save

configs/abl_norm.py

@@ -0,0 +1,192 @@
+from utils.convnext_utils import CNBlockConfig
+
+config = dict()
+
+config['gpu'] = '0'
+config['name'] = 'abl_torch_norm'
+config['notes'] = ''
+config['tags'] = ['iccv', 'abl_norm', 'torch']
+config['script'] = 'scripts/cvae.py'
+
+config['pretrained_model'] = ''
+
+config['use_skinning'] =              True # and deshaping
+config['remove_global_orientation'] = True
+config['use_normals'] =             True
+config['use_extra_losses'] =          True # edge, collision, 3d mesh
+config['use_offsets'] =               True
+
+config['use_norm_loss'] =             True
+
+ablation_count = [config['use_skinning'], config['remove_global_orientation'], config['use_normals'], config['use_extra_losses'], config['use_offsets']].count(False)
+assert ablation_count == 1 or ablation_count == 0
+
+config['avg_garment_path'] = 'custom_data/avg/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']:
+  assert (config['use_offsets'] and config['avg_garment_path'] != '') or (not config['use_offsets'] and config['avg_garment_path'] == '')
+
+config['reg_loss_coeff'] = 0.1 # set to 0 if don't want to use edge+collision
+
+config['batch_size'] = 4
+config['resolution'] = 512
+config['is_skirt'] = False
+config['dataset_in_memory'] = False
+config['is_cape'] = False
+config['device'] = 'cuda'
+
+config['train_dir'] = '/data-local/127/train'
+config['valid_dir'] = '/data-local/127/valid'
+config['test_dir'] = '/data-net/dataset/test_ready'
+config['train_frames'] = None
+config['valid_frames'] = None
+
+config['static_model'] = 'checkpoints/iccv/static_torch_orig_2'
+config['body_model'] = 'checkpoints/iccv/body_torch_1'
+config['normals_model'] = 'checkpoints/iccv/torch/norm_torch_1'
+
+config['smpl_res'] = 14475
+if config['is_cape']:
+  config['smpl_res'] = 3638
+
+config['latent_dim'] = 128
+
+###############    
+config['lr'] = 0.0001#                 0.0001
+###############
+config['starting_balancing_coeff'] = 0.0001
+
+config['signature']: set = { 'id',
+                            'frame_nr',
+                            'pose_shape',
+                            'uv_body_posed',
+                            'mesh_body_posed',
+                            'mesh_posed',
+                            'uv_normals',
+                            'uv_static',
+                            'mesh_mask',
+                            'uv_mask',
+                        }
+
+if config['use_skinning']:
+  config['signature'].add('uv_unposed')
+  config['signature'].add('mesh_unposed')
+else:
+  config['signature'].add('uv_posed')
+
+config['upscale_enhancer'] = ''
+config['freeze_encoders'] = True
+config['use_one_hot'] = False
+config['bottleneck_scale'] = 2
+
+config['cvae'] = dict()
+config['cvae']['device'] = config['device']
+config['cvae']['is_label'] = False
+config['cvae']['input_features'] = 3+3+3+3 if config['use_normals'] else 3+3+3
+config['cvae']['kernel_size'] = 7
+config['cvae']['bottleneck_size'] = 64 * config['bottleneck_scale']
+config['cvae']['latent_dim'] = config['cvae']['bottleneck_size']
+
+block_setting = [
+    CNBlockConfig(32, 64, 3),
+    CNBlockConfig(64, 128, 3),
+    CNBlockConfig(128, 256, 3),
+    CNBlockConfig(256, config['cvae']['bottleneck_size'], 9),
+    CNBlockConfig(config['cvae']['bottleneck_size'], None, 3),
+]
+
+block_setting_reverse = [
+    CNBlockConfig(config['cvae']['bottleneck_size'] * 2, 256, 3),
+    CNBlockConfig(256, 128, 9),
+    CNBlockConfig(128, 64, 9),
+    CNBlockConfig(64, 32, 3),
+    CNBlockConfig(32, 3, 3),
+]
+
+config['cvae']['encoder_block_settings'] = block_setting
+config['cvae']['decoder_block_settings'] = block_setting_reverse
+
+
+
+####################### cond_ae_norm ############################
+config['cond_ae_norm'] = dict()
+config['cond_ae_norm']['device'] = config['device']
+config['cond_ae_norm']['is_label'] = True
+config['cond_ae_norm']['latent_dim'] = config['latent_dim']
+config['cond_ae_norm']['kernel_size'] = 7
+config['cond_ae_norm']['bottleneck_size'] = 40 * config['bottleneck_scale']
+
+block_setting = [
+    CNBlockConfig(16, 32, 3),
+    CNBlockConfig(32, 64, 3),
+    CNBlockConfig(64, 128, 9),
+    CNBlockConfig(128, config['cond_ae_norm']['bottleneck_size'], 9),
+    CNBlockConfig(config['cond_ae_norm']['bottleneck_size'], None, 3),
+]
+
+block_setting_reverse = [
+    CNBlockConfig(config['cond_ae_norm']['bottleneck_size'], 128, 3),
+    CNBlockConfig(128, 64, 9),
+    CNBlockConfig(64, 32, 9),
+    CNBlockConfig(32, 16, 3),
+    CNBlockConfig(16, 3, 3),
+]
+
+config['cond_ae_norm']['encoder_block_settings'] = block_setting
+config['cond_ae_norm']['decoder_block_settings'] = block_setting_reverse
+config['cond_ae_norm']['activation'] = 'tanh'
+
+####################### cond_ae_body ############################
+config['cond_ae_body'] = dict()
+config['cond_ae_body']['device'] = config['device']
+config['cond_ae_body']['is_label'] = False
+config['cond_ae_body']['latent_dim'] = config['latent_dim']
+config['cond_ae_body']['kernel_size'] = 7
+config['cond_ae_body']['bottleneck_size'] = 16 * config['bottleneck_scale']
+
+block_setting = [
+    CNBlockConfig(16, 32, 3),
+    CNBlockConfig(32, 64, 3),
+    CNBlockConfig(64, 128, 9),
+    CNBlockConfig(128, config['cond_ae_body']['bottleneck_size'], 9),
+    CNBlockConfig(config['cond_ae_body']['bottleneck_size'], None, 3),
+]
+
+block_setting_reverse = [
+    CNBlockConfig(config['cond_ae_body']['bottleneck_size'], 128, 3),
+    CNBlockConfig(128, 64, 9),
+    CNBlockConfig(64, 32, 9),
+    CNBlockConfig(32, 16, 3),
+    CNBlockConfig(16, 3, 3),
+]
+
+config['cond_ae_body']['encoder_block_settings'] = block_setting
+config['cond_ae_body']['decoder_block_settings'] = block_setting_reverse
+config['cond_ae_body']['activation'] = 'tanh'
+
+####################### cond_ae_static ############################
+config['cond_ae_static'] = dict()
+config['cond_ae_static']['device'] = config['device']
+config['cond_ae_static']['is_label'] = False
+config['cond_ae_static']['latent_dim'] = config['latent_dim']
+config['cond_ae_static']['kernel_size'] = 7
+config['cond_ae_static']['bottleneck_size'] = 8 * config['bottleneck_scale']
+
+block_setting = [
+    CNBlockConfig(8, 16, 3),
+    CNBlockConfig(16, 32, 3),
+    CNBlockConfig(32, 64, 3),
+    CNBlockConfig(64, config['cond_ae_static']['bottleneck_size'], 9),
+    CNBlockConfig(config['cond_ae_static']['bottleneck_size'], None, 3),
+]
+
+block_setting_reverse = [
+    CNBlockConfig(config['cond_ae_static']['bottleneck_size'], 64, 3),
+    CNBlockConfig(64, 32, 9),
+    CNBlockConfig(32, 16, 3),
+    CNBlockConfig(16, 8, 3),
+    CNBlockConfig(8, 3, 3),
+]
+
+config['cond_ae_static']['encoder_block_settings'] = block_setting
+config['cond_ae_static']['decoder_block_settings'] = block_setting_reverse
+config['cond_ae_static']['activation'] = 'tanh'

