diff --git a/cvae_pyramid.py b/cvae_pyramid.py index 81b8717..e4ba70b 100644 --- a/cvae_pyramid.py +++ b/cvae_pyramid.py @@ -16,12 +16,13 @@ if gpus: print(e) import time +import tqdm import argparse import wandb import random import numpy as np import scipy as sp -from custom_utils.custom_utils import UV2Mesh, get_summary_html, maskFacesBatch, _maskFaces +from custom_utils.custom_utils import UV2Mesh, get_summary_html, maskFacesBatch, _maskFaces, get_summary_str import plotly.graph_objects as go import plotly.express as ex from plotly.subplots import make_subplots @@ -33,17 +34,17 @@ else: from losses import edge_loss from tf_utils import check_tf_version, allow_memory_growth, split_gpu_for_testing -from losses import uv_mask_loss, bend_loss, kl_loss +from losses import uv_mask_loss, bend_loss, kl_loss, collision_ratio # from losses import collision_penalty as collision_penalty from losses import collision_loss as collision_penalty from custom_utils.custom_utils import batch_to_dict, load_model from dataset import DatasetFactory, StaticDataset from custom_utils.smpl import SMPL -from models.pyramid_model import Pyramid +from models.pyramid_model_optimized import Pyramid def init_wandb(): - run = wandb.init(project='cvae', name=config['name'], notes=config['notes']) + run = wandb.init(project='cvae', name=config['name'], notes=config['notes'], dir='/home/workspace/local-data/temp') artifact = wandb.Artifact('code', type='code') artifact.add_file('cvae_pyramid.py') @@ -60,7 +61,7 @@ def init_wandb(): artifact.add_file('convnext/models/convnext_tf.py') run.log_artifact(artifact) -uv2mesh = UV2Mesh(res=256, is_skirt=config['is_skirt']) +uv2mesh = UV2Mesh(res=256, is_skirt=config['is_skirt'], is_smpl_orig=config['is_cape']) def plot_3d(mesh_gt, mesh_pred_unposed_levels, faces, mesh_posed, collision, collision_faces, collision_color): fig = make_subplots(rows=1, cols=1+len(mesh_pred_unposed_levels)+1+1, start_cell="top-left", specs = [ [{ 'type': 'scene' } for _ in range(1+len(mesh_pred_unposed_levels)+1+1)] ]) @@ -215,9 +216,9 @@ def group_inputs_for_levels(batch): @tf.function def train_step(batch): + levels_input, conds = group_inputs_for_levels(batch) with tf.GradientTape() as tape: - levels_input, conds = group_inputs_for_levels(batch) out_levels = model([levels_input, conds], training=True) shape = batch['pose_shape'][:, 72:] @@ -246,9 +247,10 @@ def train_step(batch): l2_loss = tf.reduce_mean(1e3 * tf.reduce_mean(tf.reduce_sum(((batch['uv_unposed'] - pred) ** 2), axis=-1), axis=[1, 2])) # ms_ssim = tf.reduce_mean(tf.image.ssim_multiscale(pred + 5, batch['uv_unposed'] + 5, max_val=10, power_factors=(0.5, 0.2, 0.1, 0.1, 0.1))) ms_ssim = tf.reduce_mean(tf.image.ssim(pred + 1, batch['uv_unposed'] + 1, max_val=3)) + l2_mesh_loss = tf.reduce_mean(1e3 * tf.reduce_mean(tf.reduce_sum(batch['mesh_mask'][:,:,tf.newaxis] * (mesh_orig - mesh_pred) ** 2, axis=-1), axis=-1)) kl = kl_loss(mean, logvar) - reconstr_loss_total += config['pyramid']['loss_weights'][i] * (l2_loss + (e_loss + c_loss) * config['reg_loss_coeff']) + reconstr_loss_total += config['pyramid']['loss_weights'][i] * (l2_loss + l2_mesh_loss + (e_loss + c_loss) * config['reg_loss_coeff']) # reconstr_loss_total += config['pyramid']['loss_weights'][i] * (l2_loss + (e_loss + c_loss) * config['reg_loss_coeff']) kl_total += kl @@ -260,7 +262,7 @@ def train_step(batch): output = { **output, **{ 'train/edge_loss' + res_modifier: e_loss, 'train/collision_loss' + res_modifier: c_loss,'train/euclid_error' + res_modifier: metric, 'train/ms_ssim' + res_modifier: ms_ssim, 'train/mean' + res_modifier: mean, 'train/logvar' + res_modifier: logvar, 'train/kl_loss' + res_modifier: kl, 'train/var' + res_modifier: np.e ** logvar, 'train/l2_loss' + res_modifier: l2_loss, - 'train/euclid_error': metric } } + 'train/euclid_error': metric, 'train/l2_mesh_loss': l2_mesh_loss } } loss = reconstr_loss_total + balancing_coeff * kl_total @@ -300,9 +302,10 @@ def valid_step(batch): l2_loss = tf.reduce_mean(1e3 * tf.reduce_mean(tf.reduce_sum(((batch['uv_unposed'] - pred) ** 2), axis=-1), axis=[1, 2])) # ms_ssim = tf.reduce_mean(tf.image.ssim_multiscale(pred + 5, batch['uv_unposed'] + 5, max_val=10, power_factors=(0.5, 0.2, 0.1, 0.1, 0.1))) ms_ssim = tf.reduce_mean(tf.image.ssim(pred + 1, batch['uv_unposed'] + 1, max_val=3)) + l2_mesh_loss = tf.reduce_mean(1e3 * tf.reduce_mean(tf.reduce_sum(batch['mesh_mask'][:,:,tf.newaxis] * (mesh_orig - mesh_pred) ** 2, axis=-1), axis=-1)) kl = kl_loss(mean, logvar) - reconstr_loss_total += config['pyramid']['loss_weights'][i] * (l2_loss + (e_loss + c_loss) * config['reg_loss_coeff']) + reconstr_loss_total += config['pyramid']['loss_weights'][i] * (l2_loss + l2_mesh_loss + (e_loss + c_loss) * config['reg_loss_coeff']) # reconstr_loss_total += config['pyramid']['loss_weights'][i] * (l2_loss + (e_loss + c_loss) * config['reg_loss_coeff']) kl_total += kl @@ -314,13 +317,68 @@ def valid_step(batch): output = { **output, **{ 'valid/edge_loss' + res_modifier: e_loss, 'valid/collision_loss' + res_modifier: c_loss,'valid/euclid_error' + res_modifier: metric, 'valid/ms_ssim' + res_modifier: ms_ssim, 'valid/mean' + res_modifier: mean, 'valid/logvar' + res_modifier: logvar, 'valid/kl_loss' + res_modifier: kl, 'valid/var' + res_modifier: np.e ** logvar, 'valid/l2_loss' + res_modifier: l2_loss, - 'valid/euclid_error': metric } } + 'valid/euclid_error': metric, 'valid/l2_mesh_loss': l2_mesh_loss } } loss = reconstr_loss_total + balancing_coeff * kl_total return { **{ 'valid/loss': loss, 'valid/reconstr_loss_total': reconstr_loss_total, 'valid/kl_total': kl_total }, **output } +@tf.function +def test_step(batch): + levels_input, conds = group_inputs_for_levels(batch) + out_levels = model([levels_input, conds], training=False) + + shape = batch['pose_shape'][:, 72:] + 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])]) + mesh_orig = batch['mesh_unposed'] + + output = dict() + reconstr_loss_total = 0 + kl_total = 0 + + #for i, res in enumerate(config['pyramid']['resolutions']): + i = -1 + res = config['pyramid']['resolutions'][-1] + res_modifier = '_' + str(res) if res != 512 else '' + pred, mean, logvar = out_levels[i] + + mesh_pred = uv2mesh(pred) + mesh_pred_shaped = mesh_pred + shape_offsets * batch['mesh_mask'][:,:,tf.newaxis] + mesh_pred_posed = smpl.run_garment(batch['pose_shape'][:, :72], batch['pose_shape'][:, 72:], mesh_pred_shaped) + + # is