class Pose2MeshModel(nn.Module):
def __init__(self):
super(Pose2MeshModel, self).__init__()
if torch.cuda.is_available():
self.reg = AcosRegressor(hidden_dim=256).cuda()
self.smpl = SMPLModel(device=torch.device('cuda'),
model_path = './model_24_joints.pkl',
simplify=True
)
else:
self.reg = AcosRegressorRegressor(hidden_dim=256).cpu()
self.smpl = SMPLModel(device=torch.device('cpu'),
model_path = './model_24_joints.pkl',
simplify=True
)
ckpt_path = './checkpoints_0303_24_joints'
state_dict = torch.load('%s/regressor_040.pth' % (ckpt_path))
self.reg.load_state_dict(state_dict)
def forward(self, input):
trans = torch.zeros((input.shape[0], 3), device=input.device)
betas = torch.zeros((input.shape[0], 10), device=input.device)
thetas = self.reg(input)
print('Estimated theta:\n', thetas.detach().cpu().numpy())
mesh, joints = self.smpl(betas, thetas, trans)
return mesh, joints
def evaluate(self, input, save_dir):
mesh, joints = self.forward(input)
self.smpl.write_obj(mesh[0].detach().cpu().numpy(), save_dir)
np.savetxt('recon_pose.xyz', joints[0].detach().cpu().numpy().reshape(24,3), delimiter=' ')
def __init__(self):
super(Pose2MeshModel, self).__init__()
if torch.cuda.is_available():
self.reg = AcosRegressor(hidden_dim=256).cuda()
self.smpl = SMPLModel(device=torch.device('cuda'),
model_path = './model_24_joints.pkl',
simplify=True
)
else:
self.reg = AcosRegressorRegressor(hidden_dim=256).cpu()
self.smpl = SMPLModel(device=torch.device('cpu'),
model_path = './model_24_joints.pkl',
simplify=True
)
ckpt_path = './checkpoints_0303_24_joints'
state_dict = torch.load('%s/regressor_040.pth' % (ckpt_path))
self.reg.load_state_dict(state_dict)
def create_dataset(num_samples,
dataset_name,
batch_size=32,
theta_var=1.0,
gpu_id=[0]):
if len(gpu_id) > 0 and torch.cuda.is_available():
os.environ['CUDA_VISIBLE_DEVICES'] = str(gpu_id[0])
device = torch.device('cuda')
else:
device = torch.device('cpu')
#print(device)
pose_size = 72
beta_size = 10
np.random.seed(9608)
model = SMPLModel(device=device,
model_path='model_24_joints.pkl',
simplify=True)
d_poses = torch.from_numpy((np.random.rand(num_samples, pose_size) - 0.5) * theta_var)\
.type(torch.float64).to(device)
#d_betas = torch.from_numpy((np.random.rand(num_samples, beta_size) - 0.5) * 0.2) \
# .type(torch.float64).to(device)
d_betas = torch.from_numpy(np.zeros((num_samples, beta_size)))\
.type(torch.float64).to(device)
__trans = torch.from_numpy(np.zeros(
(batch_size, 3))).type(torch.float64).to(device)
joints = []
for i in tqdm(range(num_samples // batch_size)):
__poses = d_poses[i * batch_size:(i + 1) * batch_size]
__betas = d_betas[i * batch_size:(i + 1) * batch_size]
with torch.no_grad():
__result, __joints = model(__betas, __poses, __trans)
joints.append(__joints)
#outmesh_path = './samples/smpl_torch_{}.obj'
#for i in range(result.shape[0]):
#model.write_obj(result[i], outmesh_path.format(i))
d_joints = torch.cat(joints, dim=0)
dataset = {
'joints': d_joints.detach().cpu().numpy(),
'thetas': d_poses.detach().cpu().numpy(),
#'betas': d_betas.detach().cpu().numpy()
}
with open(dataset_name, 'wb') as f:
pickle.dump(dataset, f)
def run_test():
if platform == 'linux':
os.environ['CUDA_VISIBLE_DEVICES'] = '2'
data_type = torch.float32
device = torch.device('cuda')
pose_size = 72
beta_size = 10
np.random.seed(9608)
model = SMPLModel(
device=device,
model_path='./model_lsp.pkl',
data_type=data_type,
)
dataset = Human36MDataset(model, max_item=100, calc_mesh=True)
# generate mesh, align with 14 point ground truth
case_num = 10
data = dataset[:case_num]
meshes = data['meshes']
input = data['lsp_joints']
target_2d = data['gt2d']
target_3d = data['gt3d']
transforms = map_3d_to_2d(input, target_2d, target_3d)