configs/cvae_norm_1.py

@@ -0,0 +1,172 @@
+from utils.convnext_utils import CNBlockConfig
+
+config = dict()
+
+config['gpu'] = '0'
+config['name'] = 'cvae_norm_1'
+config['notes'] = ''
+config['tags'] = ['iccv', 'cvae_norm', 'torch']
+config['script'] = 'scripts/cvae_norm.py'
+
+config['pretrained_model'] = ''
+
+
+config['reg_loss_coeff'] = 0.1 # set to 0 if don't want to use edge+collision
+
+config['batch_size'] = 4
+config['resolution'] = 512
+config['is_skirt'] = False
+config['dataset_in_memory'] = False
+config['is_cape'] = False
+config['device'] = 'cuda'
+
+config['train_dir'] = '/data-local/127/train'
+config['valid_dir'] = '/data-local/127/valid'
+config['test_dir'] = '/data-net/dataset/test_ready'
+config['train_frames'] = None
+config['valid_frames'] = None
+
+config['static_model'] = 'checkpoints/iccv/static_torch_orig_2'
+config['body_model'] = 'checkpoints/iccv/body_torch_1'
+
+config['smpl_res'] = 14475
+if config['is_cape']:
+  config['smpl_res'] = 3638
+
+config['latent_dim'] = 128
+
+###############    
+config['lr'] = 0.0001#                 0.0001
+###############
+config['starting_balancing_coeff'] = 0.0001
+
+config['signature']: set = { 'id',
+                            'frame_nr',
+                            'pose_shape',
+                            'uv_body_posed',
+                            'uv_normals',
+                            'uv_static',
+                            'mesh_mask',
+                            'uv_mask',
+                            'mesh_normals',
+                        }
+
+
+
+config['upscale_enhancer'] = ''
+config['freeze_encoders'] = True
+config['use_one_hot'] = False
+config['bottleneck_scale'] = 2
+
+config['cvae'] = dict()
+config['cvae']['device'] = config['device']
+config['cvae']['is_label'] = False
+config['cvae']['input_features'] = 3+3+3
+config['cvae']['kernel_size'] = 7
+config['cvae']['bottleneck_size'] = 64 * config['bottleneck_scale']
+config['cvae']['latent_dim'] = config['cvae']['bottleneck_size']
+
+block_setting = [
+    CNBlockConfig(32, 64, 3),
+    CNBlockConfig(64, 128, 3),
+    CNBlockConfig(128, 256, 3),
+    CNBlockConfig(256, config['cvae']['bottleneck_size'], 9),
+    CNBlockConfig(config['cvae']['bottleneck_size'], None, 3),
+]
+
+block_setting_reverse = [
+    CNBlockConfig(176, 256, 3),
+    CNBlockConfig(256, 128, 9),
+    CNBlockConfig(128, 64, 9),
+    CNBlockConfig(64, 32, 3),
+    CNBlockConfig(32, 3, 3),
+]
+
+config['cvae']['encoder_block_settings'] = block_setting
+config['cvae']['decoder_block_settings'] = block_setting_reverse
+
+
+
+####################### cond_ae_curv ############################
+config['cond_ae_curv'] = dict()
+config['cond_ae_curv']['device'] = config['device']
+config['cond_ae_curv']['is_label'] = True
+config['cond_ae_curv']['latent_dim'] = config['latent_dim']
+config['cond_ae_curv']['kernel_size'] = 7
+config['cond_ae_curv']['bottleneck_size'] = 40 * config['bottleneck_scale']
+
+block_setting = [
+    CNBlockConfig(16, 32, 3),
+    CNBlockConfig(32, 64, 3),
+    CNBlockConfig(64, 128, 9),
+    CNBlockConfig(128, config['cond_ae_curv']['bottleneck_size'], 9),
+    CNBlockConfig(config['cond_ae_curv']['bottleneck_size'], None, 3),
+]
+
+block_setting_reverse = [
+    CNBlockConfig(config['cond_ae_curv']['bottleneck_size'], 128, 3),
+    CNBlockConfig(128, 64, 9),
+    CNBlockConfig(64, 32, 9),
+    CNBlockConfig(32, 16, 3),
+    CNBlockConfig(16, 3, 3),
+]
+
+config['cond_ae_curv']['encoder_block_settings'] = block_setting
+config['cond_ae_curv']['decoder_block_settings'] = block_setting_reverse
+config['cond_ae_curv']['activation'] = 'tanh'
+
+####################### cond_ae_body ############################
+config['cond_ae_body'] = dict()
+config['cond_ae_body']['device'] = config['device']
+config['cond_ae_body']['is_label'] = False
+config['cond_ae_body']['latent_dim'] = config['latent_dim']
+config['cond_ae_body']['kernel_size'] = 7
+config['cond_ae_body']['bottleneck_size'] = 16 * config['bottleneck_scale']
+
+block_setting = [
+    CNBlockConfig(16, 32, 3),
+    CNBlockConfig(32, 64, 3),
+    CNBlockConfig(64, 128, 9),
+    CNBlockConfig(128, config['cond_ae_body']['bottleneck_size'], 9),
+    CNBlockConfig(config['cond_ae_body']['bottleneck_size'], None, 3),
+]
+
+block_setting_reverse = [
+    CNBlockConfig(config['cond_ae_body']['bottleneck_size'], 128, 3),
+    CNBlockConfig(128, 64, 9),
+    CNBlockConfig(64, 32, 9),
+    CNBlockConfig(32, 16, 3),
+    CNBlockConfig(16, 3, 3),
+]
+
+config['cond_ae_body']['encoder_block_settings'] = block_setting
+config['cond_ae_body']['decoder_block_settings'] = block_setting_reverse
+config['cond_ae_body']['activation'] = 'tanh'
+
+####################### cond_ae_static ############################
+config['cond_ae_static'] = dict()
+config['cond_ae_static']['device'] = config['device']
+config['cond_ae_static']['is_label'] = False
+config['cond_ae_static']['latent_dim'] = config['latent_dim']
+config['cond_ae_static']['kernel_size'] = 7
+config['cond_ae_static']['bottleneck_size'] = 8 * config['bottleneck_scale']
+
+block_setting = [
+    CNBlockConfig(8, 16, 3),
+    CNBlockConfig(16, 32, 3),
+    CNBlockConfig(32, 64, 3),
+    CNBlockConfig(64, config['cond_ae_static']['bottleneck_size'], 9),
+    CNBlockConfig(config['cond_ae_static']['bottleneck_size'], None, 3),
+]
+
+block_setting_reverse = [
+    CNBlockConfig(config['cond_ae_static']['bottleneck_size'], 64, 3),
+    CNBlockConfig(64, 32, 9),
+    CNBlockConfig(32, 16, 3),
+    CNBlockConfig(16, 8, 3),
+    CNBlockConfig(8, 3, 3),
+]
+
+config['cond_ae_static']['encoder_block_settings'] = block_setting
+config['cond_ae_static']['decoder_block_settings'] = block_setting_reverse
+config['cond_ae_static']['activation'] = 'tanh'

data/calculate_normals.py

@@ -62,8 +62,8 @@ def get_frames(folder):
 
 if __name__ == '__main__':
     parser = argparse.ArgumentParser()
-    parser.add_argument("-f", "--folder", help = "end of range", default='')
-    parser.add_argument("-f_obj", "--folder_object", help = "end of range", default='/')
+    parser.add_argument("-f", "--folder", help = "end of range", default='/data-net/dataset/00761')
+    parser.add_argument("-f_obj", "--folder_object", help = "end of range", default='/data-net/dataset/cloth3d/train')
     parser.add_argument("-s", "--start", help = "start of range", default=0)
     parser.add_argument("-e", "--end", help = "end of range", default=10)
     parser.add_argument("-n", "--name", help = "end of range", default='lhunor')

data/cloth3d_io.py

@@ -342,7 +342,6 @@ import sys
 sys.path.append(os.path.dirname(os.path.abspath(__file__)) + '/..')
 
 import plotly.graph_objects as go
-from custom_utils.custom_utils import _maskFaces
 
 def plot_3d(mesh, faces):
     fig = go.Figure()
@@ -370,7 +369,19 @@ def plot_3d(mesh, faces):
     return fig
 
