def load(model_path, z_rotate, num_points, point_dimension=3):
model_dir = osp.dirname(model_path)
model_epoch = int(osp.basename(model_path).split('-')[1])
experiment_name = osp.basename(osp.dirname(model_path)).split('train_')[1] #'single_class_ae_plane_chamfer_z_rotate' # Number of points per model.
bneck_size = 128 # Bottleneck-AE size
ae_loss = 'chamfer' # Loss to optimize: 'emd' or 'chamfer'
class_name = "airplane"
syn_id = snc_category_to_synth_id()[class_name]
class_dir = osp.join(top_in_dir , syn_id) # e.g. /home/yz6/code/latent_3d_points/data/shape_net_core_uniform_samples_2048/02691156
train_dir = create_dir(osp.join(top_out_dir, experiment_name))
train_params = default_train_params()
encoder, decoder, enc_args, dec_args = mlp_architecture_ala_iclr_18(num_points, bneck_size, point_dimension=point_dimension)
conf = Conf(n_input = [num_points, point_dimension],
loss = ae_loss,
training_epochs = train_params['training_epochs'],
batch_size = train_params['batch_size'],
denoising = train_params['denoising'],
learning_rate = train_params['learning_rate'],
loss_display_step = train_params['loss_display_step'],
saver_step = train_params['saver_step'],
z_rotate = z_rotate == 'True',
train_dir = train_dir,
encoder = encoder,
decoder = decoder,
encoder_args = enc_args,
decoder_args = dec_args,
experiment_name = experiment_name,
allow_gpu_growth = True
)
# pdb.set_trace()
reset_tf_graph()
ae = PointNetAutoEncoder(conf.experiment_name, conf)
ae.restore_model(model_dir, model_epoch)
return ae, conf
batch_size=train_params['batch_size'],
denoising=train_params['denoising'],
learning_rate=train_params['learning_rate'],
train_dir=train_dir,
loss_display_step=train_params['loss_display_step'],
saver_step=train_params['saver_step'],
z_rotate=train_params['z_rotate'],
encoder=encoder,
decoder=decoder,
encoder_args=enc_args,
decoder_args=dec_args)
conf.experiment_name = experiment_name
conf.held_out_step = 5 # How often to evaluate/print out loss on held_out data (if any).
reset_tf_graph()
ae = PointNetAutoEncoder(experiment_name, conf)
t18 = Tork18('/home/ceteke/Documents/datasets/tork18', 'pour')
X, y = t18.get_dataset()
if len(num_points) != len(train_sizes):
num_points.append(int(len(X) * t))
ae.restore_model(osp.join(top_out_dir, experiment_name), 350, True)
scores = 0.0
for _ in range(folds):
X_train, X_test, y_train, y_test = train_test_split(X,
y,
train_size=t,
shuffle=True)
learning_rate=train_params['learning_rate'],
train_dir=train_dir,
loss_display_step=train_params['loss_display_step'],
saver_step=train_params['saver_step'],
z_rotate=train_params['z_rotate'],
encoder=encoder,
decoder=decoder,
encoder_args=enc_args,
decoder_args=dec_args)