# Important: mesh should be centered at the origin!
deformed_meshes = transforms(meshes)
mesh_3d = deformed_meshes.detach().cpu().numpy()
# visualize(data['imagename'], mesh_3d[:,:,:2].astype(np.int),
# target_2d.detach().cpu().numpy().astype(np.int))
for i, mesh in enumerate(mesh_3d):
model.write_obj(mesh,
'_test_cache/real_mesh_{}.obj'.format(i)) # weird.
UV_position_map, UV_scatter, rgbs_backup = get_UV(mesh, 300)
# write colorized coordinates to ply
write_ply('_test_cache/colored_mesh_{}.ply'.format(i), mesh,
rgbs_backup)
out = np.concatenate((UV_position_map, UV_scatter), axis=1)
imsave('_test_cache/UV_position_map_{}.png'.format(i), out)
resampled_mesh = resample(UV_position_map)
model.write_obj(resampled_mesh,
'_test_cache/recon_mesh_{}.obj'.format(i))
def create_UV_maps(UV_label_root=None, uv_prefix='smpl_fbx_template'):
if platform == 'linux':
os.environ['CUDA_VISIBLE_DEVICES'] = '0'
data_type = torch.float32
device=torch.device('cuda')
pose_size = 72
beta_size = 10
np.random.seed(9608)
model = SMPLModel(
device=device,
model_path='./model_lsp.pkl',
data_type=data_type,
)
dataset = Human36MWashedDataset(model, calc_mesh=True, root_dir='/home/wzeng/mydata/h3.6m/images_washed')
generator = UV_Map_Generator(
UV_height=256,
UV_pickle=uv_prefix+'.pickle'
)
# create root folder for UV labels
if UV_label_root is None:
UV_label_root=dataset.root_dir.replace('_washed',
'_UV_map_{}'.format(uv_prefix[:-9]))
if not os.path.isdir(UV_label_root):
os.makedirs(UV_label_root)
subs = [sub for sub in os.listdir(dataset.root_dir)
if os.path.isdir(dataset.root_dir + '/' + sub)]
for sub in subs:
os.makedirs(UV_label_root + '/' + sub)
else:
print('{} folder exists, process terminated...'.format(UV_label_root))
return
# generate mesh, align with 14 point ground truth
batch_size = 64
total_batch_num = dataset.length // batch_size + 1
_loop = tqdm(range(total_batch_num), ncols=80)
for batch_id in _loop:
data = dataset[batch_id * batch_size: (batch_id + 1) * batch_size]
meshes = data['meshes']
input = data['lsp_joints']
target_2d = data['gt2d']
target_3d = data['gt3d']
imagename = [UV_label_root + str for str in data['imagename']]
transforms = map_3d_to_2d(input, target_2d, target_3d)