 
+def quads2tris(F):
+    out = []
+    for f in F:
+        if len(f) == 3: out += [f]
+        elif len(f) == 4: out += [[f[0],f[1],f[2]],
+                                [f[0],f[2],f[3]]]
+        else: print("This should not happen...")
+    return np.array(out, np.int32)
+
+
+
 if __name__ == '__main__':
+    from custom_utils.custom_utils import _maskFaces
 
     folder = '/home/workspace/data/dataset/cloth3d/train'
     F = np.load("custom_utils/smpl_faces.npy")#.astype(np.int32)

data/investigate.py

@@ -4,11 +4,26 @@ import random
 import numpy as np
 import plotly.graph_objects as go
 from pymeshfix import MeshFix
+import trimesh
 
 sys.path.append(os.path.dirname(os.path.abspath(__file__)) + '/..')
 from data.cloth3d_io import read_garment_mask, read_garment_template, read_posed_garment_frame, loadInfo, read_posed_body_frame, read_posed_body, read_posed_garment, read_curvatures, read_curvature_frame, writeOBJ
-from custom_utils.custom_utils import _maskFaces
+# from custom_utils.custom_utils import _maskFaces
 
+def _maskFaces(V, F, mask, return_unfixed=False):
+    V_mask = mask
+    F_mask = np.take(V_mask, F.reshape(-1), axis=0)
+    F_mask = F_mask.reshape((-1, 3)).sum(axis=1) == 3
+
+    V_ind = np.zeros(V_mask.shape)
+    V_ind[V_mask] = np.arange(V_mask.sum())
+    F_new = np.take(V_ind, F[F_mask, :].reshape(-1), axis=0).reshape((-1, 3))
+    V_new = V[V_mask, :]
+
+    if return_unfixed:
+        return V_new, F_new, F[F_mask, :]
+    else:
+        return V_new, F_new
 
 def get_frames(folder, frames_file):
     frames = []
@@ -133,7 +148,7 @@ def check(folder, frame):
     v = mesh_posed[mask,:]
     is_skirt = (garment == 'Dress' or garment == 'Skirt')
     skirt_mod = '_skirt' if is_skirt else ''
-    F = np.load(f'custom_utils/smpl_faces{skirt_mod}.npy').astype(np.int32)
+    F = np.load(f'smpl/smpl_faces{skirt_mod}.npy').astype(np.int32)
     _, faces, unfixed = _maskFaces(np.zeros((14475,3)), F, mask, True)
 
     meshfix = MeshFix(v, faces)
@@ -180,7 +195,22 @@ def check(folder, frame):
 
     faces_3 = mask_faces(F, mask_2, mask_2_raw, repeated, mesh_posed)
     # writeOBJ('temp/investigate_3.obj', v_2, faces_3)
-    plot(v_2, faces_3)
+    # plot(v_2, faces_3)
+
+    # save stl
+    # mesh = trimesh.Trimesh(vertices=v_2, faces=faces_3, process=False, validate=False)
+    # mesh.export('temp/investigate_00761.stl')
+
+    # # read stl file
+    # mesh = trimesh.load('temp/fixed_00761.stl', process=False, validate=False)
+    # mesh = trimesh.load('temp/fixed_00761.ply', process=False, validate=False)
+
+    # plotly plot of mesh with v_2 vertices and faces from trimesh mesh
+    # faces_4 = faces_3 #np.asarray(mesh.faces)
+    # go.Figure(data = [go.Mesh3d(x=v_2[:, 0], y=v_2[:, 1], z=v_2[:, 2], i=faces_4[:, 0], j=faces_4[:, 1], k=faces_4[:, 2],)
+    #                      ]).show()
+    
+    
 
 
     # plot repeated
@@ -189,9 +219,9 @@ def check(folder, frame):
         r.extend(rr)
     x = mesh_posed
     y = mesh_posed[r,:]
-    go.Figure(data = [go.Scatter3d(x=x[:, 0], y=x[:, 1], z=x[:, 2], marker=dict(size=3, line=dict(width=0),), mode='markers'),
-                      go.Scatter3d(x=y[:, 0], y=y[:, 1], z=y[:, 2], marker=dict(size=5, line=dict(width=0),), mode='markers'),
-                     ]).show()
+    # go.Figure(data = [go.Scatter3d(x=x[:, 0], y=x[:, 1], z=x[:, 2], marker=dict(size=3, line=dict(width=0),), mode='markers'),
+    #                   go.Scatter3d(x=y[:, 0], y=y[:, 1], z=y[:, 2], marker=dict(size=5, line=dict(width=0),), mode='markers'),
+    #                  ]).show()
 
 
     # unq, idx, count = np.unique(v, axis=0, return_counts=True, return_index=True)
@@ -207,30 +237,49 @@ def check(folder, frame):
     # faces_4 = mask_faces(faces.astype(np.int64), mask_3, mask_2_raw, repeated, v)
     # plot(v[mask_3,:], faces_4)
 
-
+    return mask_2_raw, faces_3
     pass
-    
+
+
+def remask(folder, frame, mask, out_folder):
+    id, frame_nr = frame.split('_')
+    frame_nr = int(frame_nr)
+
+    if frame_nr == 0:
+        mesh_static = np.load(os.path.join(folder, 'mesh_static', f'{id}.npz'))['mesh_static']
+        mesh_static_new = np.zeros((14475,3), dtype=np.float32)
+        mesh_static_new[mask,:] = mesh_static[mask,:]
+        np.savez_compressed(os.path.join(out_folder, 'mesh_static', f'{id}.npz'), mesh_static=mesh_static_new)
+
+    # mesh_posed = read_posed_garment_frame(folder, id, garment, frame_nr, mask=None, shape=None, pose=info['poses'][:,frame_nr], deorient=True, unshape=None)
+    mesh_posed = np.load(os.path.join(folder, 'mesh_posed_no_orient', f'{id}_{frame_nr}.npz'))['mesh_posed_no_orient']
+    mesh_posed_new = np.zeros((14475,3), dtype=np.float32)
+    mesh_posed_new[mask,:] = mesh_posed[mask,:]
+    np.savez_compressed(os.path.join(out_folder, 'mesh_posed_no_orient', f'{id}_{frame_nr}.npz'), mesh_posed_no_orient=mesh_posed)
+
 
 
 if __name__ == "__main__":
-    folder = '/home/workspace/data/dataset/cloth3d/train'
-    frames = get_frames(folder, 'frames_all.txt')
+    folder = '/data-local/127/train'
+    frames = [f'00761_{i}' for i in range(300)]
     root = '/'.join(folder.split('/')[:-1])
     type = folder.split('/')[-1]
 
     use_no_orient = False
     no_shape = False
-    is_skirt = True
+    is_skirt = False
 
     skirt_modifier = '_skirt' if is_skirt else ''
     orient_mod = '_no_orient' if use_no_orient else ''
     shape_mod = '_no_shape' if no_shape else ''
 
+    mask = np.load('/data-net/dataset/00761/mesh_mask/00761.npy')
+    faces = np.load('/data-net/dataset/00761/faces/00761.npy')
 
-    while True:
-        frame = random.choice(frames)
-        frame = '05936 0 Dress'
+    for frame in frames:
+        # frame = random.choice(frames)
+        # frame = '00761 0 Tshirt'
 