conf.experiment_name = experiment_name
conf.held_out_step = 5 # How often to evaluate/print out loss on
# held_out data (if they are provided in ae.train() ).
conf.save(osp.join(train_dir, 'configuration'))
reset_tf_graph()
ae = PointNetAutoEncoder(conf.experiment_name, conf)
# Train the AE (save output to train_stats.txt)
# In[1]:
# ae.restore_model('/home/shubham/latent_3d_points/data/single_class_ae/chair/',500)
# ae.restore_model('/home/shubham/latent_3d_points/data/single_class_ae/clean/',410)
# ae.restore_model('/home/shubham/latent_3d_points/data/single_class_ae/car_train/',660)
# ae.restore_model('/home/shubham/latent_3d_points/data/single_class_ae/airplane_full',600)
ae.restore_model(
'/home/swami/deeprl/latent_3d_points/data/single_class_ae/airplane_train_ae',
600)
#airplane = 'shape_net_core_uniform_samples_2048/02691156'
airplane = 'airplane_train'
class_dir = '/home/swami/deeprl/latent_3d_points/data/' + airplane
denoising=train_params['denoising'],
learning_rate=train_params['learning_rate'],
train_dir=train_dir,
loss_display_step=train_params['loss_display_step'],
saver_step=train_params['saver_step'],
z_rotate=train_params['z_rotate'],
encoder=encoder,
decoder=decoder,
encoder_args=enc_args,
decoder_args=dec_args)
conf.experiment_name = experiment_name
conf.save(os.path.join(train_dir, 'configuration'))
reset_tf_graph()
ae = PointNetAutoEncoder(conf.experiment_name, conf)
#buf_size = 1 # flush each line
#fout = open(os.path.join(conf.train_dir, 'train_stats.txt'), 'a', buf_size)
#train_stats = ae.train(pcd_dataset, conf, log_file=fout)
#fout.close()
ae.restore_model('data/shapenet_1024_ae_128', 90, True)
print("Transforming Training data")
X_train_trans = []
for x_b in batchify(X_train, 100):
X_train_trans.append(ae.transform(x_b))
X_train_trans = np.concatenate(X_train_trans)
print("Transforming test data")
train_dir = create_dir(osp.join(top_out_dir, experiment_name))
train_params = default_train_params(single_class=False)
encoder, decoder, enc_args, dec_args = mlp_architecture_ala_iclr_18(
n_pc_points, bneck_size)
conf = Conf(n_input=[n_pc_points, 3],
loss=ae_loss,
training_epochs=train_params['training_epochs'],
batch_size=train_params['batch_size'],
denoising=train_params['denoising'],
learning_rate=train_params['learning_rate'],
train_dir=train_dir,
loss_display_step=train_params['loss_display_step'],
saver_step=train_params['saver_step'],
z_rotate=train_params['z_rotate'],
encoder=encoder,
decoder=decoder,
encoder_args=enc_args,
decoder_args=dec_args)
conf.experiment_name = experiment_name
conf.held_out_step = 5 # How often to evaluate/print out loss on held_out data (if any).
conf.save(osp.join(train_dir, 'configuration'))
reset_tf_graph()
ae = PointNetAutoEncoder(conf.experiment_name, conf)
print("Training...")
buf_size = 1 # flush each line
fout = open(osp.join(conf.train_dir, 'train_stats.txt'), 'a', buf_size)
train_stats = ae.train(all_pc_data, conf, log_file=fout)
fout.close()
batch_size=train_params['batch_size'],
denoising=train_params['denoising'],
learning_rate=train_params['learning_rate'],
train_dir=train_dir,
loss_display_step=train_params['loss_display_step'],
saver_step=train_params['saver_step'],
z_rotate=train_params['z_rotate'],
encoder=encoder,
decoder=decoder,
encoder_args=enc_args,
decoder_args=dec_args)
conf.experiment_name = experiment_name
reset_tf_graph()
ae = PointNetAutoEncoder(conf.experiment_name, conf)
ae.restore_model('data/{}'.format(experiment_name), 350, True)
dataset = pickle.load(
open('/home/ceteke/Desktop/demonstrations/dummy_xyz_500ms.pk', 'rb'))
files = pickle.load(
open('/home/ceteke/Desktop/demonstrations/dummy_xyz_500ms_files.pk', 'rb'))
dataset_trans = ae.transform(dataset)
gmm = GaussianMixture(5)
pca = PCA(n_components=2)
dt = pca.fit_transform(dataset_trans)
gmm.fit(dt)
loss_display_step = train_params['loss_display_step'],
saver_step = train_params['saver_step'],
z_rotate = z_rotate == 'True', #train_params['z_rotate'],
encoder = encoder,
decoder = decoder,
encoder_args = enc_args,
decoder_args = dec_args,
experiment_name = experiment_name,
val_step = 5,
test_step = 200
)
# How often to evaluate/print out loss on held_out data (if any). # epochs
conf.save(osp.join(train_dir, 'configuration'))
reset_tf_graph()
