def main(args):
human36m_data_path = os.path.join('data', 'data_3d_' + "h36m" + '.npz')
MUCO3DHP_path = "/home/lgh/data1/multi3Dpose/muco-3dhp/output/unaugmented_set_001"
hid_dim = 128
num_layers = 4
non_local = True
lr = 1.0e-3
epochs = 30
_lr_decay = 100000
lr_gamma = 0.96
max_norm = True
num_workers = 8
snapshot = 5
batch_size = 64
print('==> Loading multi-person dataset...')
#human36m_dataset_path = path.join(human36m_data_path)
data_2d, data_3d, img_name, feature_mutual = get_MUCO3DHP_data(
MUCO3DHP_path, args) ## N * (M*17) * 2 N * (M*17) * 3 numpy
print(img_name[1])
ax = plt.subplot(111, projection='3d')
#ax.scatter(data_3d[0, 0::4, 0], data_3d[0, 0::4, 1], data_3d[0, 0::4, 2])
viz.show3Dpose(data_3d[1, :, :], ax)
plt.show()
person_num = data_2d.shape[1] / 17
dataset = CMUPanoDataset(human36m_data_path, person_num)
### divide into trainsets and testsets 4/5 and 1/5
num = len(data_2d)
train_num = num * 4 / 5
cudnn.benchmark = True
device = torch.device("cuda")
adj, adj_mutual = adj_mx_from_skeleton(dataset.skeleton(), person_num) #ok
model_pos = MultiSemGCN(adj,
adj_mutual,
person_num,
hid_dim,
num_layers=num_layers,
nodes_group=dataset.skeleton().joints_group()
if non_local else None).to(device) #ok
criterion = nn.MSELoss(reduction='mean').to(device)
optimizer = torch.optim.Adam(model_pos.parameters(), lr=lr)
start_epoch = 0
error_best = None
glob_step = 0
lr_now = lr
ckpt_dir_path = os.path.join(
'checkpoint_multi',
datetime.datetime.now().isoformat() +
"_l_%04d_hid_%04d_e_%04d_non_local_%d" %
(num_layers, hid_dim, epochs, non_local))
if not os.path.exists(ckpt_dir_path):
os.makedirs(ckpt_dir_path)
print('=> Making checkpoint dir: {}'.format(ckpt_dir_path))
logger = Logger(os.path.join(ckpt_dir_path, 'log.txt'))
logger.set_names(
['epoch', 'lr', 'loss_train', 'error_eval_p1', 'error_eval_p2'])
train_loader = DataLoader(PoseGenerator(data_3d[:train_num],
data_2d[:train_num],
feature_mutual[:train_num]),
batch_size=batch_size,
shuffle=True,
num_workers=num_workers,
pin_memory=True)
valid_loader = DataLoader(PoseGenerator(data_3d[train_num:],
data_2d[train_num:],
feature_mutual[train_num:]),
batch_size=batch_size,
shuffle=False,
num_workers=num_workers,
pin_memory=True)
writer = SummaryWriter()
for epoch in range(start_epoch, epochs):
# Train for one epoch
print('\nEpoch: %d | LR: %.8f' % (epoch + 1, lr_now))
epoch_loss, lr_now, glob_step = train(train_loader,
model_pos,
criterion,
optimizer,
device,
lr,
lr_now,
glob_step,
_lr_decay,
lr_gamma,
max_norm=max_norm)
writer.add_scalar('epoch_loss', epoch_loss, epoch)
# Evaluate
error_eval_p1, error_eval_p2 = evaluate(valid_loader, model_pos,
device)
# Update log file
logger.append(
[epoch + 1, lr_now, epoch_loss, error_eval_p1, error_eval_p2])
# Save checkpoint
if error_best is None or error_best > error_eval_p1:
error_best = error_eval_p1
save_ckpt(
{
'epoch': epoch + 1,
'lr': lr_now,
'step': glob_step,
'state_dict': model_pos.state_dict(),
'optimizer': optimizer.state_dict(),
'error': error_eval_p1
},
ckpt_dir_path,
suffix='best')
if (epoch + 1) % snapshot == 0:
save_ckpt(
{
'epoch': epoch + 1,
'lr': lr_now,
'step': glob_step,
'state_dict': model_pos.state_dict(),
'optimizer': optimizer.state_dict(),
'error': error_eval_p1
}, ckpt_dir_path)
logger.close()
writer.close()
logger.plot(['loss_train', 'error_eval_p1'])
savefig(os.path.join(ckpt_dir_path, 'log.eps'))
def main(args):
print('==> Using settings {}'.format(args))
