def main():
global cfg, global_all_step
global_all_step = 0
cfg = DefaultConfig()
args = {
'resnet18': RESNET18_SUNRGBD_CONFIG().args(),
}
# Setting random seed
# if cfg.MANUAL_SEED is None:
# cfg.MANUAL_SEED = random.randint(1, 10000)
# random.seed(cfg.MANUAL_SEED)
# torch.manual_seed(cfg.MANUAL_SEED)
# args for different backbones
cfg.parse(args['resnet18'])
run_id = random.randint(1, 100000)
summary_dir = '/home/lzy/summary/generateDepth/' + 'train_depth_1e-3_0909_' + str(
run_id)
if not os.path.exists(summary_dir):
os.mkdir(summary_dir)
writer = SummaryWriter(summary_dir)
cfg.LR = 0.001
os.environ["CUDA_VISIBLE_DEVICES"] = '0,1,2'
device_ids = torch.cuda.device_count()
print('device_ids:', device_ids)
# project_name = reduce(lambda x, y: str(x) + '/' + str(y), os.path.realpath(__file__).split(os.sep)[:-1])
# util.mkdir('logs')
# normalize = transforms.Normalize(mean=[0.485, 0.456, 0.406],
# std=[0.229, 0.224, 0.225])
# normalize=transforms.Normalize(mean=[0.5, 0.5, 0.5], std=[0.5, 0.5, 0.5])
# data
train_dataset = dataset.SingleDataset(
cfg,
data_dir=cfg.DATA_DIR_TRAIN,
transform=transforms.Compose([
dataset.Resize((cfg.LOAD_SIZE, cfg.LOAD_SIZE)),
dataset.RandomCrop((cfg.FINE_SIZE, cfg.FINE_SIZE)),
dataset.RandomHorizontalFlip(),
# dataset.RandomRotate(),
# dataset.RandomFlip(),
# dataset.PILBrightness(0.4),
# dataset.PILContrast(0.4),
# dataset.PILColorBalance(0.4),
# dataset.PILSharpness(0.4),
dataset.ToTensor(),
dataset.Normalize(mean=[0.485, 0.456, 0.406],
std=[0.229, 0.224, 0.225])
]))
val_dataset = dataset.SingleDataset(
cfg,
data_dir=cfg.DATA_DIR_VAL,
transform=transforms.Compose([
dataset.Resize((cfg.LOAD_SIZE, cfg.LOAD_SIZE)),
dataset.CenterCrop((cfg.FINE_SIZE, cfg.FINE_SIZE)),
dataset.ToTensor(),
dataset.Normalize(mean=[0.485, 0.456, 0.406],
std=[0.229, 0.224, 0.225])
]))
# train_loader = torch.utils.data.DataLoader(
# train_dataset, batch_size=cfg.BATCH_SIZE, shuffle=True,
# num_workers=4, pin_memory=True, sampler=None)
# val_loader = torch.utils.data.DataLoader(
# val_dataset,batch_size=16, shuffle=False,
# num_workers=4, pin_memory=True)
train_loader = DataProvider(cfg,
dataset=train_dataset,
batch_size=150,
shuffle=True)
val_loader = DataProvider(cfg,
dataset=val_dataset,
batch_size=120,
shuffle=False)
# class weights
# num_classes_train = list(Counter([i[1] for i in train_loader.dataset.imgs]).values())
# cfg.CLASS_WEIGHTS_TRAIN = torch.FloatTensor(num_classes_train)
# writer = SummaryWriter(log_dir=cfg.LOG_PATH) # tensorboard
# net_classification_1=resnet50(pretrained=True)
# net_classification_2=resnet50(pretrained=True)
net_classification_2 = models.__dict__['resnet50'](num_classes=365)
# net_classification_2=torchvision.models.resnext101_32x8d(pretrained=True, progress=True)
# net_classification_2 = models.__dict__['resnet18'](num_classes=365)
# net_classification_2=torch.hub.load('facebookresearch/WSL-Images', 'resnext101_32x16d_wsl')
net_classification_2.fc = nn.Linear(2048, 19)
# net_classification_2=torch.hub.load('facebookresearch/WSL-Images', 'resnext101_32x16d_wsl')
# for param in net_classification_1.parameters():
# param.requires_grad = False
# for param in net_classification_2.parameters():
# param.requires_grad = True
# net_classification_1.fc = nn.Sequential(nn.Dropout(p=0.5),nn.Linear(2048, 1024),nn.LeakyReLU(inplace=True),nn.Linear(1024,67))
# net_classification_2.fc = nn.Sequential(nn.Dropout(p=0.5),nn.Linear(2048,1024),nn.LeakyReLU(inplace=True),nn.Linear(1024,67))
# net_classification_1.load_state_dict(torch.load("./bestmodel/best_model_resnext_16d_2048_1024_dropout_0.5_b.pkl"))、
# net_classification_2.load_state_dict(torch.load("./bestmodel/best_model_resnext_16d_2048_1024_dropout_0.5_b.pkl"))
# net_classification_2
load_path = "resnet50_Depth_sunrgbd_best_0909_5e-4_.pth.tar"