ae = PointNetAutoEncoder(conf.experiment_name, conf)
buf_size = 1 # flush each line
fout = open(osp.join(conf.train_dir, 'train_stats.txt'), 'a', buf_size)
train_stats = ae.train(train_pc, conf, log_file=fout, val_data=val_pc, test_data=test_pc)
fout.close()
print('On train hidden transform')
train_hidden, _, _ = train_pc.full_epoch_data()
train_hidden = apply_augmentations(train_hidden, conf)
train_hidden = ae.transform(train_hidden)
np.save(osp.join(train_dir, 'hidden.npy'), train_hidden)
print('On val hidden transform')
val_hidden, _, _ = val_pc.full_epoch_data()
val_hidden = apply_augmentations(val_hidden, conf)
ap = argparse.ArgumentParser()
ap.add_argument("-e", "--enc", type=str,
help="numpy saved array")
args = vars(ap.parse_args())
enc = np.load(args["enc"])
'''
pcs = np.load("output/{}_pcs.npy".format(DATASET))
names = np.load("output/{}_names.npy".format(DATASET))
reset_tf_graph()
ae_configuration = MODEL_DIR + '/configuration'
ae_conf = Conf.load(ae_configuration)
ae_conf.encoder_args['verbose'] = False
ae_conf.decoder_args['verbose'] = False
ae = PointNetAutoEncoder(ae_conf.experiment_name, ae_conf)
ae.restore_model(MODEL_DIR, RESTORE_EPOCH, verbose=True)
recs = []
rec_losses = []
for pc in pcs:
pc = np.expand_dims(pc, axis=0)
rec, l = ae.reconstruct(pc, GT=pc, compute_loss=True)
recs.append(rec)
rec_losses.append(l)
np.save("output/{}_rec_loss".format(DATASET), np.array(rec_losses))
np.save("output/{}_recs".format(DATASET), np.array(recs))
#for id in range(0,3):
n_pc_points = 2048 # Number of points per model.
bneck_size = 64 # Bottleneck-AE size
restore_epoch = 500
#syn_id = snc_category_to_synth_id()[class_name]
#class_dir = osp.join(top_in_dir , syn_id)
class_dir = top_in_dir
all_pc_data = load_all_point_clouds_under_folder(class_dir, n_threads=8, file_ending='.ply', verbose=True)
reset_tf_graph()
ae_conf = Conf.load(ae_configuration)
ae_conf.encoder_args['verbose'] = False
ae_conf.decoder_args['verbose'] = False
ae = PointNetAutoEncoder(ae_conf.experiment_name, ae_conf)
ae.restore_model(ae_conf.train_dir, restore_epoch, verbose=True)
latent_codes = ae.get_latent_codes(all_pc_data.point_clouds)
reconstructions = ae.decode(latent_codes)
i = 1
plot_3d_point_cloud(all_pc_data.point_clouds[i][:, 0],
all_pc_data.point_clouds[i][:, 1],
all_pc_data.point_clouds[i][:, 2], in_u_sphere=True);
plot_3d_point_cloud(reconstructions[i][:, 0],
with open(args["list"]) as f:
pc_files = f.read().splitlines()
test_pcs = np.empty([len(pc_files), n_points, 3], dtype=np.float32)
for idx, point_file in enumerate(pc_files[:]):
cloud = PyntCloud.from_file(point_file)
test_pcs[idx, :, :] = cloud.points[:n_points]
#print(test_pcs[0].shape)
reset_tf_graph()
ae_configuration = model_dir + '/configuration'
ae_conf = Conf.load(ae_configuration)
ae_conf.encoder_args['verbose'] = False
ae_conf.decoder_args['verbose'] = False
ae = PointNetAutoEncoder(ae_conf.experiment_name, ae_conf)
ae.restore_model(model_dir, restore_epoch, verbose=True)
#latent_code = ae.transform(test_pcs[:1])
latent_codes = ae.get_latent_codes(test_pcs)
for pc_idx in range(len(latent_codes) - 1):
a = latent_codes[pc_idx]
b = latent_codes[pc_idx + 1] #aug_latent_codes[0]
diff = a - b
steps = np.linspace(0.0, 1.0, num=9)
interpolations = []
for step in steps[:-1]:
interpolations.append(a - step * diff)
top_in_dir = args.dataset_dir
n_pc_points = 2048 # Number of points per model.
class_name = args.class_name
assert class_name == 'all', "Not supporting other things yet."
restore_epoch = args.epochs
print("Build model")
train_dir = args.train_dir
print("Train dir:%s" % train_dir)
print("Load model configuration:")
conf_path = os.path.join(train_dir, 'configuration')
conf = Conf.load(conf_path)
print(conf)
reset_tf_graph()
ae = PointNetAutoEncoder(conf.experiment_name, conf)
ae.restore_model(args.train_dir, epoch=restore_epoch)
# Load Validation set
print("Load data (train set)")
sub_dirs = []
for subdir in os.listdir(os.path.join(top_in_dir)):
p = os.path.join(top_in_dir, subdir, 'val')
print(p)
sub_dirs.append(p)
all_pc_data = load_all_point_clouds_under_folders(
sub_dirs,
n_threads=8,
file_ending='.npy',
max_num_points=2048,
train_dir = args.train_dir
top_in_dir = args.dataset_dir
n_pc_points = 2048 # Number of points per model.