# print('==> Loading dataset...')
# dataset_path = path.join('data', 'data_3d_' + args.dataset + '.npz')
# if args.dataset == 'h36m':
# from common.h36m_dataset import Human36mDataset, TRAIN_SUBJECTS, TEST_SUBJECTS
# dataset = Human36mDataset(dataset_path)
# subjects_train = TRAIN_SUBJECTS
# subjects_test = TEST_SUBJECTS
# else:
# raise KeyError('Invalid dataset')
# print('==> Preparing data...')
# dataset = read_3d_data(dataset)
#
# print('==> Loading 2D detections...')
# keypoints = create_2d_data(path.join('data', 'data_2d_' + args.dataset + '_' + args.keypoints + '.npz'), dataset)
#
# action_filter = None if args.actions == '*' else args.actions.split(',')
# if action_filter is not None:
# action_filter = map(lambda x: dataset.define_actions(x)[0], action_filter)
# print('==> Selected actions: {}'.format(action_filter))
#
stride = args.downsample
cudnn.benchmark = True
device = torch.device("cuda")
# Create model
print("==> Creating model...")
p_dropout = (None if args.dropout == 0.0 else args.dropout)
# adj = adj_mx_from_skeleton(dataset.skeleton())
adj = adj_mx_from_skeleton()
print(adj)
# model_pos = SemGCN(adj, args.hid_dim, num_layers=args.num_layers, p_dropout=p_dropout,
# nodes_group=dataset.skeleton().joints_group() if args.non_local else None).to(device)
model_pos = SemGCN(adj,
args.hid_dim,
num_layers=args.num_layers,
p_dropout=p_dropout,
nodes_group=None).to(device)
print("==> Total parameters: {:.2f}M".format(
sum(p.numel() for p in model_pos.parameters()) / 1000000.0))
criterion = nn.MSELoss(reduction='mean').to(device)
optimizer = torch.optim.Adam(model_pos.parameters(), lr=args.lr)
# Optionally resume from a checkpoint
if args.resume or args.evaluate:
ckpt_path = (args.resume if args.resume else args.evaluate)
if path.isfile(ckpt_path):
print("==> Loading checkpoint '{}'".format(ckpt_path))
ckpt = torch.load(ckpt_path)
start_epoch = ckpt['epoch']
error_best = ckpt['error']
glob_step = ckpt['step']
lr_now = ckpt['lr']
model_pos.load_state_dict(ckpt['state_dict'])
optimizer.load_state_dict(ckpt['optimizer'])
print("==> Loaded checkpoint (Epoch: {} | Error: {})".format(
start_epoch, error_best))
if args.resume:
ckpt_dir_path = path.dirname(ckpt_path)
logger = Logger(path.join(ckpt_dir_path, 'log.txt'),
resume=True)
else:
raise RuntimeError(
"==> No checkpoint found at '{}'".format(ckpt_path))
else:
start_epoch = 0
error_best = None
glob_step = 0
lr_now = args.lr
ckpt_dir_path = args.checkpoint + '/' + 'test1'
if not path.exists(ckpt_dir_path):
os.makedirs(ckpt_dir_path)
print('==> Making checkpoint dir: {}'.format(ckpt_dir_path))
logger = Logger(os.path.join(ckpt_dir_path, 'log.txt'))
logger.set_names(
['epoch', 'lr', 'loss_train', 'error_eval_p1', 'error_eval_p2'])
if args.evaluate:
print('==> Evaluating...')