# Important: mesh should be centered at the origin!
deformed_meshes = transforms(meshes)
mesh_3d = deformed_meshes.detach().cpu().numpy()
'''
test_folder = '_test_radvani'
if not os.path.isdir(test_folder):
os.makedirs(test_folder)
visualize(test_folder, data['imagename'], mesh_3d[:,:,:2].astype(np.int),
target_2d.detach().cpu().numpy().astype(np.int), dataset.root_dir)
'''
s=time()
for name, mesh in zip(imagename, mesh_3d):
UV_position_map, verts_backup = \
generator.get_UV_map(mesh)
imwrite(name, (UV_position_map * 255).astype(np.uint8))
# write colorized coordinates to ply
'''
if __name__ == '__main__':
torch.backends.cudnn.enabled = True
batch_size = 16
max_batch_num = 40
dataset = Joint2SMPLDataset('train_dataset.pickle', batch_size)
dataloader = DataLoader(dataset,
batch_size=batch_size,
shuffle=True,
num_workers=0,
drop_last=True)
torch.set_default_dtype(torch.float64)
device = torch.device('cuda')
reg = Regressor(batch_size=batch_size, hidden_layer=3,
hidden_dim=512).cuda()
smpl = SMPLModel(device=device)
loss_op = nn.L1Loss()
optimizer = optim.Adagrad(reg.parameters(), lr=0.0002, weight_decay=1e-5)
#optimizer = optim.Adam(reg.parameters(), lr=0.0002, betas=(0.5,0.999), weight_decay=1e-5)
batch_num = 0
ckpt_path = 'checkpoints_0217'
if not os.path.isdir(ckpt_path):
os.mkdir(ckpt_path)
if batch_num > 0 and os.path.isfile('%s/regressor_%03d.pth' %
(ckpt_path, batch_num)):
state_dict = torch.load('%s/regressor_%03d.pth' %
(ckpt_path, batch_num))
reg.load_state_dict(state_dict)
# copy current file into checkpoint folder to record parameters, ugly.
'punching', 'shake_shoulders', 'shake_hips', 'jumping_jacks',
'one_leg_jump', 'running_on_spot'
]
femaleids = sids[:5]
maleids = sids[5:]
# sidpid = sid + '_' + pid
regis_dir = './dyna_registrations/dyna_female.h5'
data_dir = './DFaust_67'
f = h5py.File(regis_dir, 'r')
comp_device = torch.device('cpu')
smplmodel = SMPLModel(device=comp_device)
# dmplmodel = DMPLModel(device=comp_device)
# dbsmodel = DBSModel(device=comp_device)
dataset = []
for femaleid in femaleids:
# print('\n{} now is processing:'.format(maleid))
data_fnames = glob.glob(os.path.join(data_dir, femaleid, '*_poses.npz'))
for data_fname in tqdm(data_fnames):
sidpid = data_fname[18:-10]
verts = f[sidpid].value.transpose([2, 0, 1])
verts = torch.Tensor(verts).type(torch.float64)
bdata = np.load(data_fname)
betas = torch.Tensor(bdata['betas'][:10][np.newaxis]).squeeze().type(
torch.float64)
import os
import torch
import pickle
import numpy as np
from smpl_torch_batch import SMPLModel
from tqdm import tqdm
is_cuda = torch.cuda.is_available()
device = torch.device("cuda" if is_cuda else "cpu")
male = ['50002', '50007', '50009', '50026', '50027']
female = ['50004', '50020', '50022', '50025']
hid = male + female
model_m = SMPLModel(
model_path='data/human_dataset/smpl_models/model_300_m.pkl', device=device)
model_f = SMPLModel(
model_path='data/human_dataset/smpl_models/model_300_f.pkl', device=device)
with open('data/human_dataset/test/D-FAUST/train.lst', 'r') as f:
all_seq = f.read().split('\n')
all_seq = list(filter(lambda x: len(x) > 0, all_seq))
all_id = pickle.load(open('data/human_dataset/all_betas.pkl', 'rb'))
out_path = 'data/human_dataset/all_train_mesh'
for identity in hid:
print('human id: ', identity)
model = model_m if identity in male else model_f
for seq in tqdm(all_seq):
code_path = os.path.join('data/human_dataset/smpl_params', seq)
seq_len = len(os.listdir(code_path))
@ Given a randomly generated human mesh, try to find the thetas by matching joints only.