bneck_size = args.bneck_size # Bottleneck-AE size
restore_epoch = args.epochs
print("Build model")
print("Train dir:%s"%train_dir)
print("Load model configuration:")
conf_path = os.path.join(train_dir, 'configuration')
conf = Conf.load(conf_path)
print(conf)
reset_tf_graph()
print("Build tensorflow graph")
ae = PointNetAutoEncoder(conf.experiment_name, conf)
ae.restore_model(args.train_dir, epoch=restore_epoch)
#####################
# Load Training Set
#####################
print("Load data (train set)")
tr_shape_lst = []
te_shape_lst = []
tr_lbl = []
te_lbl = []
class_lst = []
for i, f in enumerate(os.listdir(top_in_dir)):
# Train
tr_class_dir = os.path.join(top_in_dir, f, 'train')
if not os.path.isdir(tr_class_dir):
denoising=train_params['denoising'],
learning_rate=train_params['learning_rate'],
loss_display_step=train_params['loss_display_step'],
saver_step=train_params['saver_step'],
z_rotate=train_params['z_rotate'],
train_dir=train_dir,
encoder=encoder,
decoder=decoder,
encoder_args=enc_args,
decoder_args=dec_args)
conf.experiment_name = experiment_name
conf.held_out_step = 5 # How often to evaluate/print out loss on held_out data (if any).
# pdb.set_trace()
reset_tf_graph()
ae = PointNetAutoEncoder(conf.experiment_name, conf)
n_examples = all_pc_data.num_examples
batch_size = conf.batch_size
n_batches = int(n_examples / batch_size)
latent_list = list()
for _ in xrange(n_batches):
feed_pc, feed_model_names, _ = all_pc_data.next_batch(batch_size)
num_points_to_pick = n_pc_points
perm = np.random.permutation(num_points_to_pick)
feed_pc = np.take(feed_pc, perm[0:num_points_to_pick], axis=1)
latent_codes = ae.transform(feed_pc)
latent_list.append(latent_codes)
latent = np.concatenate(latent_list, axis=0)
ae.restore_model(model_dir, 250)
Command:
-p path/<filename>.npy
"""
# construct the argument parser and parse the arguments
'''
ap = argparse.ArgumentParser()
ap.add_argument("-e", "--enc", type=str,
help="numpy saved array")
args = vars(ap.parse_args())
enc = np.load(args["enc"])
'''
enc = np.load("output/{}_latent.npy".format(DATASET))
names = np.load("output/{}_names.npy".format(DATASET))
reset_tf_graph()
ae_configuration = MODEL_DIR + '/configuration'
ae_conf = Conf.load(ae_configuration)
ae_conf.encoder_args['verbose'] = False
ae_conf.decoder_args['verbose'] = False
ae = PointNetAutoEncoder(ae_conf.experiment_name, ae_conf)
ae.restore_model(MODEL_DIR, RESTORE_EPOCH, verbose=True)
reconstructions = ae.decode(enc)
for id in range(0, 3):
#for id in range(0,len(reconstructions)):
print(names[id])
points2file(reconstructions[id], "output/rec_{}".format(names[id]))
pose = [p[0], p[1], p[2], nlx, nly, nlz]
'''
pose = [
float(jp["pos"]["x"]),
float(jp["pos"]["y"]),
float(jp["pos"]["z"]),
float(jp["orn"]["x"]),
float(jp["orn"]["y"]),
float(jp["orn"]["z"])
]
anno.append(pose)
if enable_anno:
np.save("output/{}_anno".format(DATASET), np.array(anno))
np.save("output/{}_pcs".format(DATASET), pcs)
np.save("output/{}_names".format(DATASET), np.array(names))
reset_tf_graph()
ae_configuration = MODEL_DIR + '/configuration'
ae_conf = Conf.load(ae_configuration)
ae_conf.encoder_args['verbose'] = False
ae_conf.decoder_args['verbose'] = False
ae = PointNetAutoEncoder(ae_conf.experiment_name, ae_conf)
ae.restore_model(MODEL_DIR, RESTORE_EPOCH, verbose=True)
latent_codes = ae.get_latent_codes(pcs)
print(latent_codes.shape)
np.save("output/{}_latent".format(DATASET), np.array(latent_codes))
learning_rate=train_params['learning_rate'],
train_dir=train_dir,
loss_display_step=train_params['loss_display_step'],
saver_step=train_params['saver_step'],
z_rotate=train_params['z_rotate'],
encoder=encoder,
decoder=decoder,
encoder_args=enc_args,
decoder_args=dec_args)