checkpoint = torch.load(load_path,
map_location=lambda storage, loc: storage)
state_dict = {
str.replace(k, 'module.', ''): v
for k, v in checkpoint['state_dict'].items()
}
best_mean_depth = checkpoint['best_mean_2']
print("load sunrgbd dataset:", best_mean_depth)
net_classification_2.load_state_dict(state_dict)
# print(net_classification_1)
# num_ftrs = net_classification_1.fc.in_features
# net_classification_1.fc = nn.Linear(num_ftrs, cfg.NUM_CLASSES)
# num_ftrs = net_classification_2.fc.in_features
# net_classification_2.fc = nn.Linear(num_ftrs, cfg.NUM_CLASSES)
# net_classification_2.fc = nn.Sequential(nn.Dropout(p=0.5),nn.Linear(2048,1024),nn.LeakyReLU(inplace=True),nn.Linear(1024,67))
net_classification_2.fc = nn.Linear(2048, 67)
init_weights(net_classification_2.fc, 'normal')
print(net_classification_2)
# net_classification_1.cuda()
net_classification_2.cuda()
cudnn.benchmark = True
if cfg.GENERATE_Depth_DATA:
print('GENERATE_Depth_DATA model set')
cfg_generate = copy.deepcopy(cfg)
cfg_generate.CHECKPOINTS_DIR = '/home/lzy/generateDepth/bestmodel/before_best.pth'
cfg_generate.GENERATE_Depth_DATA = False
cfg_generate.NO_UPSAMPLE = False
checkpoint = torch.load(cfg_generate.CHECKPOINTS_DIR)
model = define_TrecgNet(cfg_generate, upsample=True, generate=True)
load_checkpoint_depth(model,
cfg_generate.CHECKPOINTS_DIR,
checkpoint,
data_para=True)
generate_model = torch.nn.DataParallel(model).cuda()
generate_model.eval()
# net_classification_1 = torch.nn.DataParallel(net_classification_1).cuda()
net_classification_2 = torch.nn.DataParallel(net_classification_2).cuda()
criterion = nn.CrossEntropyLoss().cuda()
# best_mean_1=0
best_mean_2 = 0
# optimizer_2 = torch.optim.Adam(net_classification_2.parameters(), lr=cfg.LR, betas=(0.5, 0.999))
optimizer_2 = torch.optim.SGD(net_classification_2.parameters(),
lr=cfg.LR,
momentum=cfg.MOMENTUM,
weight_decay=cfg.WEIGHT_DECAY)
schedulers = get_scheduler(optimizer_2, cfg, cfg.LR_POLICY)
for epoch in range(0, 1000):
if global_all_step > cfg.NITER_TOTAL:
break
# meanacc_1,meanacc_2=validate(val_loader, net_classification_1,net_classification_2,generate_model,criterion,epoch)
# for param_group in optimizer_2.param_groups:
# lr_t = param_group['lr']
# print('/////////learning rate = %.7f' % lr_t)
# writer.add_scalar('LR',lr_t,global_step=epoch)
printlr(optimizer_2, writer, epoch)
train(train_loader, schedulers, net_classification_2, generate_model,
criterion, optimizer_2, epoch, writer)
meanacc_2 = validate(val_loader, net_classification_2, generate_model,
criterion, epoch, writer)
# meanacc_2=validate(val_loader,net_classification_2,generate_model,criterion,epoch,writer)
# train(train_loader,net_classification_2,generate_model,criterion,optimizer_2,epoch,writer)
# meanacc_2=validate(val_loader,net_classification_2,generate_model,criterion,epoch,writer)
# writer.add_image(depth_image[0])
# save best
# if meanacc_1>best_mean_1:
# best_mean_1=meanacc_1
# print('best_mean_color:',str(best_mean_1))
# save_checkpoint({
# 'epoch': epoch,
# 'arch': cfg.ARCH,
# 'state_dict': net_classification_1.state_dict(),
# 'best_mean_1': best_mean_1,
# 'optimizer' : optimizer_1.state_dict(),
# },CorD=True)
if meanacc_2 > best_mean_2:
best_mean_2 = meanacc_2
print('best_mean_depth:', str(best_mean_2))
save_checkpoint(
{
'epoch': epoch,
'arch': cfg.ARCH,
'state_dict': net_classification_2.state_dict(),
'best_mean_2': best_mean_2,
'optimizer': optimizer_2.state_dict(),
