Files
cvpr/deshape.py
T
2022-09-02 14:15:54 +00:00

117 lines
4.3 KiB
Python

import os
import sys
import time
import cv2
import random
import numpy as np
import tensorflow as tf
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__':
os.environ["CUDA_VISIBLE_DEVICES"] = "5"
uv2mesh = UV2Mesh()
smpl = SMPL()
F = np.load("custom_utils/smpl_faces.npy")
factory = DatasetFactory()
signature_dynamic = { 'id': (),
'pose_shape': (72 + 11,),
# 'uv_posed': (3, 512, 256,),
# 'uv_body_posed': (3, 512, 256,),
# 'mesh_body_posed': (14475, 3,),
# 'mesh_posed_body_no_orient': (14475, 3,),
'mesh_posed': (14475, 3,),
'mesh_unposed': (14475, 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': (14475,),
# 'uv_mask': (512, 256,),
# 'uv_shaped_body': (3, 512, 256,),
}
dataset = factory.get_dataset(folder='/home/workspace/local-data/jumpsuit_20/train',
batch_size=1,
signature=signature_dynamic)
static_dataset = StaticDataset(folder='/home/workspace/local-data/jumpsuit_20/train',
signature=signature_static)
uv_res = 256
for i, batch in enumerate(dataset):
print(i)
batch = static_dataset.expand_batch(batch_to_dict(batch, signature_dynamic))
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()
# mesh_posed = np.squeeze(batch['mesh_posed'].numpy())
gender = int(shape[0, -1] > 0)
print(gender)
shape_offsets = tf.tensordot(shape[:,:10], smpl.shapedirs[gender], axes=[[1], [2]]).numpy()
mesh_unposed[mask, :] = mesh_unposed[mask, :] - np.squeeze(shape_offsets)[smpl.to_keep, :][mask, :]
np.savez_compressed(os.path.join(folder, id, 'mesh_posed_body_no_orient', id + '_' + str(i) + '.npz'), mesh_posed_body_no_orient = T[i, :, :])
# _, faces = _maskFaces(np.zeros((14475, 3), dtype=np.float32), F, mask)
# x = mesh_unposed[mask, :]
# y = mesh_unposed[mask, :] - np.squeeze(shape_offsets)[smpl.to_keep, :][mask, :]
# # x = smpl.v_template.numpy()[0, smpl.to_keep, :]
# # R = smpl.run_rodrigues(np.zeros((1, 72), dtype=np.float32))
# # x = smpl.run(R, shape)[0][0]
# # y = smpl.v_template.numpy()[gender, smpl.to_keep, :] + np.squeeze(shape_offsets)[smpl.to_keep, :]
# # faces = F
# fig = go.Figure(data=[
# go.Mesh3d(
# # 8 vertices of a cube
# x=x[:,0],
# y=x[:,1],
# z=x[:,2],
# # i, j and k give the vertices of triangles
# i = faces[:,0],
# j = faces[:,1],
# k = faces[:,2]
# ),
# go.Mesh3d(
# # 8 vertices of a cube
# x=y[:,0],
# y=y[:,1],
# z=y[:,2],
# # i, j and k give the vertices of triangles
# 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=[-1,1],),
# yaxis = dict(nticks=4, range=[-1,1],),
# zaxis = dict(nticks=4, range=[-1,1],),)
# )
# fig.show()
print()