conf.experiment_name = experiment_name
conf.held_out_step = 5 # How often to evaluate/print out loss on
# held_out data (if they are provided in ae.train() ).
conf.save(osp.join(train_dir, 'configuration'))
reset_tf_graph()
ae = PointNetAutoEncoder(conf.experiment_name, conf)
# ae.restore_model('/home/shubham/latent_3d_points/data/single_class_ae/chair/',500)
# ae.restore_model('/home/shubham/latent_3d_points/data/single_class_ae/airplane/',800)
ae.restore_model(
'/home/swami/deeprl/latent_3d_points/data/single_class_ae/airplane_train_ae/',
600)
# ae.restore_model('/home/shubham/latent_3d_points/data/single_class_ae/airplane_full_adv_g/',600)
# ae.restore_model('/home/shubham/latent_3d_points/data/single_class_ae/',900)
# ae.restore_model('/home/shubham/latent_3d_points/data/single_class_ae/with_global_with_upsampling/',890)
# ae.restore_model('/home/shubham/latent_3d_points/data/single_class_ae/with_global_with_upsampling/trials',1)
# ae.restore_model('/home/shubham/latent_3d_points/data/single_class_ae/clean',410)
print "Successfully loaded model"
# Get a batch of reconstuctions and their latent-codes.
reconstruct_from_latent_vectors = True
learning_rate=train_params['learning_rate'],
train_dir=train_dir,
loss_display_step=train_params['loss_display_step'],
saver_step=train_params['saver_step'],
z_rotate=train_params['z_rotate'],
encoder=encoder,
decoder=decoder,
encoder_args=enc_args,
decoder_args=dec_args)
conf.experiment_name = experiment_name
conf.held_out_step = 5 # How often to evaluate/print out loss on
# held_out data (if they are provided in ae.train() ).
conf.save(osp.join(train_dir, 'configuration'))
reset_tf_graph()
ae = PointNetAutoEncoder(conf.experiment_name, conf)
# ae.restore_model('/home/shubham/latent_3d_points/data/single_class_ae/chair/',500)
# ae.restore_model('/home/shubham/latent_3d_points/data/single_class_ae/airplane/',800)
#ae.restore_model('/home/shubham/latent_3d_points/data/single_class_ae/airplane_full/',600)
# ae.restore_model('/home/shubham/latent_3d_points/data/single_class_ae/clean/',410)
ae.restore_model(
'/home/swami/deeprl/latent_3d_points/data/single_class_ae/airplane_train_ae/',
600)
##use best encoder and GAN:
num_pts_to_mask = 5
#latent_vec_file = '/home/shubham/latent_3d_points/notebooks/gt_noisy_airplane_full.txt'
latent_vec_file = '/home/swami/deeprl/latent_3d_points/notebooks/gt_noisy_airplane_test_ae.txt'
def evaluate(setup, results, models, targets_list, victims_list):
top_out_dir = osp.join(BASE_DIR, "latent_3d_points", "data")
# print(BASE_DIR)
# Top-dir of where point-clouds are stored.
top_in_dir = osp.join(BASE_DIR, "latent_3d_points", "data",
"shape_net_core_uniform_samples_2048")
# experiment_name = 'single_class_ae'
experiment_name = 'new_ae'
n_pc_ppoints = 1024 # 2048 # Number of points per model.