# if action_filter is None:
# action_filter = dataset.define_actions()
#
# errors_p1 = np.zeros(len(action_filter))
# errors_p2 = np.zeros(len(action_filter))
# for i, action in enumerate(action_filter):
# poses_valid, poses_valid_2d, actions_valid = fetch(subjects_test, dataset, keypoints, [action], stride)
# valid_loader = DataLoader(PoseGenerator(poses_valid, poses_valid_2d, actions_valid),
# batch_size=args.batch_size, shuffle=False,
# num_workers=args.num_workers, pin_memory=True)
# poses_valid, poses_valid_2d, actions_valid = fetch(subjects_test, dataset, keypoints, [action], stride)
valid_loader = DataLoader(PoseGenerator(opt='val'),
batch_size=args.batch_size,
shuffle=False,
num_workers=args.num_workers,
pin_memory=True)
errors_p1, errors_p2 = evaluate(valid_loader, model_pos, device)
print('Protocol #1 (MPJPE) action-wise average: {:.2f} (mm)'.format(
np.mean(errors_p1)))
print('Protocol #2 (P-MPJPE) action-wise average: {:.2f} (mm)'.format(
np.mean(errors_p2)))
# print('Protocol #1 (MPJPE) action-wise average: {:.2f} (mm)'.format(np.mean(errors_p1).item()))
# print('Protocol #2 (P-MPJPE) action-wise average: {:.2f} (mm)'.format(np.mean(errors_p2).item()))
exit(0)
# poses_train, poses_train_2d, actions_train = fetch(subjects_train, dataset, keypoints, action_filter, stride)
# print('2d data shape: ', len(poses_train_2d))
# print('3d data shape: ', len(poses_train))
# print('action data shape: ', len(actions_train))
# train_loader = DataLoader(PoseGenerator(poses_train, poses_train_2d, actions_train), batch_size=args.batch_size,
# shuffle=True, num_workers=args.num_workers, pin_memory=True)
train_loader = DataLoader(PoseGenerator(opt='train'),
batch_size=args.batch_size,
shuffle=True,
num_workers=args.num_workers,
pin_memory=True)
# poses_valid, poses_valid_2d, actions_valid = fetch(subjects_test, dataset, keypoints, action_filter, stride)
# valid_loader = DataLoader(PoseGenerator(poses_valid, poses_valid_2d, actions_valid), batch_size=args.batch_size,
# shuffle=False, num_workers=args.num_workers, pin_memory=True)
valid_loader = DataLoader(PoseGenerator(opt='val'),
batch_size=args.batch_size,
shuffle=False,
num_workers=args.num_workers,
pin_memory=True)
for epoch in range(start_epoch, args.epochs):
print('\nEpoch: %d | LR: %.8f' % (epoch + 1, lr_now))
# Train for one epoch
epoch_loss, lr_now, glob_step = train(train_loader,
model_pos,
criterion,
optimizer,
device,
args.lr,
lr_now,
glob_step,
args.lr_decay,
args.lr_gamma,
max_norm=args.max_norm)
# Evaluate
error_eval_p1, error_eval_p2 = evaluate(valid_loader, model_pos,
device)
# Update log file
logger.append(
[epoch + 1, lr_now, epoch_loss, error_eval_p1, error_eval_p2])
# Save checkpoint
if error_best is None or error_best > error_eval_p1:
error_best = error_eval_p1
save_ckpt(
{
'epoch': epoch + 1,
'lr': lr_now,
'step': glob_step,
'state_dict': model_pos.state_dict(),
'optimizer': optimizer.state_dict(),
'error': error_eval_p1
},
ckpt_dir_path,
suffix='best')
if (epoch + 1) % args.snapshot == 0:
save_ckpt(
{
'epoch': epoch + 1,
'lr': lr_now,
'step': glob_step,
'state_dict': model_pos.state_dict(),
'optimizer': optimizer.state_dict(),
'error': error_eval_p1
}, ckpt_dir_path)
logger.close()
logger.plot(['loss_train', 'error_eval_p1'])
savefig(path.join(ckpt_dir_path, 'log.eps'))
return
def main(args):
print('==> Using settings {}'.format(args))
print('==> Loading dataset...')