-        check(folder, frame)
+        remask(folder, frame, mask, '/data-net/dataset/00761')
 
         pass

data/registration.py

@@ -0,0 +1,207 @@
+import os
+import sys
+import random
+import numpy as np
+import plotly.graph_objects as go
+import torch
+from torch.nn.functional import mse_loss
+from pytorch3d.structures import Meshes
+from pytorch3d.loss import mesh_laplacian_smoothing, mesh_edge_loss, mesh_normal_consistency, chamfer_distance
+
+sys.path.append(os.path.dirname(os.path.abspath(__file__)) + '/..')
+from data.cloth3d_io import (
+    read_garment_mask,
+    read_garment_template,
+    read_posed_garment_frame,
+    loadInfo,
+    read_posed_body_frame,
+    read_posed_body,
+    read_posed_garment,
+    read_curvatures,
+    read_curvature_frame,
+    writeOBJ,
+    readOBJ,
+    quads2tris
+)
+from smpl.smpl_torch import SMPL
+# from custom_utils.custom_utils import _maskFaces
+
+smpl = SMPL('cuda', 'smpl')
+
+
+def _maskFaces(V, F, mask, return_unfixed=False):
+    V_mask = mask
+    F_mask = np.take(V_mask, F.reshape(-1), axis=0)
+    F_mask = F_mask.reshape((-1, 3)).sum(axis=1) == 3
+
+    V_ind = np.zeros(V_mask.shape)
+    V_ind[V_mask] = np.arange(V_mask.sum())
+    F_new = np.take(V_ind, F[F_mask, :].reshape(-1), axis=0).reshape((-1, 3))
+    V_new = V[V_mask, :]
+
+    if return_unfixed:
+        return V_new, F_new, F[F_mask, :]
+    else:
+        return V_new, F_new
+
+def get_frames(folder, frames_file):
+    frames = []
+    with open(os.path.join(folder, frames_file), 'r') as f:
+        for line in f:
+            frames.append(line.strip())
+    return frames
+
+
+def plot(mesh, faces):
+    fig = go.Figure()
+
+    fig.add_trace(go.Mesh3d(
+                x=mesh[:,0],
+                y=mesh[:,1],
+                z=mesh[:,2],
+                i = faces[:,0],
+                j = faces[:,1],
+                k = faces[:,2]
+            ),)
+    
+    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,
+                        )
+
+    fig.show()
+
+
+def build_lookup_table(repeated):
+    # iterate through the list and create a dict from each sub array in the list where each dict has one element of the sub array as key and the other elements as value as a list and repeat for each element
+
+    lookup = {}
+    for i in range(len(repeated)):
+        for j in range(len(repeated[i])):
+            if len(repeated[i]) == 1:
+                continue
+            lookup[repeated[i][j]] = [repeated[i][k] for k in range(len(repeated[i]))] # if k != j
+    return lookup
+
+
+from data.cloth3d_io import readPC2Frame
+import scipy.io as sio
+import scipy
+def local_read_posed_garment_frame(folder, id, garment, frame, pose=None, deorient=False):
+    pc16_path = os.path.join(folder, id, garment + '.pc16')
+    verts = readPC2Frame(pc16_path, frame, True)
+
+    map = sio.loadmat(os.path.join(folder, id, garment + '_map.mat'))['map'].reshape((-1))
+
+    if deorient:
+        R = scipy.spatial.transform.Rotation.from_euler('xyz', pose[:3]).inv()
+        # R = scipy.spatial.transform.Rotation.from_euler([0,0,-zrot])
+        verts = R.apply(verts)
+
+    return verts, map
+
+def local_read_posed_body_frame(folder, id, frame, pose=None, deorient=False):
+    pc16_path = os.path.join(folder, id, 'Body_posed.pc16')
+    verts = readPC2Frame(pc16_path, frame, True)
+
+    if deorient:
+        R = scipy.spatial.transform.Rotation.from_euler('xyz', pose[:3]).inv()
+        # R = scipy.spatial.transform.Rotation.from_euler([0,0,-zrot])
+        verts = R.apply(verts)
+
+    return verts
+
+def register(folder, frame):
+    id, frame_nr, garment = frame.split()
+    frame_nr = int(frame_nr)
+    info = loadInfo(os.path.join(folder, id, 'info.mat'))
+    raw_mask = read_garment_mask(folder, id, garment, return_raw=True)
+    mask = raw_mask > 0
+    mesh_posed, map = local_read_posed_garment_frame(folder, id, garment, frame_nr, pose=info['poses'][:,frame_nr], deorient=True)
+    body_posed = local_read_posed_body_frame(folder, id, frame_nr, pose=info['poses'][:,frame_nr], deorient=True)
+    template, faces, _, _ = readOBJ(os.path.join(folder, id, garment + '.obj'))
+    faces = quads2tris(faces)
+    pose = torch.zeros(72)
+    shape = torch.zeros(11)
+    shape[-1] = 1
+    # for star pose
+    pose[:,5] = 3.1415/4
+    pose[:,8] = -3.1415/4
+    star_body = smpl(pose.unsqueeze(0), shape.unsqueeze(0))[0][0].cpu().numpy()
+
+    is_skirt = (garment == 'Dress' or garment == 'Skirt')
+    skirt_mod = '_skirt' if is_skirt else ''
+    F = np.load(f'smpl/smpl_faces{skirt_mod}.npy').astype(np.int32)
+
+    plot(template, faces)
+    # v = mesh_posed[mask,:]
+
+    # Define the meshes to optimize
+    mesh1 = Meshes(verts=template[None,:,:], faces=faces[None,:,:])
+    mesh2 = Meshes(verts=star_body, faces=F[None,:,:])
+
+    # Define the optimizer and learning rate
+    optimizer = torch.optim.Adam([mesh1.verts_packed()], lr=0.01)
+
+    # Define the loss functions
+    def laplacian_smoothing_loss(mesh):
+        return mesh_laplacian_smoothing(mesh, method="uniform")
+
+    def edge_loss(mesh1, mesh2):
+        return mesh_edge_loss(mesh1, mesh2)
+
+    def normal_consistency_loss(mesh1, mesh2):
+        return mesh_normal_consistency(mesh1, mesh2)
+
+    # Optimization loop
+    for i in range(100):
+        optimizer.zero_grad()
+
+        # Forward pass
+        mesh1_out = Meshes(verts=[mesh1.verts_packed()], faces=[mesh1.faces_packed()])
+        loss = chamfer_distance(mesh1_out, mesh2)
+        loss += laplacian_smoothing_loss(mesh1_out)
+        loss += edge_loss(mesh1_out)
+        loss += normal_consistency_loss(mesh1_out)
+
+        # Backward pass
+        loss.backward()
+        optimizer.step()
+
+        # Print the loss
+        print(f"Loss: {loss.item()}")
+
+    pass
+
+if __name__ == "__main__":
+    folder = '/data-net/dataset/cloth3d/train'
+    # folder = r'D:\Work\Dataset\cloth3d\train'
+    # frames = [f'00761_{i}' for i in range(300)]
+    # folder = r'Z:\Work\Huni\Barcelona\Dataset\cloth3d\train'
+    frames = get_frames(folder, 'frames_all.txt')
+    root = '/'.join(folder.split('/')[:-1])
+    type = folder.split('/')[-1]
+
+    use_no_orient = False
+    no_shape = False
+    is_skirt = False
+
+    skirt_modifier = '_skirt' if is_skirt else ''
+    orient_mod = '_no_orient' if use_no_orient else ''
+    shape_mod = '_no_shape' if no_shape else ''
+
+    # mask = np.load('/data-net/dataset/00761/mesh_mask/00761.npy')
+    # faces = np.load('/data-net/dataset/00761/faces/00761.npy')
+
+    for frame in frames:
+        frame = random.choice(frames)
+        # frame = '00761 0 Tshirt'
+        frame = '01893 256 Jumpsuit'
+        
+
+        register(folder, frame)
+
+        pass

losses/losses.py

@@ -18,12 +18,12 @@ from torch_cluster import knn
 smpl_to_keep_orig = sio.loadmat('smpl/keep_remove.mat')['keep'].reshape(-1)
 smpl_to_keep_orig = smpl_to_keep_orig[smpl_to_keep_orig < 6890]
 