bneck_size = 128 # Bottleneck-AE size
# Loss to optimize: 'emd' or 'chamfer' # Bottleneck-AE size
ae_loss = 'chamfer'
train_params = default_train_params()
encoder, decoder, enc_args, dec_args = mlp_architecture_ala_iclr_18(
n_pc_ppoints, bneck_size)
train_dir = create_dir(osp.join(top_out_dir, experiment_name))
conf = Conf(n_input=[n_pc_ppoints, 3],
loss=ae_loss,
training_epochs=train_params['training_epochs'],
batch_size=train_params['batch_size'],
denoising=train_params['denoising'],
learning_rate=train_params['learning_rate'],
train_dir=train_dir,
loss_display_step=train_params['loss_display_step'],
saver_step=train_params['saver_step'],
z_rotate=train_params['z_rotate'],
encoder=encoder,
decoder=decoder,
encoder_args=enc_args,
decoder_args=dec_args)
conf.experiment_name = experiment_name
conf.held_out_step = 5 # How often to evaluate/print out loss on
# held_out data (if they are provided in ae.train() ).
conf.save(osp.join(train_dir, 'configuration'))
load_pre_trained_ae = True
restore_epoch = 500
if load_pre_trained_ae:
conf = Conf.load(train_dir + '/configuration')
reset_tf_graph()
ae = PointNetAutoEncoder(conf.experiment_name, conf)
ae.restore_model(conf.train_dir, epoch=restore_epoch, verbose=True)
models["ae"] = ae
# all_resulting_corrects = []
# natural_L_2_norm_orig = []
# natural_L_2_norm_adv = []
# natural_L_2_norm_nat = []
# natural_L_infty_norm_orig = []
# natural_L_infty_norm_adv = []
# natural_L_infty_norm_nat = []
# L_2_norm_adv = []
# L_2_norm_nat = []
# L_infty_norm_adv = []
# L_infty_norm_nat = []
# L_cham_norm_adv = []
# L_cham_norm_nat = []
# L_emd_norm_adv = []
# L_emd_norm_nat = []
# natural_L_cham_norm_orig = []
# natural_L_cham_norm_adv = []
# natural_L_cham_norm_nat = []
accuracies_disc = {
"orig_acc": "original accuracy on PointNet ",
"adv_suc": "natural adverserial sucess rate on PointNet ",
"adv_acc": "natural adverserial accuracy on PointNet ",
"proj_acc": "projected accuracy on PointNet ",
"rec_suc": "defended natural adverserial sucess rate on PointNet ",
"rec_acc": "reconstructed defense accuracy on PointNet ",
"orig_acc_pp": "original accuracy on PointNet_++ ",
"orig_acc_gcn": "original accuracy on DGCN",
"orig_acc_p": "original accuracy on PointNet_+ ",
"adv_suc_pp": "natural adverserial sucess rate on PointNet_++ ",
"adv_suc_gcn": "natural adverserial sucess rate on DGCN",
"adv_suc_p": "natural adverserial sucess rate on PointNet_+ ",
"adv_acc_pp": "natural adverserial accuracy on PointNet_++ ",
"adv_acc_gcn": "natural adverserial accuracy on DGCN",
"adv_acc_p": "natural adverserial accuracy on PointNet_+ ",
"proj_acc_pp": "projected accuracy on PointNet_++ ",
"proj_acc_gcn": "projected accuracy on DGCN",
"proj_acc_p": "projected accuracy on PointNet_+ ",
"rec_suc_pp":
"defended natural adverserial sucess rate on PointNet_++ ",
"rec_suc_gcn": "defended natural adverserial sucess rate on DGCN",
"rec_suc_p": "defended natural adverserial sucess rate on PointNet_+ ",
"rec_acc_pp": "reconstructed defense accuracy on PointNet_++ ",
"rec_acc_gcn": "reconstructed defense accuracy on DGCN",
"rec_acc_p": "reconstructed defense accuracy on PointNet_+ ",
"b_adv_suc": "baseline adverserial sucess rate on PointNet ",
"b_adv_acc": "baseline adverserial accuracy on PointNet ",
"b_rec_suc":
"baseline defended natural adverserial sucess rate on PointNet ",
"b_rec_acc": "baselin ereconstructed defense accuracy on PointNet ",
"b_adv_suc_pp": "baseline adverserial sucess rate on PointNet_++ ",
"b_adv_suc_gcn": "baseline adverserial sucess rate on DGCN",
"b_adv_suc_p": "baseline adverserial sucess rate on PointNet_+ ",
"b_adv_acc_pp": "baseline adverserial accuracy on PointNet_++ ",
"b_adv_acc_gcn": "baseline adverserial accuracy on DGCN",
"b_adv_acc_p": "baseline adverserial accuracy on PointNet_+ ",
"b_rec_suc_pp":
