4 Commits
Author SHA1 Message Date
luni be78b02bad checking previous model 2023-02-21 10:26:12 +00:00
luni ebbc52d0fd fix plotting and error calc 2023-02-17 15:31:19 +00:00
luni 33eff16c8c convolutional weights model 2023-02-17 13:11:35 +00:00
luni 61a609c8f7 working weight learning 2023-02-15 11:19:14 +00:00
8 changed files with 119 additions and 47 deletions
+3 -1
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@@ -1,5 +1,7 @@
nohup python cvae.py --name="lhunor_weights_test_6" > nohup/iccv/weights_test_6.out 2>&1 &
one final convolutional layer for smoothing, on the final coordinates
nohup python calculate_error.py --name error_al_all_150k > nohup/error/post_al_all_150k.out 2>&1 &
skirts!!!!
pyramid next week
+8 -7
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@@ -7,7 +7,7 @@ config = dict()
# DON'T FORGET TO LOAD FINAL UPSCALER UNLESS HAVE LEVEL 512
# DON'T FORGET TO CHECK AVG GARMENT USED
config['use_skinning'] = True # and deshaping
config['use_skinning'] = False # and deshaping
config['remove_global_orientation'] = True
config['use_curvature'] = True
config['use_extra_losses'] = True # edge, collision, 3d mesh
@@ -19,9 +19,9 @@ config['only_curvatures'] = False
ablation_count = [config['use_skinning'], config['remove_global_orientation'], config['use_curvature'], config['use_extra_losses'], config['use_offsets']].count(False)
assert ablation_count == 1 or ablation_count == 0
config['gpu'] = '4'
config['name'] = 'al_all_post'
config['notes'] = ''
config['gpu'] = '5'
config['name'] = 'iccv_weights_test_8'
config['notes'] = 'smaller weight loss coeff, 1e-6, convolutional weight learning, continued from _5'
config['avg_garment_path'] = 'custom_data/train_no_shape_avg_uv.npy' #custom_data/train_no_shape_avg_uv.npy # train_no_shape_avg_uv train_no_shape_one_hot_avg_uv
if config['use_skinning']:
@@ -53,7 +53,7 @@ if config['is_cape']:
config['smpl_res'] = 3638
config['pretrained_model'] = ''
config['pretrained_model'] = ''#'checkpoints/post/iccv_weights_test_5'
###############
config['lr'] = 0.0001# 0.0001
@@ -86,14 +86,15 @@ config['use_one_hot'] = False
config['cvae'] = dict()
config['cvae']['is_label'] = False
config['cvae']['add_noise'] = True
config['cvae']['noise_amount'] = 0.001
config['cvae']['noise_amount'] = 0.00001
config['cvae']['kernel_size'] = 7
config['cvae']['encoder_depths'] = [3, 3, 3, 9, 3]
config['cvae']['encoder_dims'] = [32, 64, 128, 256, 64]
config['cvae']['decoder_depths'] = config['cvae']['encoder_depths']
config['cvae']['decoder_dims'] = config['cvae']['encoder_dims']
config['cvae']['decoder_weights_depths'] = [3, 3, 3, 5, 3]
config['cvae']['decoder_weights_dims'] = [24, 32, 64, 128, 256]
config['cond_ae_static'] = dict()
config['cond_ae_static']['is_label'] = False
+9 -3
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@@ -2,7 +2,7 @@ from unittest import skip
import numpy as np
import tensorflow as tf
from tensorflow.keras.layers import (Conv2D, Conv2DTranspose, Dense, DepthwiseConv2D,
GlobalAveragePooling2D, Layer,
GlobalAveragePooling2D, Layer, Activation, Lambda,
LayerNormalization, Flatten, Reshape, UpSampling2D)
def drop_path(inputs, drop_prob, is_training):
@@ -222,7 +222,7 @@ class ConvNeXtReverse(tf.keras.Model):
def __init__(self,
depths=[3, 3, 9, 3], dims=[96, 192, 384, 768], kernel_size=7,
drop_path_rate=0., layer_scale_init_value=1e-6, head_init_scale=1.,
drop_path_rate=0., layer_scale_init_value=1e-6, head_init_scale=1., learn_weights=False,
):
super().__init__()
self.upsample_layers = [] # stem and 3 intermediate downsampling conv layers
@@ -255,12 +255,18 @@ class ConvNeXtReverse(tf.keras.Model):
self.stages.append(stage)
cur += depths[i]