-to_keep = sio.loadmat('smpl/keep_remove.mat')['keep'].reshape(-1)
-F_coll = torch.tensor(np.load("smpl/smpl_faces.npy")[to_keep,:], device='cuda')
-F_coll_skirt = torch.tensor(np.load("smpl/smpl_faces_skirt.npy")[to_keep,:], device='cuda')
+# to_keep = sio.loadmat('smpl/keep_remove.mat')['keep'].reshape(-1)
+F_coll = torch.tensor(np.load("smpl/smpl_faces.npy"), device='cuda')
+F_coll_skirt = torch.tensor(np.load("smpl/smpl_faces_skirt.npy"), device='cuda')
 F_coll_orig = torch.tensor(np.load("smpl/smpl_faces_orig.npy")[:6890,:], device='cuda')
-F_norm = torch.tensor(np.tile(np.load("smpl/smpl_faces.npy")[to_keep,:][None,:,:], [4,1,1]), device='cuda')
-F_norm_skirt = torch.tensor(np.tile(np.load("smpl/smpl_faces_skirt.npy")[to_keep,:][None,:,:], [4,1,1]), device='cuda')
+F_norm = torch.tensor(np.tile(np.load("smpl/smpl_faces.npy")[None,:,:], [4,1,1]), device='cuda')
+F_norm_skirt = torch.tensor(np.tile(np.load("smpl/smpl_faces_skirt.npy")[None,:,:], [4,1,1]), device='cuda')
 F_norm_orig = torch.tensor(np.tile(np.load("smpl/smpl_faces_orig.npy")[:6890,:][None,:,:], [4,1,1]), device='cuda')
 F_norm_orig = F_norm_orig[:,smpl_to_keep_orig,:]
 

models/cvae_model.py

@@ -27,16 +27,16 @@ class CVAE(nn.Module):
             if config['body_model'] != '':
                 load_model(self.body_enc, config['body_model'] + '_enc')
 
-        if config['use_curvature']:
-            self.curv_enc : AEEncoder = AEEncoder(config['cond_ae_curv']['encoder_block_settings'], config['cond_ae_curv']['kernel_size'], config['cond_ae_curv']['activation'], device=config['device'], is_label=True, nr_of_labels=7)
-            if config['curvature_model'] != '':
-                load_model(self.curv_enc, config['curvature_model'] + '_enc')
+        if config['use_normals']:
+            self.norm_enc : AEEncoder = AEEncoder(config['cond_ae_norm']['encoder_block_settings'], config['cond_ae_norm']['kernel_size'], config['cond_ae_norm']['activation'], device=config['device'])
+            if config['normals_model'] != '':
+                load_model(self.norm_enc, config['normals_model'] + '_enc')
 
         if config['freeze_encoders']:
             for param in self.static_enc.parameters(): param.requires_grad = False
             for param in self.body_enc.parameters(): param.requires_grad = False
-            if config['use_curvature']:
-                for param in self.curv_enc.parameters(): param.requires_grad = False
+            if config['use_normals']:
+                for param in self.norm_enc.parameters(): param.requires_grad = False
 
         self.encoder = VariationalEncoder(config['cvae']['encoder_block_settings'], config['cvae']['kernel_size'], config['cvae']['input_features'], device=config['device'])
         self.decoder : Decoder = Decoder(config['cvae']['decoder_block_settings'], kernel_size=config['cvae']['kernel_size'], device=config['device'])
@@ -48,7 +48,7 @@ class CVAE(nn.Module):
         else:
             self.avg_garment = None
 
-        self.use_curvature = config['use_curvature']
+        self.use_normals = config['use_normals']
         self.use_offsets_over_body = not config['use_skinning']
 
         if self.use_offsets_over_body:
@@ -98,9 +98,9 @@ class CVAE(nn.Module):
     def encode_conds(self, uv_template, uv_body_posed, uv_curv):
         z_body = self.body_enc(uv_body_posed)
         z_static = self.static_enc(uv_template)
-        if self.use_curvature:
-            z_curv = self.curv_enc(uv_curv)
-            z_cond = torch.concat([z_static, z_body, z_curv], dim=1)
+        if self.use_normals:
+            z_norm = self.norm_enc(uv_curv)
+            z_cond = torch.concat([z_static, z_body, z_norm], dim=1)
         else:
             z_cond = torch.concat([z_static, z_body], dim=1)
 
@@ -108,13 +108,13 @@ class CVAE(nn.Module):
 
 
     def forward(self, inputs):
-        uv_unposed, uv_template, uv_body_posed, uv_curv, uv_mask = inputs
-        x = torch.concat([uv_unposed, uv_template, uv_body_posed, uv_curv], dim=1)
+        uv_unposed, uv_template, uv_body_posed, uv_norm, uv_mask = inputs
+        x = torch.concat([uv_unposed, uv_template, uv_body_posed, uv_norm], dim=1)
         
         mean, logvar = self.encoder(x)
         z: torch.Tensor = self.reparameterize(mean, logvar)
         z = z.view((mean.shape[0], *self.latent_shape))
-        z_cond = self.encode_conds(uv_template, uv_body_posed, uv_curv)
+        z_cond = self.encode_conds(uv_template, uv_body_posed, uv_norm)
 
         z = torch.concat([z, z_cond], dim=1)
         x = self.decoder(z)

models/cvae_norm_model.py

@@ -0,0 +1,97 @@
+import os
+import time
+import random
+import torch
+from torch import nn
+import numpy as np
+import scipy as sp
+# import plotly.graph_objects as go
+# import plotly.express as ex
+
+from utils.checkpoints import load_model
+from models.base import AEEncoder, VariationalEncoder, Decoder
+
+
+class CVAENorm(nn.Module):
+    
+    def __init__(self, config):
+        super(CVAENorm, self).__init__()
+        self.size = config['resolution']
+
+        self.static_enc : AEEncoder = AEEncoder(config['cond_ae_static']['encoder_block_settings'], config['cond_ae_static']['kernel_size'], config['cond_ae_static']['activation'], device=config['device'])
+        if config['static_model'] != '':
+            load_model(self.static_enc, config['static_model'] + '_enc')
+
+        self.body_enc : AEEncoder = AEEncoder(config['cond_ae_body']['encoder_block_settings'], config['cond_ae_body']['kernel_size'], config['cond_ae_body']['activation'], device=config['device'])
+        if config['body_model'] != '':
+            load_model(self.body_enc, config['body_model'] + '_enc')
+
+        if config['freeze_encoders']:
+            for param in self.static_enc.parameters(): param.requires_grad = False
+            for param in self.body_enc.parameters(): param.requires_grad = False
+
+        self.encoder = VariationalEncoder(config['cvae']['encoder_block_settings'], config['cvae']['kernel_size'], config['cvae']['input_features'], device=config['device'])
+        self.decoder : Decoder = Decoder(config['cvae']['decoder_block_settings'], kernel_size=config['cvae']['kernel_size'], device=config['device'])
+
+        self.latent_shape = (config['cvae']['latent_dim'], 8, 4)
+
+
+    def sample(self, uv_template, uv_body_posed, uv_curv, uv_mask, noise=None, add_noise=False):
+        if noise is None:
+            eps = tf.random.normal(shape=(uv_template.shape[0], 8, 4, self.latent_dim))
+        else:
+            eps = noise
+
+        z_cond = self.encode_conds(uv_template, uv_body_posed, uv_curv, training=False)
+        if add_noise:
+            z_cond = z_cond + (tf.random.uniform(z_cond.shape, maxval=self.noise_amount * 2) - self.noise_amount)
+        
+        z = tf.concat([eps, z_cond], axis=-1)
+
+        x = self.decoder(z, training=False)
+        
+        if self.avg_garment is not None:
+            x = x + self.avg_garment[tf.newaxis,:,:,:]
+        
+        if self.use_offsets_over_body:
+            x = x + uv_body_posed
+
+        x = x * uv_mask[:,:,:,tf.newaxis]
+
+        return x
+
+
+    def reparameterize(self, mean: torch.Tensor, logvar: torch.Tensor, training: bool = True, fix_noise: bool = False):
+        if training == True:
+            if not fix_noise:
+                eps = torch.randn(size=mean.shape).to(mean.device)
+            else:
+                eps = torch.randn(size=(1, mean.shape[1]))
+                eps = torch.tile(eps, [mean.shape[0],1])
+            out = eps * torch.exp(logvar * 0.5) + mean
+        else:
+            out = torch.exp(logvar * 0.5) + mean
+        return out
+
+
+    def encode_conds(self, uv_template, uv_body_posed):
+        z_body = self.body_enc(uv_body_posed)
+        z_static = self.static_enc(uv_template)
+        z_cond = torch.concat([z_static, z_body], dim=1)
+        return z_cond
+
+
+    def forward(self, inputs):
+        uv_unposed, uv_template, uv_body_posed, uv_mask = inputs
+        x = torch.concat([uv_unposed, uv_template, uv_body_posed], dim=1)
+        
+        mean, logvar = self.encoder(x)
+        z: torch.Tensor = self.reparameterize(mean, logvar)
+        z = z.view((mean.shape[0], *self.latent_shape))
+        z_cond = self.encode_conds(uv_template, uv_body_posed)
+
+        z = torch.concat([z, z_cond], dim=1)
+        x = self.decoder(z)
+        x = x * uv_mask[:,None,:,:]
+
+        return x, mean, logvar

run.py

@@ -1,6 +1,6 @@
 import os
 import sys
-from configs.pyr_64_cape_m import config
+from configs.cvae_norm_1 import config
 import argparse
 
