch_size, kwargs)
target_test_loader = data_loader.load_testing(opt.root_path, opt.target,
opt.batch_size, kwargs)
len_source_dataset = len(source_loader.dataset)
len_target_dataset = len(target_test_loader.dataset)
len_source_loader = len(source_loader)
len_target_loader = len(target_train_loader)
nclasses = len(source_loader.dataset.classes)
###################################
# For every epoch training