},
CorD=False)
# print('best_mean_color:',str(best_mean_1))
# writer.add_scalar('mean_acc_color', meanacc_1, global_step=epoch)
writer.add_scalar('mean_acc_depth', meanacc_2, global_step=epoch)
# writer.add_scalar('best_meanacc_color', best_mean_1, global_step=epoch)
writer.add_scalar('best_meanacc_depth', best_mean_2, global_step=epoch)
writer.close()
def main():
global cfg
cfg = DefaultConfig()
args = {
'resnet18': RESNET18_SUNRGBD_CONFIG().args(),
}
# args for different backbones
cfg.parse(args['resnet18'])
cfg.LR = 1e-4
cfg.EPOCHS = 200
# print('cfg.EPOCHS:',cfg.EPOCHS)
os.environ["CUDA_VISIBLE_DEVICES"] = '0,1'
# normalize = transforms.Normalize(mean=[0.485, 0.456, 0.406],
# std=[0.229, 0.224, 0.225])
# dataset.Normalize(mean=[0.5, 0.5, 0.5], std=[0.5, 0.5, 0.5])
# data
train_dataset = dataset.SingleDataset(
cfg,
data_dir=cfg.DATA_DIR_TRAIN,
transform=transforms.Compose([
dataset.Resize((cfg.LOAD_SIZE, cfg.LOAD_SIZE)),
dataset.RandomCrop((cfg.FINE_SIZE, cfg.FINE_SIZE)),
dataset.RandomHorizontalFlip(),
dataset.ToTensor(),
dataset.Normalize(mean=[0.485, 0.456, 0.406],
std=[0.229, 0.224, 0.225])
]))
val_dataset = dataset.SingleDataset(
cfg,
data_dir=cfg.DATA_DIR_VAL,
transform=transforms.Compose([
dataset.Resize((cfg.LOAD_SIZE, cfg.LOAD_SIZE)),
dataset.CenterCrop((cfg.FINE_SIZE, cfg.FINE_SIZE)),
dataset.ToTensor(),
dataset.Normalize(mean=[0.485, 0.456, 0.406],
std=[0.229, 0.224, 0.225])
]))
# train_loader = torch.utils.data.DataLoader(
# train_dataset, batch_size=cfg.BATCH_SIZE, shuffle=True,
# num_workers=4, pin_memory=True, sampler=None)
# val_loader = torch.utils.data.DataLoader(
# val_dataset,batch_size=cfg.BATCH_SIZE, shuffle=False,
# num_workers=4, pin_memory=True)
train_loader = DataProvider(cfg,
dataset=train_dataset,
batch_size=20,
shuffle=True)
val_loader = DataProvider(cfg,
dataset=val_dataset,
batch_size=5,
shuffle=False)
run_id = random.randint(1, 100000)
summary_dir = '/home/lzy/summary/generateDepth/' + 'finetuning_nofix_' + str(
run_id)
if not os.path.exists(summary_dir):
os.mkdir(summary_dir)
writer = SummaryWriter(summary_dir)
if cfg.GENERATE_Depth_DATA:
print('GENERATE_Depth_DATA model set')
cfg_generate = copy.deepcopy(cfg)
cfg_generate.CHECKPOINTS_DIR = '/home/lzy/generateDepth/checkpoints/best_AtoB/trecg_AtoB_best.pth'
cfg_generate.GENERATE_Depth_DATA = False
cfg_generate.NO_UPSAMPLE = False
checkpoint = torch.load(cfg_generate.CHECKPOINTS_DIR)
model = define_TrecgNet(cfg_generate, upsample=True, generate=True)
load_checkpoint_depth(model,
cfg_generate.CHECKPOINTS_DIR,
checkpoint,
data_para=True)
generate_model = torch.nn.DataParallel(model).cuda()
generate_model.eval()
model = ReD_Model(cfg)
policies = model.get_optim_policies()
model = torch.nn.DataParallel(model).cuda()
criterion = nn.CrossEntropyLoss().cuda()
best_mean = 0
# optimizer= torch.optim.Adam(policies, cfg.LR,
# weight_decay=cfg.WEIGHT_DECAY)
optimizer = torch.optim.SGD(policies,
cfg.LR,
momentum=cfg.MOMENTUM,
weight_decay=cfg.WEIGHT_DECAY)
for epoch in range(cfg.START_EPOCH, cfg.EPOCHS + 1):
adjust_learning_rate(optimizer, epoch)
# mean_acc=validate(val_loader,model,criterion,generate_model,epoch,writer)
train(train_loader, model, criterion, generate_model, optimizer, epoch,
writer)
mean_acc = validate(val_loader, model, criterion, generate_model,
epoch, writer)
if mean_acc > best_mean:
best_mean = mean_acc
print('best mean accuracy:', best_mean)
else:
print('best mean accuracy:', best_mean)
writer.add_scalar('mean_acc_color', mean_acc, global_step=epoch)
writer.add_scalar('best_meanacc_color', best_mean, global_step=epoch)
writer.close()