if args.dataset == 'h36m':
dataset_path = path.join('data', 'data_3d_' + args.dataset + '.npz')
from common.h36m_dataset import Human36mDataset, TRAIN_SUBJECTS, TEST_SUBJECTS
dataset = Human36mDataset(dataset_path)
subjects_train = TRAIN_SUBJECTS
subjects_test = TEST_SUBJECTS
print('==> Preparing data ' + args.dataset + "...")
dataset = read_3d_data(dataset)
adj = adj_mx_from_skeleton(dataset.skeleton())
nodes_group = dataset.skeleton().joints_group() if args.non_local else None
print('==> Loading 2D detections...')
keypoints = create_2d_data(path.join('data', 'data_2d_' + args.dataset + '_' + args.keypoints + '.npz'), dataset)
action_filter = None if args.actions == '*' else args.actions.split(',')
stride = args.downsample
if action_filter is not None:
action_filter = map(lambda x: dataset.define_actions(x)[0], action_filter)
print('==> Selected actions: {}'.format(action_filter))
if not args.evaluate:
print('==> Build DataLoader...')
poses_train, poses_train_2d, actions_train = fetch(subjects_train, dataset, keypoints, action_filter, stride)
train_loader = DataLoader(PoseGenerator(poses_train, poses_train_2d, actions_train), batch_size=args.batch_size,
shuffle=True, num_workers=args.num_workers, pin_memory=True)
poses_valid, poses_valid_2d, actions_valid = fetch(subjects_test, dataset, keypoints, action_filter, stride)
valid_loader = DataLoader(PoseGenerator(poses_valid, poses_valid_2d, actions_valid), batch_size=args.batch_size,
shuffle=False, num_workers=args.num_workers, pin_memory=True)
elif "synmit" in args.dataset:
dataset_path = args.dataset_path
from common.synmit_dataset import SynDataset17, SynDataset17_h36m
if "h36m" in args.dataset:
train_dataset = SynDataset17_h36m(dataset_path, image_set="train")
valid_dataset = SynDataset17_h36m(dataset_path, image_set="val")
else:
train_dataset = SynDataset17(dataset_path, image_set="train")
valid_dataset = SynDataset17(dataset_path, image_set="val")
dataset = train_dataset
adj = adj_mx_from_edges(dataset.jointcount(), dataset.edge(), sparse=False)
nodes_group = dataset.nodesgroup() if args.non_local else None
train_loader = DataLoader(train_dataset, batch_size=args.batch_size,
shuffle=True, num_workers=args.num_workers, pin_memory=True)
valid_loader = DataLoader(valid_dataset, batch_size=args.batch_size,
shuffle=False, num_workers=args.num_workers, pin_memory=True)
else:
raise KeyError('Invalid dataset')
cudnn.benchmark = True
device = torch.device("cuda")
# Create model
print("==> Creating model...")
p_dropout = (None if args.dropout == 0.0 else args.dropout)
view_count = dataset.view_count if args.multiview else None
model_pos = MultiviewSemGCN(adj, args.hid_dim, coords_dim=(3, 1), num_layers=args.num_layers, p_dropout=p_dropout,
view_count=view_count, nodes_group=nodes_group).to(device)
print("==> Total parameters: {:.2f}M".format(sum(p.numel() for p in model_pos.parameters()) / 1000000.0))
criterion = nn.MSELoss(reduction='mean').to(device)
optimizer = torch.optim.Adam(model_pos.parameters(), lr=args.lr)
# Optionally resume from a checkpoint
if args.resume or args.evaluate:
ckpt_path = (args.resume if args.resume else args.evaluate)
if path.isfile(ckpt_path):
print("==> Loading checkpoint '{}'".format(ckpt_path))
ckpt = torch.load(ckpt_path)
start_epoch = ckpt['epoch']
error_best = ckpt['error']
glob_step = ckpt['step']
lr_now = ckpt['lr']
# lr_now = args.lr
####
if args.dataset == "h36m":
for k in list(ckpt['state_dict'].keys()):
v = ckpt['state_dict'].pop(k)
if (type(k) == str) and ("nonlocal" in k):
k = k.replace("nonlocal","nonlocal_layer")
ckpt['state_dict'][k] = v
model_pos.load_state_dict(ckpt['state_dict'])
optimizer.load_state_dict(ckpt['optimizer'])
print("==> Loaded checkpoint (Epoch: {} | Error: {})".format(start_epoch, error_best))
if args.resume:
ckpt_dir_path = path.dirname(ckpt_path)
logger = Logger(path.join(ckpt_dir_path, 'log.txt'), resume=True)
else:
raise RuntimeError("==> No checkpoint found at '{}'".format(ckpt_path))
else:
start_epoch = 0
error_best = None
glob_step = 0
lr_now = args.lr
mv_str = "mv_" if args.multiview else ""
ckpt_dir_path = path.join(args.checkpoint, args.dataset + "_" + mv_str + datetime.datetime.now().isoformat(timespec="seconds"))
ckpt_dir_path = ckpt_dir_path.replace(":","-")
if not path.exists(ckpt_dir_path):
os.makedirs(ckpt_dir_path)
print('==> Making checkpoint dir: {}'.format(ckpt_dir_path))
logger = Logger(os.path.join(ckpt_dir_path, 'log.txt'))
logger.set_names(['epoch', 'lr', 'loss_train', 'error_eval_p1', 'error_eval_p2'])
if args.evaluate:
print('==> Evaluating...')