'''
if __name__ == '__main__':
if torch.cuda.is_available():
os.environ['CUDA_VISIBLE_DEVICES'] = '0'
device = torch.device('cuda')
else:
device = torch.device('cpu')
#print(device)
pose_size = 72
beta_size = 10
np.random.seed(9608)
model = SMPLModel(device=device, model_path = './model_24_joints.pkl',
simplify=True)
if not os.path.isdir('joint2pose_result'):
os.makedirs('joint2pose_result')
loss_op = nn.L1Loss()
betas = torch.zeros((1, beta_size), dtype=torch.float64, device=device)
trans = torch.zeros((1, 3), dtype=torch.float64, device=device)
for i in range(10):
print('Test case %d:' % (i+1))
real_pose = torch.from_numpy((np.random.rand(1, pose_size) - 0.5) * 1)\
.type(torch.float64).to(device)
real_result, real_joints = model(betas, real_pose, trans)
model.write_obj(real_result[0].detach().cpu().numpy(), 'joint2pose_result/real_mesh_{}.obj'.format(i))
def run_test():
if platform == 'linux':
os.environ['CUDA_VISIBLE_DEVICES'] = '2'
data_type = torch.float32
device = torch.device('cuda')
pose_size = 72
beta_size = 10
np.random.seed(9608)
model = SMPLModel(
device=device,
model_path='./model_lsp.pkl',
data_type=data_type,
)
dataset = Human36MDataset(model, max_item=100, calc_mesh=True)
# generate mesh, align with 14 point ground truth
case_num = 10
data = dataset[:case_num]
meshes = data['meshes']
input = data['lsp_joints']
target_2d = data['gt2d']
target_3d = data['gt3d']
transforms = map_3d_to_2d(input, target_2d, target_3d)
# Important: mesh should be centered at the origin!
deformed_meshes = transforms(meshes)
mesh_3d = deformed_meshes.detach().cpu().numpy()
file_prefix = 'smpl_fbx_template'
generator = UV_Map_Generator(UV_height=256,
UV_pickle=file_prefix + '.pickle')
test_folder = '_test_smpl_fbx'
if not os.path.isdir(test_folder):
os.makedirs(test_folder)
visualize(test_folder, data['imagename'], mesh_3d[:, :, :2].astype(np.int),
target_2d.detach().cpu().numpy().astype(np.int))
s = time()
for i, mesh in enumerate(mesh_3d):
model.write_obj(mesh, '{}/real_mesh_{}.obj'.format(test_folder,
i)) # weird.
UV_position_map, verts_backup = \
generator.get_UV_map(mesh)
# write colorized coordinates to ply
UV_scatter, _, _ = generator.render_point_cloud(verts=mesh)
generator.write_ply('{}/colored_mesh_{}.ply'.format(test_folder, i),
mesh)
out = np.concatenate((UV_position_map, UV_scatter), axis=1)
imsave('{}/UV_position_map_{}.png'.format(test_folder, i), out)
resampled_mesh = generator.resample(UV_position_map)
model.write_obj(resampled_mesh,
'{}/recon_mesh_{}.obj'.format(test_folder, i))
print('{} cases for {}s'.format(case_num, time() - s))
def main(args):
base_dir = args.base_dir
dataset = args.dataset
dataset_dir = os.path.join(base_dir, dataset)
annot = load_json(os.path.join(dataset_dir, 'annots.json'))
model = SMPLModel(model_path='./data/model.pkl')
samples = random.sample(range(1, len(annot)), 100)
for item in samples:
item = '%05d' % item
param = annot[item]
# load SMPL parameters
pose = np.array(param['pose'])
shape = np.array(param['betas'])
scale = np.array(param['scale'])
trans = np.array(param['trans'])
# load camera parameters
intri = np.array(param['intri'])
extri = np.array(param['extri'])
# load image
img_path = os.path.join(dataset_dir, param['img_path'])
img = cv2.imread(img_path)
shape = torch.from_numpy(shape).type(torch.FloatTensor).resize(1, 10)
pose = torch.from_numpy(pose).type(torch.FloatTensor).resize(1, 72)
trans = torch.from_numpy(trans).type(torch.FloatTensor).resize(1, 3)
scale = torch.from_numpy(scale).type(torch.FloatTensor)
mesh, joints = model(shape, pose, trans, scale)
mesh = mesh.numpy().reshape(6890, 3)
joints = joints.numpy().reshape(24, 3)
# We also provide 2D keypoints in the format used by LSP.
# kp_2d = np.array(param['lsp_joints_2d'])
# draw mask
if dataset == 'trainset':
img = draw_mask(dataset_dir, param, img)
# draw keypoints
im = draw_keypoints(joints, extri, intri, img)
# draw bbox
im = draw_bbox(param, im)
# visualize
ratiox = 800 / int(im.shape[0])
ratioy = 800 / int(im.shape[1])
if ratiox < ratioy:
ratio = ratiox
else:
ratio = ratioy
cv2.namedWindow("sample", 0)
cv2.resizeWindow("sample", int(im.shape[1] * ratio),
int(im.shape[0] * ratio))
cv2.moveWindow("sample", 0, 0)
cv2.imshow('sample', im / 255.)