self.last = Dense(3, activation='tanh')
if not learn_weights:
self.last = Dense(3, activation='tanh')
else:
self.last = Activation('softmax')
# self.last = Dense(24, activation='softmax')
def call(self, x, training):
for i in reversed(range(len(self.upsample_layers))):
x = self.upsample_layers[i](x, training=training)
x = self.stages[i](x, training=training)
x = self.last(x, training=training)
return x
+30
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@@ -2,6 +2,7 @@ import json
import numpy as np
import tensorflow as tf
import scipy as sp
import cmapy as cm
import plotly.graph_objects as go
from plotly.subplots import make_subplots
@@ -216,6 +217,35 @@ def plot_3d(mesh_gt, mesh_pred_unposed, faces, collision, collision_faces, colli
return fig
def plot_weights(weights, body, faces):
fig = go.Figure()
colors = np.array([cm.color('jet', 1 - w) for w in weights.numpy()])
# if flip_xy:
# mesh_gt = flip_axis(mesh_gt)
# mesh_pred_unposed = flip_axis(mesh_pred_unposed)
# collision = flip_axis(collision, ind=14475)
fig.add_trace(go.Mesh3d(
x=body[:,0],
y=body[:,2],
z=body[:,1],
i = faces[:,0],
j = faces[:,1],
k = faces[:,2],
vertexcolor=colors
))
fig.update_layout(scene_aspectmode='manual', scene_aspectratio=dict(x=1, y=1, z=1),)
helper = dict(xaxis = dict(nticks=4, range=[-1,1],),
yaxis = dict(nticks=4, range=[-1,1],),
zaxis = dict(nticks=4, range=[-1,1],),)
fig.update_layout(scene = helper,)
return fig
def plot_3d_collision(gt, collision_1, collision_2, collision_faces, collision_color, flip_xy=False):
fig = make_subplots(rows=1, cols=3, start_cell="top-left", specs = [ [{ 'type': 'scene' } for _ in range(3)] ])
+3 -3
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@@ -406,7 +406,8 @@ class SMPL:
return T_out, J_out
def run_garment_with_weights(self, R, betas, v_cloth, weights, J=None):
def run_garment_with_weights(self, pose, betas, v_cloth, weights, J=None):
R = self.run_rodrigues(pose)
if J is None:
J = self.get_joints_template(betas)
@@ -430,13 +431,12 @@ class SMPL:
J = tf.gather(J, tf.constant([0, 1, 2], tf.int32), axis=1)
T = tf.tensordot(weights, results, axes=((1), (0)))
rest_shape_h = tf.concat((v_cloth, tf.ones((v_cloth.get_shape().as_list()[0], 1), dtype=tf.float32)), axis=1)
rest_shape_h = tf.concat((v_cloth, tf.ones((v_cloth.shape[0], 1), dtype=tf.float32)), axis=1)
v = tf.matmul(T, tf.reshape(rest_shape_h, (-1, 4, 1)))
v = tf.reshape(v, (-1, 4))[:, :3]
return v, tf.squeeze(J)
# gender = tf.cast(tf.greater_equal(betas[:, 10] , 0), tf.int32)
T_out, J_out = tf.map_fn(single_run, (R, J, v_cloth, weights), (tf.float32, tf.float32))
J0 = tf.reshape(J_out[:,0,:], (-1, 1, 3))
+56 -26
View File
@@ -38,7 +38,7 @@ else:
from losses import collision_ratio, kl_loss, normal_loss #, concept_loss
# 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, plot_3d, UV2Mesh, get_summary_html, maskFacesBatch, _maskFaces, plot_3d_collision
from custom_utils.custom_utils import batch_to_dict, load_model, plot_3d, UV2Mesh, UV2MeshLabel, get_summary_html, maskFacesBatch, _maskFaces, plot_3d_collision, plot_weights
from dataset import DatasetFactory, StaticDataset
from custom_utils.smpl import SMPL
from models.cvae_model import CVAENew as CVAE
@@ -62,6 +62,7 @@ def init_wandb():
run.log_artifact(artifact)
uv2mesh = UV2Mesh(res=256, is_skirt=config['is_skirt'], is_adaptive=False, is_smpl_orig=config['is_cape'])
uv2mesh_label = UV2MeshLabel(res=256, is_skirt=config['is_skirt'], is_smpl_orig=config['is_cape'])
def kl_loss(mean, logvar):
@@ -71,9 +72,15 @@ def kl_loss(mean, logvar):
return kl_loss
def blend_weights_reg(pred_w, gender=None):
orig = smpl.weights
l1 = tf.reduce_mean(tf.abs(pred_w - orig[None, 0, :, :]))
