Files
cvpr_2023/scripts/generate_results.py
2023-08-24 11:36:22 +00:00

181 lines
6.7 KiB
Python

import os
import sys
sys.path.append(os.path.dirname(os.path.abspath(__file__)) + '/..')
import importlib
import argparse
parser = argparse.ArgumentParser(description='')
parser.add_argument('--name', type=str)
parser.add_argument('--config', type=str)
parser.add_argument('--iteration', type=str, default='')
parser.add_argument('--debug', action='store_true')
parser.add_argument('-g', '--gpu', type=str)
parser.add_argument('-l', '--level', type=int, default=-1)
args = vars(parser.parse_args())
if args['debug']:
from configs.iccvw.pyr_64_128_256_512_e2e_var import config_1
else:
config_module = importlib.import_module(args['config'])
config_1 = config_module.config
os.environ["CUDA_DEVICE_ORDER"]="PCI_BUS_ID"
os.environ["CUDA_VISIBLE_DEVICES"] = args['gpu']
if args['debug']:
os.environ["CUDA_LAUNCH_BLOCKING"] = '1'
import time
import argparse
import wandb
import tqdm
import random
import numpy as np
import plotly.graph_objects as go
import plotly.express as ex
from PIL import Image
import torch
import torch.nn as nn
import torch.optim as optim
import torch.nn.functional as F
from tqdm import tqdm
from data.dataset import Dataset
from utils.checkpoints import CheckpointSaver, load_model
from torch.utils.data import DataLoader
from utils.utils import text_to_html
from utils.postprocess import fix_collision
from losses.losses import collision_loss, normal_loss, kl_loss
from pytorch_msssim import MS_SSIM
from custom_utils.custom_utils import UV2Mesh, Accumulator, plot_3d, get_summary_html, maskFacesBatch, get_summary_str, plot_3d_collision, group_inputs_for_levels
from smpl.smpl_torch import SMPL
from plotly.subplots import make_subplots
from models.pyramid_model import Pyramid
from models.cvae_model import CVAE
uv2mesh = UV2Mesh(res=256, is_skirt=config_1['is_skirt'], is_smpl_orig=config_1['is_cape'])
def step_pyramid(batch):
model.eval()
with torch.inference_mode():
levels_input, conds = group_inputs_for_levels(batch, config_1)
out_levels = model([levels_input, conds])
pred, _, _ = out_levels[args['level']]
mesh_pred = uv2mesh(pred)
if config_1['use_skinning']:
shape = batch['pose_shape'][:, 72:]
gender = torch.greater_equal(shape[:, 10] , 0.5).to(dtype=torch.int64)
shape_offsets = torch.stack([torch.tensordot(shape[i,:10][None, :], smpl.shapedirs[gender[i]], dims=[[1], [2]])[0,smpl.to_keep,:] for i in range(shape.shape[0])])
mesh_pred_shaped = mesh_pred + shape_offsets * batch['mesh_mask'][:,:,None]
if not config_1['is_cape']:
mesh_pred_posed = smpl(batch['pose_shape'][:, :72], batch['pose_shape'][:, 72:], mesh_pred_shaped)[0]
else:
mesh_pred_posed = mesh_pred_shaped
else:
mesh_pred_posed = mesh_pred
return mesh_pred_posed
def step(batch):
if config_1['use_skinning']:
uv_orig = batch['uv_unposed']
else:
uv_orig = batch['uv_posed']
model.eval()
pred, _, _ = model([uv_orig, batch['uv_static'], batch['uv_body_posed'], batch['uv_normals'], batch['uv_mask']])
mesh_pred = uv2mesh(pred)
if config_1['use_skinning']:
shape = batch['pose_shape'][:, 72:]
gender = torch.greater_equal(shape[:, 10] , 0.5).to(torch.long)
shape_offsets = torch.stack([torch.tensordot(shape[i,:10][None, :], smpl.shapedirs[gender[i]], dims=[[1], [2]])[0,smpl.to_keep,:] for i in range(shape.shape[0])])
mesh_pred_shaped = mesh_pred + shape_offsets * batch['mesh_mask'][:,:,None]
mesh_pred_posed = smpl(batch['pose_shape'][:, :72], batch['pose_shape'][:, 72:], mesh_pred_shaped)[0]
else:
mesh_pred_posed = mesh_pred
return mesh_pred_posed
def generate():
for batch in tqdm(test_dataloader):
with torch.inference_mode():
if is_pyramid:
mesh_pred = step_pyramid(batch)
else:
mesh_pred = step(batch)
ids = batch['id']
frame_nrs = batch['frame_nr']
garments = batch['garment']
# import plotly.graph_objects as go
# mesh_pred = mesh_pred.cpu().numpy()
# mask = batch['mesh_mask'].cpu().numpy()
# i = 3
# fig = go.Figure(data=[go.Scatter3d(x=mesh_pred[i,mask[i],0], y=mesh_pred[i,mask[i],2], z=mesh_pred[i,mask[i],1], mode='markers', marker=dict(size=1))])
# fig.update_layout(scene_aspectmode='cube')
# fig.show()
# import plotly.graph_objects as go
# mesh_pred = mesh_pred.cpu().numpy()
# i = 3
# fig = go.Figure(data=[go.Scatter3d(x=mesh_pred[i,:,0], y=mesh_pred[i,:,2], z=mesh_pred[i,:,1], mode='markers', marker=dict(size=1))])
# fig.update_layout(scene_aspectmode='cube')
# fig.update_layout(scene=dict(xaxis=dict(range=[-1,1]), yaxis=dict(range=[-1,1]), zaxis=dict(range=[-1,1])))
# fig.show()
for i in range(len(ids)):
np.savez_compressed(f'{out_folder}/{ids[i]}_{frame_nrs[i]}_{garments[i]}', mesh_pred[i].cpu().numpy())
if __name__ == '__main__':
smpl = SMPL(orig_smpl=config_1['is_cape'], path='smpl', device=config_1['device'])
skirt_modifier = '_skirt' if config_1['is_skirt'] else ''
dataset_resolutions = []
if 'pyramid' in config_1:
dataset_resolutions = config_1['pyramid']['resolutions'].copy()
if 512 not in dataset_resolutions:
dataset_resolutions.append(512)
# remove all values from config['signature] that start with mesh_
config_1['signature'] = set([x for x in config_1['signature'] if not x.startswith('mesh_')])
dataset_test = Dataset(config_1['test_dir'], config_1['signature'], device=config_1['device'], frames_file=config_1['test_frames'], use_cache=config_1['dataset_in_memory'], resolutions=dataset_resolutions, is_cape=config_1['is_cape'])
# dataset_test = Dataset(config['test_dir'], config['signature'], device=config['device'], frames_file='frames_temp.txt', use_cache=config['dataset_in_memory'], resolutions=dataset_resolutions, is_cape=config['is_cape'])
test_dataloader = DataLoader(dataset_test, batch_size=4, drop_last=True, shuffle=True, )
is_pyramid = config_1['name'].startswith('pyr')
if is_pyramid:
model: Pyramid = Pyramid(config_1)
else:
model: CVAE = CVAE(config_1)
it = load_model(model, 'checkpoints/iccvw/' + config_1['name'], iteration=args['iteration'])
model.eval()
# it = load_model(model, 'checkpoints/iccvw/' + config['name'])
if args['level'] == -1:
name = config_1['name'] + '_' + str(it)
else:
name = config_1['name'] + '_lvl' + str(args['level']) + '_' + str(it)
folder = '/data-local/127_2/results'
out_folder = f'{folder}/{name}'
os.makedirs(out_folder, exist_ok=True)
generate()