if args.dataset == 'h36m':
if action_filter is None:
action_filter = dataset.define_actions()
errors_p1 = np.zeros(len(action_filter))
errors_p2 = np.zeros(len(action_filter))
for i, action in enumerate(action_filter):
poses_valid, poses_valid_2d, actions_valid = fetch(subjects_test, dataset, keypoints, [action], stride)
valid_loader = DataLoader(PoseGenerator(poses_valid, poses_valid_2d, actions_valid),
batch_size=args.batch_size, shuffle=False,
num_workers=args.num_workers, pin_memory=True)
errors_p1[i], errors_p2[i] = evaluate(valid_loader, model_pos, device)
elif "synmit" in args.dataset:
if "h36m" in args.dataset:
test_dataset = SynDataset17_h36m(dataset_path, image_set="test")
else:
test_dataset = SynDataset17(dataset_path, image_set="test")
test_loader = DataLoader(test_dataset, batch_size=args.batch_size,
shuffle=False, num_workers=args.num_workers, pin_memory=True)
errors_p1, errors_p2 = evaluate(test_loader, model_pos, device)
print('Protocol #1 (MPJPE) action-wise average: {:.2f} (mm)'.format(np.mean(errors_p1).item()))
print('Protocol #2 (REL-MPJPE) action-wise average: {:.2f} (mm)'.format(np.mean(errors_p2).item()))
exit(0)
epoch_loss = 1e5
for epoch in range(start_epoch, args.epochs):
print('\nEpoch: %d | LR: %.8f' % (epoch + 1, lr_now))
# Train for one epoch
epoch_loss, lr_now, glob_step = train(epoch_loss, train_loader, model_pos, criterion, optimizer, device, args.lr, lr_now,
glob_step, args.lr_decay, args.lr_gamma, max_norm=args.max_norm, loss_3d=args.loss3d,
earlyend=args.earlyend)
# Evaluate
error_eval_p1, error_eval_p2 = evaluate(valid_loader, model_pos, device)
# Update log file
logger.append([epoch + 1, lr_now, epoch_loss, error_eval_p1, error_eval_p2])
# Save checkpoint
if error_best is None or error_best > error_eval_p1:
error_best = error_eval_p1
save_ckpt({'epoch': epoch + 1, 'lr': lr_now, 'step': glob_step, 'state_dict': model_pos.state_dict(),
'optimizer': optimizer.state_dict(), 'error': error_eval_p1}, ckpt_dir_path, suffix='best')
if (epoch + 1) % args.snapshot == 0:
save_ckpt({'epoch': epoch + 1, 'lr': lr_now, 'step': glob_step, 'state_dict': model_pos.state_dict(),
'optimizer': optimizer.state_dict(), 'error': error_eval_p1}, ckpt_dir_path)
logger.close()
logger.plot(['loss_train', 'error_eval_p1'])
savefig(path.join(ckpt_dir_path, 'log.eps'))
return