return l1
# 3d loss on posed !!!!!!!!!!!!
# @tf.function
@tf.function
def train_step(batch):
with tf.GradientTape() as tape:
@@ -82,9 +89,10 @@ def train_step(batch):
else:
mesh_orig, uv_orig = batch['mesh_posed'], batch['uv_posed']
pred, mean, logvar = model([uv_orig, batch['uv_static'], batch['uv_body_posed'], batch['uv_curvature'], batch['uv_mask']], training=True)
pred, mean, logvar, weights = model([uv_orig, batch['uv_static'], batch['uv_body_posed'], batch['uv_curvature'], batch['uv_mask']], training=True)
mesh_pred = uv2mesh(pred)
mesh_weigths = uv2mesh_label(weights)
if config['use_skinning']:
shape = batch['pose_shape'][:, 72:]
@@ -94,25 +102,31 @@ def train_step(batch):
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)
else:
mesh_pred_posed = mesh_pred
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_pred_shaped = mesh_pred + shape_offsets * batch['mesh_mask'][:,:,tf.newaxis]
mesh_pred_posed = smpl.run_garment_with_weights(batch['pose_shape'][:, :72], batch['pose_shape'][:, 72:], mesh_pred_shaped, mesh_weigths)
# is the output already masked?
e_loss = tf.reduce_mean(edge_loss(mesh_pred, mesh_orig, batch['mesh_mask']))
c_loss, c_ratio = collision_penalty(mesh_pred_posed, batch['mesh_body_posed'], batch['mesh_mask'])
c_loss, c_ratio = tf.reduce_mean(c_loss), tf.reduce_mean(c_ratio)
l2_loss = tf.reduce_mean(1e3 * tf.reduce_mean(tf.reduce_sum(((uv_orig - pred) ** 2), axis=-1), axis=[1, 2]))
# l2_loss = tf.reduce_mean(1e3 * tf.reduce_mean(tf.reduce_sum(((uv_orig - pred) ** 2), axis=-1), axis=[1, 2]))
l2_mesh_loss = tf.reduce_mean(1e3 * tf.reduce_mean(tf.reduce_sum(batch['mesh_mask'][:,:,tf.newaxis] * (batch['mesh_posed'] - mesh_pred_posed) ** 2, axis=-1), axis=-1))
n_loss = normal_loss(mesh_pred_posed, batch['mesh_posed'], batch['mesh_mask'], is_skirt=config['is_skirt'], is_smpl_orig=config['is_cape'])
# conc_loss = concept_loss(pred, batch['uv_unposed'])
kl = kl_loss(mean, logvar)
weights_l = blend_weights_reg(mesh_weigths)
reconstr_loss = l2_loss
reconstr_loss = l2_mesh_loss + 1e-6 * weights_l
if config['use_extra_losses']:
if 'block_collision_loss' in config.keys() and config['block_collision_loss'] == True:
reconstr_loss = reconstr_loss + l2_mesh_loss + (e_loss) * config['reg_loss_coeff']
reconstr_loss = reconstr_loss + (e_loss) * config['reg_loss_coeff']
else:
reconstr_loss = reconstr_loss + l2_mesh_loss + (e_loss + c_loss) * config['reg_loss_coeff']
reconstr_loss = reconstr_loss + (e_loss + c_loss) * config['reg_loss_coeff']
if config['use_norm_loss'] and step > 2000:
reconstr_loss = reconstr_loss + n_loss * config['reg_loss_coeff']
@@ -122,14 +136,14 @@ def train_step(batch):
logvar = tf.reduce_mean(logvar)
# 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)))
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'])
metric = tf.reduce_sum(tf.math.sqrt(tf.reduce_sum(batch['mesh_mask'][:,:,tf.newaxis] * (mesh_orig - mesh_pred_posed) ** 2, axis=-1))) / tf.reduce_sum(batch['mesh_mask'])
gradients = tape.gradient(loss, model.trainable_variables)
optimizer.apply_gradients(zip(gradients, model.trainable_variables))
return { 'train/loss': loss, 'train/edge_loss': e_loss, 'train/collision_loss': c_loss, 'train/euclid_error': metric,
'train/reconstr_loss': reconstr_loss, 'train/collision_ratio': c_ratio,
'train/mean': mean, 'train/logvar': logvar, 'train/kl_loss': kl, 'train/var': np.e ** logvar,
'train/l2_loss': l2_loss, 'train/l2_mesh_loss': l2_mesh_loss, 'train/normal_loss': n_loss,