the output already masked? + + e_loss = tf.reduce_mean(edge_loss(mesh_pred, mesh_orig, batch['mesh_mask'])) + c_loss = tf.reduce_mean(collision_penalty(mesh_pred_posed, batch['mesh_body_posed'], batch['mesh_mask'])) + c_ratio = tf.reduce_mean(collision_ratio(mesh_pred_posed, batch['mesh_body_posed'], batch['mesh_mask'])) + l2_loss = tf.reduce_mean(1e3 * tf.reduce_mean(tf.reduce_sum(((batch['uv_unposed'] - pred) ** 2), axis=-1), axis=[1, 2])) + # ms_ssim = tf.reduce_mean(tf.image.ssim_multiscale(pred + 5, batch['uv_unposed'] + 5, max_val=10, power_factors=(0.5, 0.2, 0.1, 0.1, 0.1))) + ms_ssim = tf.reduce_mean(tf.image.ssim(pred + 1, batch['uv_unposed'] + 1, max_val=3)) + kl = kl_loss(mean, logvar) + + reconstr_loss_total += config['pyramid']['loss_weights'][i] * (l2_loss + (e_loss + c_loss) * config['reg_loss_coeff']) + # reconstr_loss_total += config['pyramid']['loss_weights'][i] * (l2_loss + (e_loss + c_loss) * config['reg_loss_coeff']) + kl_total += kl + + mean = tf.reduce_mean(mean) + logvar = tf.reduce_mean(logvar) + + metric = tf.reduce_sum(tf.math.sqrt(tf.reduce_sum(batch['mesh_mask'][:,:,tf.newaxis] * (mesh_orig - mesh_pred) ** 2, axis=-1))) / tf.reduce_sum(batch['mesh_mask']) + euclid_error_per_garment = tf.reduce_sum(tf.math.sqrt(tf.reduce_sum(batch['mesh_mask'][:,:,tf.newaxis] * (mesh_orig - mesh_pred) ** 2, axis=-1)), axis=1) / tf.reduce_sum(batch['mesh_mask'], axis=1) + + output = { **output, **{ 'test/edge_loss' + res_modifier: e_loss, 'test/collision_loss' + res_modifier: c_loss,'test/euclid_error' + res_modifier: metric, + 'test/ms_ssim' + res_modifier: ms_ssim, 'test/mean' + res_modifier: mean, 'test/logvar' + res_modifier: logvar, 'test/kl_loss' + res_modifier: kl, + 'test/var' + res_modifier: np.e ** logvar, 'test/l2_loss' + res_modifier: l2_loss, + 'test/euclid_error': metric, 'test/collision_ratio' + res_modifier: c_ratio } } + + loss = reconstr_loss_total + balancing_coeff * kl_total + + return { **{ 'test/loss': loss, 'test/reconstr_loss_total': reconstr_loss_total, 'test/kl_total': kl_total }, **output }, euclid_error_per_garment + + + def plot_everything(batch: dict, type: str): levels_input = group_inputs_for_levels(batch) output_levels = model(levels_input, training=False) @@ -343,7 +401,7 @@ def plot_everything(batch: dict, type: str): 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() - F = np.load("custom_utils/smpl_faces" + skirt_modifier + ".npy") + F = np.load("custom_utils/smpl_faces" + skirt_modifier + ("_orig" if config['is_cape'] else "") + ".npy") mask = batch['mesh_mask'].numpy().astype(bool) _, faces = maskFacesBatch(np.ones_like(mesh_orig), F, mask) @@ -357,16 +415,22 @@ def plot_everything(batch: dict, type: str): mesh_unposed_shaped_levels[k].append(mesh_unposed_shaped[k]) # full res version - mesh_unposed_shaped_full = np.zeros((mask.shape[0], 14475, 3), dtype=np.float32) + mesh_unposed_shaped_full = np.zeros((mask.shape[0], config['smpl_res'], 3), dtype=np.float32) for i in range(mask.shape[0]): mesh_unposed_shaped_full[i, mask[i], :] = mesh_unposed_shaped[i] mesh_posed = smpl.run_garment(batch['pose_shape'][:, :72], batch['pose_shape'][:, 72:], mesh_unposed_shaped_full).numpy() mesh_posed = [mesh_posed[j, mask[j], :] for j in range(mask.shape[0])] collision = [np.concatenate((body[i], mesh_posed[i]), axis=0) for i in range(len(mesh_posed))] - collision_faces = [np.concatenate((F, faces[i] + 14475), axis=0) for i in range(len(mesh_posed))] + collision_faces = [np.concatenate((F, faces[i] + config['smpl_res']), axis=0) for i in range(len(mesh_posed))] collision_color = [np.concatenate((np.ones_like(body[i], dtype=np.int32)*100, np.ones_like(mesh_posed[i], dtype=np.int32)*230), axis=0) for i in range(len(mesh_posed))] + # body_2 = [b.copy() for b in body] + # for i in range(len(gt_posed)): + # body_2[i][:, 1] = body[i][:,2].copy() + # body_2[i][:, 2] = body[i][:,1].copy() + # gt_posed_with_body = [np.concatenate((body_2[i], gt_posed[i]), axis=0) for i in range(len(gt_posed))] + figs = { type + "/garment_" + str(i): plot_3d(gt[i], mesh_unposed_shaped_levels[i], faces[i], gt_posed[i], collision[i], collision_faces[i], collision_color[i]) for i in range(4) } return { **figs, **{ type + '/images': imgs, } } @@ -494,6 +558,68 @@ def sample(folder): print() +def test(): + garment_type_table = np.load('custom_data/garment_type_table_test.npy', allow_pickle=True).item() + str_split = config['name'].split('_') + test_idx = str_split.index('test') + checkpoint_name = '_'.join(str_split[:test_idx]) + load_model(model, 'checkpoints/' + checkpoint_name) + + dataset_test = factory.get_dataset(folder=config['test_dir'], batch_size=config['batch_size'], signature=config['signature_dynamic'], use_filled=config['use_filled'], resolutions=dataset_resolutions, in_memory=False, do_repeat=False) + static_dataset_test = StaticDataset(folder=config['test_dir'], signature=config['signature_static'], use_filled=config['use_filled'], resolutions=dataset_resolutions, in_memory=False) + + step = 0 + losses = [] + + if config['is_skirt']: + per_garment_errors = { 'Tshirt': [], 'Dress': [], 'Skirt': [], 'Top': [] } + else: + per_garment_errors = { 'Tshirt': [], 'Jumpsuit': [], 'Trousers': [], 'Top': [] } + + for batch in tqdm.tqdm(dataset_test): + batch = static_dataset_test.expand_batch(batch_to_dict(batch, config['signature_dynamic'])) + + test_loss, euclid_error_per_garment = test_step(batch) + losses.append(test_loss) + + for i, id in enumerate(batch['id']): + id_str = id.numpy().decode("utf-8") + per_garment_errors[garment_type_table[id_str]].append(euclid_error_per_garment[i].numpy()) + + to_log = { **{ 'current_step': step }, **test_loss } + if step % 1000 == 0: + figs = plot_everything(batch, 'test') + to_log = { **to_log, **figs } + + wandb.log(to_log, step = step) + + # print(step) + step += 1 + + # averages = dict() + path_to_plotly_html = "temp/plotly_figure.html" + + histograms = dict() + for key in test_loss.keys(): + accumulated = [losses[i][key].numpy() for i in range(len(losses))] + fig = ex.histogram(accumulated, title='Average: ' + str(np.asarray(accumulated).mean())) + fig.write_html(path_to_plotly_html, auto_play = False) + + histograms['all/' + key.split('/')[-1] + '_hist'] = wandb.Html(path_to_plotly_html) + # averages['all/' + key.split('/')[-1] + '_avg'] = np.asarray(accumulated).mean() + + for key in per_garment_errors.keys(): + fig = ex.histogram(per_garment_errors[key], title='Average: ' + str(np.asarray(per_garment_errors[key]).mean())) + fig.write_html(path_to_plotly_html, auto_play = False) + histograms['all/' + key + 'euclid_error_hist'] = wandb.Html(path_to_plotly_html) + + + wandb.log({ **histograms }, step = step) + wandb.finish() + pass + + + if __name__ == '__main__': init_wandb() allow_memory_growth() @@ -501,17 +627,17 @@ if __name__ == '__main__': parser.add_argument('--name', type=str) args = vars(parser.parse_args()) - smpl = SMPL() + smpl = SMPL(orig_smpl=config['is_cape']) skirt_modifier = '_skirt' if config['is_skirt'] else '' dataset_resolutions = config['pyramid']['resolutions'].copy() if 512 not in dataset_resolutions: dataset_resolutions.append(512) factory = DatasetFactory() - dataset_train = factory.get_dataset(folder=config['train_dir'], batch_size=config['batch_size'], signature=config['signature_dynamic'], use_filled=config['use_filled'], resolutions=dataset_resolutions, in_memory=config['dataset_in_memory']) - static_dataset_train = StaticDataset(folder=config['train_dir'], signature=config['signature_static'], use_filled=config['use_filled'], resolutions=dataset_resolutions) - dataset_valid = factory.get_dataset(folder=config['valid_dir'], batch_size=config['batch_size'], signature=config['signature_dynamic'], use_filled=config['use_filled'], resolutions=dataset_resolutions, in_memory=config['dataset_in_memory']) - static_dataset_valid = StaticDataset(folder=config['valid_dir'], signature=config['signature_static'], use_filled=config['use_filled'], resolutions=dataset_resolutions) + dataset_train = factory.get_dataset(folder=config['train_dir'], batch_size=config['batch_size'], signature=config['signature_dynamic'], use_filled=config['use_filled'], resolutions=dataset_resolutions, in_memory=config['dataset_in_memory'], is_cape=config['is_cape']) + static_dataset_train = StaticDataset(folder=config['train_dir'], signature=config['signature_static'], use_filled=config['use_filled'], resolutions=dataset_resolutions, is_cape=config['is_cape']) + dataset_valid = factory.get_dataset(folder=config['valid_dir'], batch_size=config['batch_size'], signature=config['signature_dynamic'], use_filled=config['use_filled'], resolutions=dataset_resolutions, in_memory=config['dataset_in_memory'], is_cape=config['is_cape']) + static_dataset_valid = StaticDataset(folder=config['valid_dir'], signature=config['signature_static'], use_filled=config['use_filled'], resolutions=dataset_resolutions, is_cape=config['is_cape']) model: Pyramid = Pyramid(config) @@ -523,15 +649,16 @@ if __name__ == '__main__': balancing_activated_step = 0 # sample('checkpoints/cvae_13') + # test() ckpt = tf.train.Checkpoint(model=model) manager = tf.train.CheckpointManager(ckpt, 'checkpoints/' + config['name'], max_to_keep=20) - load_model(model, config['pyramid']['pretrained_pyramid']) + # load_model(model, config['pyramid']['pretrained_pyramid']) model.static_enc.trainable = False model.body_enc.trainable = False model.curv_enc.trainable = False - model.cond_encoder.trainable = False + # model.cond_encoder.trainable = False # load_model(model.levels[0].upscale_enhancer, config['pyramid']['levels'][0]['upscale_enhancer'])