Files
cvpr/verify_cape_skinning.py
2022-11-04 16:17:58 +00:00

166 lines
6.5 KiB
Python

import os
import os
os.environ["CUDA_VISIBLE_DEVICES"] = '1'
import tensorflow as tf
gpus = tf.config.experimental.list_physical_devices('GPU')
if gpus:
try:
# Currently, memory growth needs to be the same across GPUs
for gpu in gpus:
tf.config.experimental.set_memory_growth(gpu, True)
logical_gpus = tf.config.experimental.list_logical_devices('GPU')
print(len(gpus), "Physical GPUs,", len(logical_gpus), "Logical GPUs")
except RuntimeError as e:
# Memory growth must be set before GPUs have been initialized
print(e)
import sys
import time
import cv2
import random
import numpy as np
import cmapy as cm
import plotly.graph_objects as go
import plotly.express as ex
from dataset import DatasetFactory, StaticDataset
from custom_utils.custom_utils import batch_to_dict, UV2Mesh, _maskFaces
from custom_utils.smpl import SMPL
if __name__ == '__main__':
uv2mesh = UV2Mesh(is_smpl_orig=True)
smpl = SMPL(orig_smpl=True)
F = np.load("custom_utils/smpl_faces_orig.npy")
factory = DatasetFactory()
signature_dynamic = { 'id': (), 'frame_nr': (),
'pose_shape': (72 + 11,),
# 'uv_posed': (3, 512, 256,),
# 'uv_body_posed': (3, 512, 256,),
'mesh_body_posed': (3638, 3,),
'mesh_posed': (3638, 3,),
'mesh_unposed': (3638, 3,),
# 'uv_unposed': (3, 512, 256,),
# 'uv_curvature': (512, 256),
# 'mesh_curvature': (14475)
}
signature_static = { #'uv_static': (3, 512, 256,),
# 'mesh_static': (14475, 3,),
'mesh_mask': (3638,),
# 'uv_mask': (512, 256,),
# 'uv_shaped_body': (3, 512, 256,),
}
dataset = factory.get_dataset(folder='/home/workspace/local-data/cape_processed/train/female',
batch_size=1,
signature=signature_dynamic,
resolutions=[512],
is_cape=True)
static_dataset = StaticDataset(folder='/home/workspace/local-data/cape_processed/train/female',
signature=signature_static,
resolutions=[512],
is_cape=True)
for i, batch in enumerate(dataset):
print(i)
batch = static_dataset.expand_batch(batch_to_dict(batch, signature_dynamic))
J0_old = np.load('custom_data/smpl_root_joint.npy')
id = batch['id'][0].numpy().decode("utf-8")
mesh_unposed = np.squeeze(batch['mesh_unposed'].numpy())
mask = np.squeeze(batch['mesh_mask'].numpy()).astype(bool)
pose, shape = batch['pose_shape'][:, :72].numpy(), batch['pose_shape'][:, 72:].numpy()
gender = tf.cast(tf.greater_equal(shape[:, 10] , 0.5), tf.int32)
shape_offsets = tf.stack([tf.gather(tf.tensordot(shape[i,:10][tf.newaxis, :], smpl.shapedirs[gender[i]], axes=[[1], [2]])[0,:,:], smpl.to_keep, axis=0) for i in range(shape.shape[0])]).numpy()
mesh_unposed_shaped = batch['mesh_unposed'] + shape_offsets * batch['mesh_mask'][:,:,tf.newaxis]
J0_new = smpl.run(smpl.run_rodrigues(np.zeros((1, 72), np.float32)), shape)[1][0,0,:].numpy()
min_body = np.load(os.path.join('/home/workspace/local-data/temp/cape_release', 'minimal_body_shape', id.split('_')[0], id.split('_')[0] + '_minimal.npy'))[np.newaxis, :, :].astype(np.float32)
J0_2 = smpl.get_root_joint(shape, v_shaped=tf.stack([min_body, min_body], axis=-1))[0].numpy()
# min_body -= J0_2[np.newaxis,np.newaxis,:]
mesh_unposed_shaped = mesh_unposed_shaped + J0_old[tf.newaxis,tf.newaxis,:]
mesh_reposed = smpl.run_garment(pose, shape, mesh_unposed_shaped, v_shaped=tf.stack([min_body, min_body], axis=-1)).numpy()[0]
mesh_posed = np.squeeze(batch['mesh_posed'].numpy()) + J0_old[np.newaxis,:]
mesh_body_posed_no_orient = np.squeeze(batch['mesh_body_posed'].numpy())
mesh_body_posed = smpl.run(smpl.run_rodrigues(pose), shape)[0][0].numpy()
# x = smpl.run(smpl.run_rodrigues(pose), shape)[0][0]
x = mesh_reposed[mask, :]
y = mesh_posed[mask, :]
_, faces = _maskFaces(np.zeros((3638, 3), dtype=np.float32), F, mask)
fig = go.Figure(data=[
go.Mesh3d(
x=x[:,0],
y=x[:,1],
z=x[:,2],
i = faces[:,0],
j = faces[:,1],
k = faces[:,2]
),
go.Mesh3d(
x=y[:,0],
y=y[:,1],
z=y[:,2],
i = faces[:,0],
j = faces[:,1],
k = faces[:,2]
)
])
fig.update_layout(scene_aspectmode='manual',
scene_aspectratio=dict(x=1, y=1, z=1))
fig.update_layout(
scene = dict(
xaxis = dict(nticks=4, range=[-1.5,1.5],),
yaxis = dict(nticks=4, range=[-1.5,1.5],),
zaxis = dict(nticks=4, range=[-1.5,1.5],),)
)
fig.show()
x = mesh_unposed_shaped.numpy()[0, mask, :]
# y = smpl.run(smpl.run_rodrigues(np.zeros((1, 72), np.float32)), shape)[0][0]
y = min_body[0, smpl.to_keep]
_, faces = _maskFaces(np.zeros((3638, 3), dtype=np.float32), F, mask)
fig = go.Figure(data=[
go.Mesh3d(
x=x[:,0],
y=x[:,1],
z=x[:,2],
i = faces[:,0],
j = faces[:,1],
k = faces[:,2]
),
go.Mesh3d(
x=y[:,0],
y=y[:,1],
z=y[:,2],
i = F[:,0],
j = F[:,1],
k = F[:,2]
)
])
fig.update_layout(scene_aspectmode='manual',
scene_aspectratio=dict(x=1, y=1, z=1))
fig.update_layout(
scene = dict(
xaxis = dict(nticks=4, range=[-1.5,1.5],),
yaxis = dict(nticks=4, range=[-1.5,1.5],),
zaxis = dict(nticks=4, range=[-1.5,1.5],),)
)
fig.show()
print()