# 'train/ms_ssim': ms_ssim,
'train/l2_mesh_loss': l2_mesh_loss, 'train/normal_loss': n_loss, 'train/weights_loss': weights_l,
# 'train/ms_ssim': ms_ssim, 'train/l2_loss': l2_loss,
}
@@ -140,9 +154,10 @@ def valid_step(batch):
else:
mesh_orig, uv_orig = batch['mesh_posed'], batch['uv_posed']
pred, mean, logvar = model([uv_orig, batch['uv_static'], batch['uv_body_posed'], batch['uv_curvature'], batch['uv_mask']], training=False)
pred, mean, logvar, weights = model([uv_orig, batch['uv_static'], batch['uv_body_posed'], batch['uv_curvature'], batch['uv_mask']], training=False)
mesh_pred = uv2mesh(pred)
mesh_weigths = uv2mesh_label(weights)
if config['use_skinning']:
shape = batch['pose_shape'][:, 72:]
@@ -152,22 +167,28 @@ def valid_step(batch):
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)
else:
mesh_pred_posed = mesh_pred
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_pred_shaped = mesh_pred + shape_offsets * batch['mesh_mask'][:,:,tf.newaxis]
mesh_pred_posed = smpl.run_garment_with_weights(batch['pose_shape'][:, :72], batch['pose_shape'][:, 72:], mesh_pred_shaped, mesh_weigths)
# is the output already masked?
e_loss = tf.reduce_mean(edge_loss(mesh_pred, mesh_orig, batch['mesh_mask']))
c_loss, c_ratio = collision_penalty(mesh_pred_posed, batch['mesh_body_posed'], batch['mesh_mask'])
c_loss, c_ratio = tf.reduce_mean(c_loss), tf.reduce_mean(c_ratio)
l2_loss = tf.reduce_mean(1e3 * tf.reduce_mean(tf.reduce_sum(((uv_orig - pred) ** 2), axis=-1), axis=[1, 2]))
# l2_loss = tf.reduce_mean(1e3 * tf.reduce_mean(tf.reduce_sum(((uv_orig - pred) ** 2), axis=-1), axis=[1, 2]))
l2_mesh_loss = tf.reduce_mean(1e3 * tf.reduce_mean(tf.reduce_sum(batch['mesh_mask'][:,:,tf.newaxis] * (batch['mesh_posed'] - mesh_pred_posed) ** 2, axis=-1), axis=-1))
n_loss = normal_loss(mesh_pred_posed, batch['mesh_posed'], batch['mesh_mask'], is_skirt=config['is_skirt'], is_smpl_orig=config['is_cape'])
# conc_loss = concept_loss(pred, batch['uv_unposed'])
kl = kl_loss(mean, logvar)
weights_l = blend_weights_reg(mesh_weigths)
reconstr_loss = l2_loss
reconstr_loss = l2_mesh_loss + 1e-6 * weights_l
if config['use_extra_losses']:
reconstr_loss = reconstr_loss + l2_mesh_loss + (e_loss + c_loss) * config['reg_loss_coeff']
reconstr_loss = reconstr_loss + (e_loss + c_loss) * config['reg_loss_coeff']
if config['use_norm_loss']:
reconstr_loss = reconstr_loss + n_loss * config['reg_loss_coeff']
@@ -177,12 +198,12 @@ def valid_step(batch):
logvar = tf.reduce_mean(logvar)
# 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)))
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'])
metric = tf.reduce_sum(tf.math.sqrt(tf.reduce_sum(batch['mesh_mask'][:,:,tf.newaxis] * (mesh_orig - mesh_pred_posed) ** 2, axis=-1))) / tf.reduce_sum(batch['mesh_mask'])
# c_ratio = tf.reduce_mean(collision_ratio(mesh_pred_posed, batch['mesh_body_posed'], batch['mesh_mask']))
return { 'valid/loss': loss, 'valid/edge_loss': e_loss, 'valid/collision_loss': c_loss, 'valid/euclid_error': metric,
'valid/reconstr_loss': reconstr_loss, 'valid/l2_mesh_loss': l2_mesh_loss, 'valid/collision_ratio': c_ratio,
'valid/mean': mean, 'valid/logvar': logvar, 'valid/kl_loss': kl, 'valid/var': np.e ** logvar,
'valid/mean': mean, 'valid/logvar': logvar, 'valid/kl_loss': kl, 'valid/var': np.e ** logvar, 'valid/weights_loss': weights_l,
'valid/normal_loss': n_loss,# 'valid/ms_ssim': ms_ssim,
}
@@ -194,7 +215,7 @@ def test_step(batch):
else:
mesh_orig, uv_orig = batch['mesh_posed'], batch['uv_posed']
pred, mean, logvar = model([uv_orig, batch['uv_static'], batch['uv_body_posed'], batch['uv_curvature'], batch['uv_mask']], training=False)
