Files
cvpr/verify_normal_plotting.py
2023-01-25 12:25:59 +00:00

80 lines
3.4 KiB
Python

import os
os.environ["CUDA_VISIBLE_DEVICES"] = "6"
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
from convert_to_uv_api import convert_to_uv_api
from tensorflow_graphics.geometry.representation.mesh.normals import vertex_normals
if __name__ == '__main__':
uv2mesh = UV2Mesh()
F = np.load("custom_utils/smpl_faces.npy")
factory = DatasetFactory()
signature_dynamic = { 'id': (), 'frame_nr': (),
# 'pose_shape': (72 + 11,),
'uv_posed': (512, 256, 3),
'uv_body_posed': (512, 256, 3),
'mesh_body_posed': (14475, 3,),
'mesh_posed': (14475, 3,),
'mesh_unposed': (14475, 3,),
'uv_unposed': (512, 256, 3),
'uv_curvature': (512, 256, 7),
# 'mesh_curvature': (14475)
}
signature_static = { 'uv_static': (512, 256, 3),
'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/train',
batch_size=1,
signature=signature_dynamic,
testing=True,
shuffle=True)
static_dataset = StaticDataset(folder='/home/workspace/local-data/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))
mask = np.squeeze(batch['mesh_mask'].numpy()).astype(bool)
# vertex_normals(batch['mesh_posed'], tf.tile(F[None], [1, 1, 1]))
# vertex_normals(batch['mesh_body_posed'], tf.tile(F[None], [1, 1, 1]))
# vertex_normals(batch['mesh_unposed'], tf.tile(F[None], [1, 1, 1]))
# vertex_normals(batch['mesh_static'], tf.tile(F[None], [1, 1, 1]))
uv_norm_posed = (convert_to_uv_api(np.squeeze(vertex_normals(batch['mesh_posed'], tf.tile(F[None], [1, 1, 1])).numpy()) * mask[:,np.newaxis], mask) + 2) / 4
uv_norm_body_posed = (convert_to_uv_api(np.squeeze(vertex_normals(batch['mesh_body_posed'], tf.tile(F[None], [1, 1, 1])).numpy()), np.ones((14475), bool)) + 2) / 4
uv_norm_unposed = (convert_to_uv_api(np.squeeze(vertex_normals(batch['mesh_unposed'], tf.tile(F[None], [1, 1, 1])).numpy()) * mask[:,np.newaxis], mask) + 2) / 4
uv_curvature = np.tile(np.argmax(np.squeeze(batch['uv_curvature'].numpy()), axis=-1)[:,:,np.newaxis], [1,1,3]) / 6
uv_norm_static = (convert_to_uv_api(np.squeeze(vertex_normals(batch['mesh_static'], tf.tile(F[None], [1, 1, 1])).numpy()) * mask[:,np.newaxis], mask) + 2) / 4
img = np.concatenate([uv_norm_posed, uv_norm_body_posed, uv_norm_unposed, uv_curvature, uv_norm_static], axis=1)
ex.imshow(img).show()
print()