 # parser = argparse.ArgumentParser(description='')

scripts/cvae.py

@@ -13,7 +13,8 @@ args = vars(parser.parse_args())
 config_module = importlib.import_module(args['config'])
 config = config_module.config
 if args['debug']:
-    pass
+    from configs.abl_norm import config
+
 os.environ["CUDA_DEVICE_ORDER"]="PCI_BUS_ID"
 os.environ["CUDA_VISIBLE_DEVICES"] = config['gpu']
 if args['debug']:
@@ -50,7 +51,7 @@ from custom_utils.custom_utils import UV2Mesh, Accumulator, plot_3d, get_summary
 
 
 def init_wandb():
-    run = wandb.init(project='iccv', name=config['name'], notes=config['notes'], dir='/tmp', tags=config['tags'])
+    run = wandb.init(project='iccv', name=config['name'], notes=config['notes'], dir='/data-local/127/temp', tags=config['tags'])
     artifact = wandb.Artifact('code', type='code')
     artifact.add_file('scripts/cvae.py')
     artifact.add_file('losses/losses.py')
@@ -83,7 +84,7 @@ def train_step(batch):
         mesh_orig, uv_orig = batch['mesh_posed'], batch['uv_posed']
 
     model.train()
-    pred, mean, logvar = model([uv_orig, batch['uv_static'], batch['uv_body_posed'], batch['uv_curvature'], batch['uv_mask']])
+    pred, mean, logvar = model([uv_orig, batch['uv_static'], batch['uv_body_posed'], batch['uv_normals'], batch['uv_mask']])
     mesh_pred = uv2mesh(pred)
 
     if config['use_skinning']:
@@ -139,7 +140,7 @@ def valid_step(batch):
 
     model.eval()
     with torch.inference_mode():
-        pred, mean, logvar = model([uv_orig, batch['uv_static'], batch['uv_body_posed'], batch['uv_curvature'], batch['uv_mask']])
+        pred, mean, logvar = model([uv_orig, batch['uv_static'], batch['uv_body_posed'], batch['uv_normals'], batch['uv_mask']])
         mesh_pred = uv2mesh(pred)
 
         if config['use_skinning']:
@@ -188,15 +189,16 @@ def plot_everything(batch: dict, type: str):
 
     model.eval()
     with torch.inference_mode():
-        pred, mean, logvar = model([uv_orig, batch['uv_static'], batch['uv_body_posed'], batch['uv_curvature'], batch['uv_mask']])
+        pred, mean, logvar = model([uv_orig, batch['uv_static'], batch['uv_body_posed'], batch['uv_normals'], batch['uv_mask']])
     
     mesh_pred = uv2mesh(pred).detach().cpu().numpy()
     
     orig_img = torch.permute(uv_orig, [0,2,3,1])
     uv_static_img = torch.permute(batch['uv_static'], [0,2,3,1])
     uv_body_posed_img = torch.permute(batch['uv_body_posed'], [0,2,3,1])
+    uv_normals_img = (torch.permute(batch['uv_normals'], [0,2,3,1]) + 1.1) / 2.2
     pred_img = torch.permute(pred, [0,2,3,1])
-    img = torch.concat((uv_static_img, uv_body_posed_img, orig_img, pred_img), axis=2)
+    img = torch.concat((uv_static_img, uv_body_posed_img, uv_normals_img, orig_img, pred_img), axis=2)
     imgs = [wandb.Image((img[i].cpu().numpy() + 1) / 2.0) for i in range(4)]
     
     F = np.load("smpl/smpl_faces" + skirt_modifier + ("_orig" if config['is_cape'] else "") + ".npy")
@@ -262,10 +264,10 @@ def sample(folder):
     count = 0
     for batch in dataset_train:
         batch = static_dataset_train.expand_batch(batch_to_dict(batch, config['signature_dynamic']))
-        uv_curvature = tf.one_hot(batch['uv_curvature'], 7)
+        uv_normals = tf.one_hot(batch['uv_normals'], 7)
         nr_of_samples=2
 
-        pred = model.sample_single(batch['uv_static'][0], batch['uv_body_posed'][0], uv_curvature[0], batch['uv_mask'][0], nr_of_samples=nr_of_samples)
+        pred = model.sample_single(batch['uv_static'][0], batch['uv_body_posed'][0], uv_normals[0], batch['uv_mask'][0], nr_of_samples=nr_of_samples)
         pose, shape = batch['pose_shape'][0, :72], batch['pose_shape'][0, 72:]
         pose, shape = tf.tile(pose[tf.newaxis,:], [nr_of_samples,1]), tf.tile(shape[tf.newaxis,:], [nr_of_samples,1])
 
@@ -281,7 +283,7 @@ def sample(folder):
         mask = batch['mesh_mask'].numpy().astype(bool)[0]
         _, faces = _maskFaces(np.ones((config['smpl_res'], 3)), F, mask)
 
-        pred_zero = model.sample_single(batch['uv_static'][0], batch['uv_body_posed'][0], uv_curvature[0], batch['uv_mask'][0], nr_of_samples=nr_of_samples, zero_latent=True)
+        pred_zero = model.sample_single(batch['uv_static'][0], batch['uv_body_posed'][0], uv_normals[0], batch['uv_mask'][0], nr_of_samples=nr_of_samples, zero_latent=True)
         mesh_pred_zero = uv2mesh(pred_zero)
         mesh_posed_zero = smpl.run_garment(pose, shape, mesh_pred_zero).numpy()
 
@@ -457,7 +459,7 @@ def train():
             g_balancing_coeff += 1 / 10000 
 
         if step % 10000 == 0:
-            ckpt_saver(model, step, optimizer)
+            ckpt_saver(model, step, optimizer, None)
 
         step += 1
 
@@ -491,6 +493,6 @@ if __name__ == '__main__':
 
     if not args['debug']:
         # model = torch.compile(model)
-        wandb.watch(model, log='all', log_freq=1000, log_graph=True)
+        wandb.watch(model, log='all', log_freq=10000, log_graph=True)
 
     train()