pred, mean, logvar, weights = model([uv_orig, batch['uv_static'], batch['uv_body_posed'], batch['uv_curvature'], batch['uv_mask']], training=False)
mesh_pred = uv2mesh(pred)
@@ -208,7 +229,7 @@ def test_step(batch):
mesh_orig_shaped = mesh_orig + shape_offsets * batch['mesh_mask'][:,:,tf.newaxis]
mesh_orig_posed = smpl.run_garment(batch['pose_shape'][:, :72], batch['pose_shape'][:, 72:], mesh_orig_shaped)
else:
mesh_pred_posed = mesh_pred
mesh_pred_posed = smpl.run_garment_with_weights(batch['pose_shape'][:, :72], batch['pose_shape'][:, 72:], mesh_pred, weights)
mesh_orig_posed = mesh_orig
mesh_pred_posed_fixed = fix_collision(mesh_pred_posed, batch['mesh_body_posed'], batch['mesh_mask'])
@@ -250,9 +271,10 @@ def plot_everything(batch: dict, type: str):
else:
mesh_orig, uv_orig = batch['mesh_posed'], batch['uv_posed']
pred, mean, logvar = model([uv_orig, batch['uv_static'], batch['uv_body_posed'], batch['uv_curvature'], batch['uv_mask']], training=False)
pred, mean, logvar, weights = model([uv_orig, batch['uv_static'], batch['uv_body_posed'], batch['uv_curvature'], batch['uv_mask']], training=False)
mesh_pred = uv2mesh(pred).numpy()
mesh_weigths = uv2mesh_label(weights)
orig_img = uv_orig
uv_static_img = batch['uv_static']
@@ -277,7 +299,12 @@ def plot_everything(batch: dict, type: str):
mesh_pred[i, mask[i], :] += shape_offsets.numpy()[i, mask[i], :]
mesh_posed = smpl.run_garment(batch['pose_shape'][:, :72], batch['pose_shape'][:, 72:], mesh_pred).numpy()
else:
mesh_posed = mesh_pred
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_pred_shaped = mesh_pred + shape_offsets * batch['mesh_mask'][:,:,tf.newaxis]
mesh_posed = smpl.run_garment_with_weights(batch['pose_shape'][:, :72], batch['pose_shape'][:, 72:], mesh_pred_shaped, mesh_weigths).numpy()
gt = [mesh_orig[i].numpy()[mask[i], :] for i in range(pred.shape[0])]
garment_unposed, faces = maskFacesBatch(mesh_pred, F, mask)
@@ -296,13 +323,16 @@ def plot_everything(batch: dict, type: str):
collision_fixed = [np.concatenate((body[i], garment_posed_fixed[i]), axis=0) for i in range(len(garment_posed))]
collision_gt = [np.concatenate((body[i], gt_posed[i]), axis=0) for i in range(len(garment_posed))]
figs = { type + "/garment_" + str(i): plot_3d(gt[i], garment_unposed[i], faces[i], collision[i], collision_faces[i], collision_color[i], flip_xy=(not config['use_skinning'] and config['remove_global_orientation'])) for i in range(4) }
figs_coll = { type + "/garment_" + str(i) + '_collision': plot_3d_collision(collision_gt[i], collision[i], collision_fixed[i], collision_faces[i], collision_color[i], flip_xy=(not config['use_skinning'] and config['remove_global_orientation'])) for i in range(4) }
# figs = { type + "/garment_" + str(i): plot_3d(gt[i], garment_unposed[i], faces[i], garment_posed[i], faces[i], collision_color[i], flip_xy=(not config['use_skinning'] and config['remove_global_orientation'])) for i in range(4) }
figs = { type + "/garment_" + str(i): plot_3d(gt[i], garment_unposed[i], faces[i], collision[i], collision_faces[i], collision_color[i],) for i in range(4) }
figs_coll = { type + "/garment_" + str(i) + '_collision': plot_3d_collision(collision_gt[i], collision[i], collision_fixed[i], collision_faces[i], collision_color[i],) for i in range(4) }
figs_weights = { type + '/weights_' + str(i): plot_weights(mesh_weigths[0,:,i], body[0], F) for i in range(24) }
# figs_weights = { type + '/weights_' + str(i): plot_weights(smpl.weights[0,:,i], body[0], F) for i in range(24) }
mean_hist = wandb.Histogram(sequence=mean.numpy().mean(axis=0))