print(img_path)
cv2.waitKey()
os.environ['CUDA_VISIBLE_DEVICES']='0'
torch.backends.cudnn.enabled=True
batch_size = 64
max_batch_num = 40
#dataset = Joint2SMPLDataset('train_dataset.pickle', batch_size)
theta_var = 1.0
training_stage = 5
dataset = Joint2SMPLDataset('train_dataset_24_joints_1.0.pickle', batch_size, fix_beta_zero=True)
dataloader = DataLoader(dataset, batch_size=batch_size, shuffle=True, num_workers=0, drop_last=True)
torch.set_default_dtype(torch.float64)
device = torch.device('cuda')
reg = AcosRegressor(batch_size=batch_size).cuda()
smpl = SMPLModel(device=device,
model_path = './model_24_joints.pkl',
simplify=True
)
loss_op = nn.L1Loss()
optimizer = optim.Adam(reg.parameters(), lr=0.0005, betas=(0.5, 0.999), weight_decay=1e-4)
scheduler = optim.lr_scheduler.ReduceLROnPlateau(optimizer, 'min', factor=0.25, patience=1, verbose=True)
batch_num = 0
ckpt_path = 'checkpoints_0303_24_joints'.format(theta_var)
if not os.path.isdir(ckpt_path):
os.mkdir(ckpt_path)
if batch_num > 0 and os.path.isfile('%s/regressor_%03d.pth' % (ckpt_path, batch_num)):
state_dict = torch.load_state_dict('%s/regressor_%03d.pth' % (ckpt_path, batch_num))
reg.load(state_dict)
# copy current file into checkpoint folder to record parameters, ugly.
batch_size=opt.batchSize,
shuffle=True,
num_workers=int(opt.workers),
drop_last=True)
dataset_smpl_test = SURREAL(train=False)
dataloader_smpl_test = torch.utils.data.DataLoader(dataset_smpl_test,
batch_size=opt.batchSize,
shuffle=False,
num_workers=int(
opt.workers))
len_dataset = len(dataset)
# ========================================================== #
# ===================CREATE network================================= #
smpl = SMPLModel(device=torch.device('cuda'),
model_path='./data/basicModel_m_lbs_10_207_0_v1.1.0.pkl')
# takes cuda torch variable repeated batch time
vertices = smpl.v_template #network.mesh.vertices #smpl.v_template#network.mesh.vertices
vertices = vertices.cpu().detach().numpy()
network = AE_AtlasNet_Humans(inputmesh=vertices)
faces = network.mesh.faces #smpl.faces
faces = [faces for i in range(opt.batchSize)]
faces = np.array(faces)
#faces.dtype="float32"
faces = torch.from_numpy(faces).cuda()
print("face", faces)
print("vertices", vertices)
#vertices = np.array(vertices)
vertices = [vertices for i in range(opt.batchSize)]
triface_pointer += 2
elif len(ls) == 3: # a triangle
tri_face_lines.append(line+'\n')
triface_pointer += 1
else:
print('wtf?')
print(len(tri_face_lines), triface_pointer)
assert(len(tri_face_lines) == trifaces.shape[0])
with open(out_obj, 'w') as f:
f.writelines(other_lines + tri_face_lines)
if __name__ == '__main__':
device=torch.device('cuda')
data_type=torch.float32
pose_size = 72
beta_size = 10
model = SMPLModel(
device=device,
model_path = './model_lsp.pkl',
data_type=data_type,
simplify=True
)
quad_obj = 'untitled.obj'
out_obj = 'smpl_fbx_template.obj'
fbx_obj_verts = import_verts(quad_obj)
#model.write_obj(fbx_obj_verts, 'hybrid_fbx_verts_SMPL_face.obj')
triangulation(quad_obj, out_obj, model.faces)