scripts/cvae_norm.py

@@ -0,0 +1,400 @@
+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('--debug', action='store_true')
+args = vars(parser.parse_args())
+
+config_module = importlib.import_module(args['config'])
+config = config_module.config
+if args['debug']:
+    from configs.cvae_norm_1 import config
+
+os.environ["CUDA_DEVICE_ORDER"]="PCI_BUS_ID"
+os.environ["CUDA_VISIBLE_DEVICES"] = config['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
+
+if config['is_skirt']:
+    from losses.losses import edge_loss_skirt as edge_loss
+else:
+    from losses.losses import edge_loss
+
+import torch
+import torch.nn as nn
+import torch.optim as optim
+from data.dataset import Dataset
+from models.cond_encoder import AutoEncoder
+from utils.checkpoints import CheckpointSaver, load_model
+from utils.utils import InfiniteDataLoader as DataLoader
+from utils.postprocess import fix_collision
+from losses.losses import collision_loss, normal_loss
+from pytorch_msssim import MS_SSIM
+from models.cvae_norm_model import CVAENorm
+from smpl.smpl_torch import SMPL
+from custom_utils.custom_utils import UV2Mesh, Accumulator, plot_3d, get_summary_html, maskFacesBatch, get_summary_str, plot_3d_collision
+
+
+def init_wandb():
+    run = wandb.init(project='iccv', name=config['name'], notes=config['notes'], dir='/data-local/127/temp', tags=config['tags'])
+    artifact = wandb.Artifact('code', type='code')
+    artifact.add_file('scripts/cvae_norm.py')
+    artifact.add_file('losses/losses.py')
+    artifact.add_file('models/base.py')
+    artifact.add_file('models/cond_encoder.py')
+    artifact.add_file('models/convnext.py')
+    artifact.add_file('models/cvae_norm_model.py')
+    artifact.add_file('data/dataset.py')
+    config_file_names = [key for key in sys.modules.keys()  if key.startswith('configs.')]
+    for config_file_name in config_file_names:
+        file_name = '/'.join(config_file_name.split('.')) + '.py'
+        if os.path.exists(file_name):
+            artifact.add_file(file_name)
+    run.log_artifact(artifact)
+
+uv2mesh = UV2Mesh(res=256, is_skirt=config['is_skirt'], is_smpl_orig=config['is_cape'])
+
+
+def kl_loss(mean: torch.Tensor, logvar: torch.Tensor) -> torch.Tensor:
+    kl_loss = 1 + logvar - torch.square(mean) - torch.exp(logvar)
+    kl_loss = torch.mean(kl_loss)
+    kl_loss *= -0.5
+    return kl_loss
+
+
+def train_step(batch):
+    model.train()
+    pred, mean, logvar = model([batch['uv_normals'], batch['uv_static'], batch['uv_body_posed'], batch['uv_mask']])
+    pred = pred * 1.1
+    mesh_pred = uv2mesh(pred)
+
+
+    l2_loss = torch.mean(1e3 * torch.mean(torch.sum(((batch['uv_normals'] - pred) ** 2), axis=-1), axis=[1, 2]))
+    l2_mesh_loss = torch.mean(1e3 * torch.mean(torch.sum(batch['mesh_mask'][:,:,None] * (batch['mesh_normals'] - mesh_pred) ** 2, axis=-1), axis=-1))
+    ms_ssim = torch.mean(_MSSSIM(pred + 1.1, batch['uv_normals'] + 1.1))
+    kl = kl_loss(mean, logvar)
+
+    reconstr_loss = l2_loss + l2_mesh_loss + (1 - ms_ssim)
+    loss = reconstr_loss + g_balancing_coeff * kl
+
+    optimizer.zero_grad()
+    loss.backward()
+    optimizer.step()
+
+    model.eval()
+    with torch.inference_mode():
+        mean = torch.mean(mean)
+        logvar = torch.mean(logvar)
+        metric = torch.sum(torch.sqrt(torch.sum(batch['mesh_mask'][:,:,None] * (batch['mesh_normals'] - mesh_pred.detach()) ** 2, axis=-1))) / torch.sum(batch['mesh_mask'])
+    
+    return { 'train/loss': loss, 'train/euclid_error': metric,
+             'train/reconstr_loss': reconstr_loss,
+             '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/ms_ssim': ms_ssim, 
+            }
+ 
+
+def valid_step(batch):
+    model.eval()
+    with torch.inference_mode():
+        pred, mean, logvar = model([batch['uv_normals'], batch['uv_static'], batch['uv_body_posed'], batch['uv_mask']])
+        pred = pred * 1.1
+        mesh_pred = uv2mesh(pred)
+
+        l2_loss = torch.mean(1e3 * torch.mean(torch.sum(((batch['uv_normals'] - pred) ** 2), axis=-1), axis=[1, 2]))
+        l2_mesh_loss = torch.mean(1e3 * torch.mean(torch.sum(batch['mesh_mask'][:,:,None] * (mesh_pred - batch['mesh_normals']) ** 2, axis=-1), axis=-1))
+        ms_ssim = torch.mean(_MSSSIM(pred + 1.1, batch['uv_static'] + 1.1))
+        kl = kl_loss(mean, logvar)
+
+        reconstr_loss = l2_loss + l2_mesh_loss + (1 - ms_ssim)
+        loss = reconstr_loss + g_balancing_coeff * kl
+
+        mean = torch.mean(mean)
+        logvar = torch.mean(logvar)
+        metric = torch.sum(torch.sqrt(torch.sum(batch['mesh_mask'][:,:,None] * (batch['mesh_normals'] - mesh_pred.detach()) ** 2, axis=-1))) / torch.sum(batch['mesh_mask'])
+    
+
+    return { 'valid/loss': loss, 'valid/euclid_error': metric, 
+             'valid/reconstr_loss': reconstr_loss, 'valid/l2_mesh_loss': l2_mesh_loss,
+             'valid/mean': mean, 'valid/logvar': logvar, 'valid/kl_loss': kl, 'valid/var': np.e ** logvar,
+             'valid/ms_ssim': ms_ssim, 
+              }
+
+
+def plot_everything(batch: dict, type: str):
+    model.eval()
+    with torch.inference_mode():
+        pred, mean, logvar = model([batch['uv_normals'], batch['uv_static'], batch['uv_body_posed'], batch['uv_mask']])
+    
+    pred = pred * 1.1
+    # mesh_pred = uv2mesh(pred).detach().cpu().numpy()
+    
+    uv_static_img = torch.permute(batch['uv_static'], [0,2,3,1])
+    uv_body_posed_img = torch.permute(batch['uv_body_posed'], [0,2,3,1])
+    orig_img = (torch.permute(batch['uv_normals'], [0,2,3,1]) + 1.1) / 2.2
+    pred_img = torch.permute(pred, [0,2,3,1])
+    img = torch.concat((uv_static_img, uv_body_posed_img, orig_img, pred_img), axis=2)
+    imgs = [wandb.Image((img[i].cpu().numpy() + 1) / 2.0) for i in range(4)]
+    
+    # F = np.load("smpl/smpl_faces" + skirt_modifier + ("_orig" if config['is_cape'] else "") + ".npy")
+    # mask = batch['mesh_mask'].cpu().numpy().astype(bool)
+
+    mean_hist = wandb.Histogram(sequence=mean.cpu().numpy().mean(axis=0))
+    logvar_hist = wandb.Histogram(sequence=logvar.cpu().numpy().mean(axis=0))
+
+    return { **{ type + '/images': imgs, type + '/mean_hist': mean_hist, type + '/logvar_hist': logvar_hist } }
+
+
+def sample(folder): 
+    # run = wandb.init(project='vae_plots', name=folder.split('/')[-1])
+    load_model(model,folder)
+    count = 0
+    for batch in dataset_train:
+        batch = static_dataset_train.expand_batch(batch_to_dict(batch, config['signature_dynamic']))
+        uv_normals = tf.one_hot(batch['uv_normals'], 7)
+        nr_of_samples=2
+
+        pred = model.sample_single(batch['uv_static'][0], batch['uv_body_posed'][0], uv_normals[0], batch['uv_mask'][0], nr_of_samples=nr_of_samples)
+        pose, shape = batch['pose_shape'][0, :72], batch['pose_shape'][0, 72:]
+        pose, shape = tf.tile(pose[tf.newaxis,:], [nr_of_samples,1]), tf.tile(shape[tf.newaxis,:], [nr_of_samples,1])
+
+        mesh_pred = uv2mesh(pred)
+        mesh_posed = smpl.run_garment(pose, shape, mesh_pred).numpy()
+        mesh_orig = batch['mesh_posed'][0].numpy()
+        mesh_orig_reposed = smpl.run_garment(pose[:1], shape[:1], batch['mesh_unposed'][:1]).numpy()[0]
+
+        body = batch['mesh_body_posed'][0].numpy()
+        body_color = np.ones_like(body, dtype=np.int32)*100
+
+        F = np.load("custom_utils/smpl_faces.npy")
+        mask = batch['mesh_mask'].numpy().astype(bool)[0]
+        _, faces = _maskFaces(np.ones((config['smpl_res'], 3)), F, mask)
+
+        pred_zero = model.sample_single(batch['uv_static'][0], batch['uv_body_posed'][0], uv_normals[0], batch['uv_mask'][0], nr_of_samples=nr_of_samples, zero_latent=True)
+        mesh_pred_zero = uv2mesh(pred_zero)