logvar_hist = wandb.Histogram(sequence=logvar.numpy().mean(axis=0))
return { **figs, **figs_coll, **{ type + '/images': imgs, type + '/mean_hist': mean_hist, type + '/logvar_hist': logvar_hist } }
return { **figs, **figs_coll, **figs_weights, **{ type + '/images': imgs, type + '/mean_hist': mean_hist, type + '/logvar_hist': logvar_hist } }
def sample(folder):
@@ -476,7 +506,7 @@ def test():
if __name__ == '__main__':
# init_wandb()
init_wandb()
parser = argparse.ArgumentParser(description='')
parser.add_argument('--name', type=str)
args = vars(parser.parse_args())
+2 -2
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@@ -171,13 +171,13 @@ class AEEncoderNew(tf.keras.Model):
class DecoderNew(tf.keras.Model):
def __init__(self, depths, dims, kernel_size=7, is_label=False):
def __init__(self, depths, dims, kernel_size=7, is_label=False, learn_weights=False):
super(DecoderNew, self).__init__()
self.is_label = is_label
if not is_label:
self.decoder = ConvNeXtReverse(depths=depths, dims=dims, kernel_size=kernel_size)
self.decoder = ConvNeXtReverse(depths=depths, dims=dims, kernel_size=kernel_size, learn_weights=learn_weights)
else:
self.decoder = ConvNeXtReverseLabels(depths=depths, dims=dims, nr_of_classes=7)
+8 -5
View File
@@ -181,6 +181,7 @@ class CVAENew(tf.keras.Model):
self.encoder = VariationalEncoderNew(config['cvae']['encoder_depths'], config['cvae']['encoder_dims'], kernel_size=config['cvae']['kernel_size'])
self.decoder = DecoderNew(config['cvae']['decoder_depths'], config['cvae']['decoder_dims'], config['cvae']['kernel_size'])
self.decoder_weights = DecoderNew(config['cvae']['decoder_weights_depths'], config['cvae']['decoder_weights_dims'], config['cvae']['kernel_size'], learn_weights=True)
self.reshape = tf.keras.layers.Reshape((8, 4, 64))
@@ -193,12 +194,12 @@ class CVAENew(tf.keras.Model):
self.noise_amount = config['cvae']['noise_amount']
self.use_curvature = config['use_curvature']
self.only_curvatures = config['only_curvatures'] if 'only_curvatures' in config.keys() and config['only_curvatures'] == True else None
self.use_offsets_over_body = not config['use_skinning']
self.use_offsets_over_body = False
if self.use_offsets_over_body:
assert self.avg_garment is None, 'When we are not using skinning, we can\'t use avg_garment!'
if self.avg_garment is not None:
assert not self.use_offsets_over_body, 'When avg_garment is given, we must use skinning!'
# if self.avg_garment is not None:
# assert not self.use_offsets_over_body, 'When avg_garment is given, we must use skinning!'
# @tf.function
def sample(self, uv_template, uv_body_posed, uv_curv, uv_mask, noise=None, add_noise=False):
@@ -214,6 +215,7 @@ class CVAENew(tf.keras.Model):
z = tf.concat([eps, z_cond], axis=-1)
x = self.decoder(z, training=False)
weights = self.decoder_weights(z, training=False)
if self.avg_garment is not None:
x = x + self.avg_garment[tf.newaxis,:,:,:]
@@ -223,7 +225,7 @@ class CVAENew(tf.keras.Model):
x = x * uv_mask[:,:,:,tf.newaxis]
return x
return x, weights
def reparameterize(self, mean, logvar, training, fix_noise=False):
@@ -272,6 +274,7 @@ class CVAENew(tf.keras.Model):
z = tf.concat([z, z_cond], axis=-1)
x = self.decoder(z, training=training)
weights = self.decoder_weights(z, training=training)
if self.avg_garment is not None:
x = x + self.avg_garment[tf.newaxis,:,:,:]
@@ -281,5 +284,5 @@ class CVAENew(tf.keras.Model):
x = x * uv_mask[:,:,:,tf.newaxis]
return x, mean, logvar
return x, mean, logvar, weights