+        mesh_posed_zero = smpl.run_garment(pose, shape, mesh_pred_zero).numpy()
+
+
+        meshes = []
+        meshes.append(go.Mesh3d(
+                    # 8 vertices of a cube
+                    x=mesh_orig_reposed[mask,0],
+                    y=mesh_orig_reposed[mask,2],
+                    z=mesh_orig_reposed[mask,1],
+                    # i, j and k give the vertices of triangles
+                    i = faces[:,0],
+                    j = faces[:,1],
+                    k = faces[:,2]
+                    ))
+
+        for i in range(nr_of_samples):
+            x = mesh_posed[i][mask, :].copy()
+            # x[:, 2] += 1 * (i + 1)
+            x[:, 2] += 1
+            meshes.append(go.Mesh3d(
+                        # 8 vertices of a cube
+                        x=x[:,0],
+                        y=x[:,2],
+                        z=x[:,1],
+                        # i, j and k give the vertices of triangles
+                        i = faces[:,0],
+                        j = faces[:,1],
+                        k = faces[:,2]
+                        ))
+
+        
+        for i in range(nr_of_samples):
+            x = mesh_posed_zero[i][mask, :].copy()
+            # x[:, 2] += 1 * (i + 1)
+            x[:, 2] += 2
+            meshes.append(go.Mesh3d(
+                        # 8 vertices of a cube
+                        x=x[:,0],
+                        y=x[:,2],
+                        z=x[:,1],
+                        # i, j and k give the vertices of triangles
+                        i = faces[:,0],
+                        j = faces[:,1],
+                        k = faces[:,2]
+                        ))
+
+        # for i in range(5):
+        #     x = body.copy()
+        #     x[:, 2] += 1 * i
+        #     meshes.append(go.Mesh3d(
+        #                 # 8 vertices of a cube
+        #                 x=x[:,0],
+        #                 y=x[:,2],
+        #                 z=x[:,1],
+        #                 # i, j and k give the vertices of triangles
+        #                 i = F[:,0],
+        #                 j = F[:,1],
+        #                 k = F[:,2],
+        #                 vertexcolor=body_color
+        #                 ))
+
+
+        fig = go.Figure(data=meshes)
+
+        fig.update_layout(scene_aspectmode='manual', scene_aspectratio=dict(x=1, y=2, z=1))
+        # fig.update_layout(scene_aspectmode='manual', scene_aspectratio=dict(x=1, y=nr_of_samples-1, z=1))
+        fig.update_layout(
+            scene = dict(
+                xaxis = dict(nticks=4, range=[-1,1],),
+                            # yaxis = dict(nticks=4, range=[-1,nr_of_samples+1],),
+                            yaxis = dict(nticks=4, range=[-1,3],),
+                            zaxis = dict(nticks=4, range=[-1,1],),)
+                            )
+
+        # wandb.log({'plot_' + str(count): fig})
+        fig.show()
+
+        pred = pred.numpy()
+        frames = [Image.fromarray(((pred[i] + 1) * 128).astype(np.int8), mode='RGB') for i in range(pred.shape[0])]
+        frames[0].save("temp/garment_1.gif", format="GIF", append_images=frames[1:],
+               save_all=True, duration=500, loop=0)
+
+
+        if count > 10:
+            break
+
+        print(count)
+        count += 1
+
+        print()
+
+
+
+def test():
+    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=[config['resolution']], in_memory=False, do_repeat=False)
+    static_dataset_test = StaticDataset(folder=config['test_dir'], signature=config['signature_static'], use_filled=config['use_filled'], resolutions=[config['resolution']], in_memory=False)
+   
+    step = 0
+    losses = []
+
+    for batch in tqdm.tqdm(dataset_test):
+        batch = static_dataset_test.expand_batch(batch_to_dict(batch, config['signature_dynamic']))
+
+        test_loss = test_step(batch)
+        losses.append(test_loss)
+
+        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()
+
+    
+
+    wandb.log({ **histograms }, step = step)
+    wandb.finish()
+    pass
+
+
+
+def train():
+    global g_balancing_coeff
+    global step
+    valid_iterator = iter(valid_dataloader)
+
+    for batch in train_dataloader:
+        train_loss = train_step(batch)
+        train_accumulator.update(train_loss)
+
+        if step % 25 == 0:
+            data_valid = next(valid_iterator)
+            valid_loss = valid_step(data_valid)
+            valid_accumulator.update(valid_loss)
+
+        if step % 1000 == 0 or (step < 1000 and step % 100 == 0):
+            to_log = dict({ **train_loss, **valid_loss, **{ 'current_step': step } })
+            if step % 5000 == 0 or (step < 5000 and step % 1000 == 0):
+                train_figs = plot_everything(batch, 'train')
+                valid_figs = plot_everything(data_valid, 'valid')
+                to_log = { **to_log, **train_figs, **valid_figs }
+            if step == 0:
+                to_log = { **to_log, **{ 'model/summary': wandb.Html(get_summary_html(model)) } }
+
+            if not args['debug']:
+                wandb.log(to_log, step=step)
+            train_accumulator.reset()
+            valid_accumulator.reset()
+            print(step)
+
+        if train_loss['train/euclid_error'] < (config['balancing_activation_limit'] if 'balancing_activation_limit' in config.keys() else 0.017):
+            g_balancing_coeff += 1 / 10000 
+
+        if step % 10000 == 0:
+            ckpt_saver(model, step, optimizer, None)
+
+        step += 1
+
+
+if __name__ == '__main__':
+    if not args['debug']:
+        init_wandb()
+
+    smpl = SMPL(orig_smpl=config['is_cape'], path='smpl', device=config['device'])
+    skirt_modifier = '_skirt' if config['is_skirt'] else ''
+
+    dataset_train = Dataset(config['train_dir'], config['signature'], device=config['device'], frames_file=config['train_frames'], use_cache=config['dataset_in_memory'])
+    dataset_valid = Dataset(config['valid_dir'], config['signature'], device=config['device'], frames_file=config['valid_frames'], use_cache=config['dataset_in_memory'])
+    train_dataloader = DataLoader(dataset_train, batch_size=4, drop_last=True, shuffle=True, )
+    valid_dataloader = DataLoader(dataset_valid, batch_size=4, drop_last=True, shuffle=True)
+    train_accumulator = Accumulator()
+    valid_accumulator = Accumulator()
+
+    model = CVAENorm(config)
+
+    optimizer = optim.Adam(model.parameters(), lr=config['lr'])
+    _MSSSIM = MS_SSIM(data_range=2, size_average=True, channel=3)
+    g_balancing_coeff = config['starting_balancing_coeff']
+
+    ckpt_saver = CheckpointSaver('checkpoints/iccv/' + config['name'], top_n=5)
+
+    step = 0
+    if config['pretrained_model'] != '':
+        step = load_model(model, config['pretrained_model'])
+
+    if not args['debug']:
+        # model = torch.compile(model)
+        wandb.watch(model, log='all', log_freq=10000, log_graph=True)
+
+    train()

utils/postprocess.py

@@ -22,7 +22,7 @@ from losses.losses import _nearest_neighbour
 """ COLLISION FUNCTIONS START """
 # F = np.load("smpl/smpl_faces.npy")
 to_keep = sio.loadmat('smpl/keep_remove.mat')['keep'].reshape(-1)
-F_fix_coll = torch.tensor(np.tile(np.load("smpl/smpl_faces.npy")[to_keep,:][None,:,:], [4,1,1]), device='cuda')
+F_fix_coll = torch.tensor(np.tile(np.load("smpl/smpl_faces.npy")[None,:,:], [4,1,1]), device='cuda')
 smpl_to_keep_orig_post = sio.loadmat('smpl/keep_remove.mat')['keep'].reshape(-1)
 smpl_to_keep_orig_post = smpl_to_keep_orig_post[smpl_to_keep_orig_post < 6890]
 F_fix_coll_orig = torch.tensor(np.tile(np.load("smpl/smpl_faces_orig.npy")[:6890,:][None,:,:], [4,1,1]), device='cuda')[:,smpl_to_keep_orig_post,:]