"baseline defended natural adverserial sucess rate on PointNet_++ ",
"b_rec_suc_gcn":
"baseline defended natural adverserial sucess rate on DGCN",
"b_rec_suc_p":
"baseline defended natural adverserial sucess rate on PointNet_+ ",
"b_rec_acc_pp":
"baselin ereconstructed defense accuracy on PointNet_++ ",
"b_rec_acc_gcn": "baselin ereconstructed defense accuracy on DGCN",
"b_rec_acc_p":
"baselin ereconstructed defense accuracy on PointNet_+ ",
"orig_acc_r": "original accuracy under Random defense",
"adv_suc_r": "natural adverserial accuracy under Random defense",
"adv_acc_r": "natural adverserial sucess rate under Random defense",
"b_adv_suc_r": "baseline adverserial accuracy under Random defense",
"b_adv_acc_r":
"baseline adverserial sucess rate under Random defense",
"orig_acc_o": "original accuracy under Outlier defense",
"adv_suc_o": "natural adverserial accuracy under Outlier defense",
"adv_acc_o": "natural adverserial sucess rate under Outlier defense",
"b_adv_suc_o": "baseline adverserial accuracy under Outlier defense",
"b_adv_acc_o":
"baseline adverserial sucess rate under Outlier defense",
"orig_acc_bust": "original accuracy under Robust model",
"adv_acc_bust": "natural adverserial accuracy under Robust model"
}
# accuracies_names = [
# "orig_acc", "adv_acc", "proj_acc", "rec_acc", "orig_acc_pp", , "orig_acc_p"
# "adv_acc_pp", "proj_acc_pp", "rec_acc_pp", "adv_acc_p", "proj_acc_p", "rec_acc_p""orig_acc_r",
# "adv_acc_r","orig_acc_o","adv_acc_o"]
norms_names = ["natural_L_cham_norm_orig"]
ev_results = ListDict(accuracies_disc.keys() + norms_names)
# norms_results = ListDict(norms_names)
setups = ListDict(setup.keys())
save_results(setup["results_file"], ev_results + setups)
for target in targets_list:
setup["target"] = target
for victim in victims_list:
if victim == setup["target"]:
continue
setup["victim"] = victim
for batch_indx in range(int(setup["batch_size"])):
predictions, norms = evaluate_all_shapes_scale(
batch_indx=batch_indx, setup=setup, models=models)
[setups.append(setup) for ii in range(setup["batch_size"])]
# norms_results.remove(norms_results - ListDict(norms))
# norms_results.partial_extend(ListDict(norms))
ev_results.remove(ev_results - ListDict(predictions) -
ListDict(norms))
ev_results.partial_extend(
ListDict(predictions)).partial_extend(ListDict(norms))
save_results(setup["results_file"], ev_results + setups)
save_results(setup["results_file"], ev_results + setups + results)
return ev_results
encoder_args = enc_args,
decoder_args = dec_args
)
conf.experiment_name = experiment_name
conf.held_out_step = 5 # How often to evaluate/print out loss on
# held_out data (if they are provided in ae.train() ).
conf.save(osp.join(train_dir, 'configuration'))
# Build AE Model.
# In[11]:
reset_tf_graph()
ae = PointNetAutoEncoder(conf.experiment_name, conf)
# Train the AE (save output to train_stats.txt)
# In[1]:
buf_size = 1 # Make 'training_stats' file to flush each output line regarding training.
fout = open(osp.join(conf.train_dir, 'train_stats.txt'), 'a', buf_size)
train_stats = ae.train(all_pc_data, conf, log_file=fout,mask_type =0)
fout.close()
# Get a batch of reconstuctions and their latent-codes.
n_threads=8,
file_ending='.npy',
max_num_points=2048,
verbose=True,
normalize=args.normalize_shape,
file_names=file_names)
print 'Shape of DATA =', all_pc_data.point_clouds.shape
#######################
# Load pre-trained AE #
#######################
reset_tf_graph()
ae_conf = Conf.load(ae_configuration)
ae_conf.encoder_args['verbose'] = False
ae_conf.decoder_args['verbose'] = False
ae = PointNetAutoEncoder(ae_conf.experiment_name, ae_conf)
ae.restore_model(ae_conf.train_dir, ae_epoch, verbose=True)
# Use AE to convert raw pointclouds to latent codes.
latent_codes = ae.get_latent_codes(all_pc_data.point_clouds)
latent_data = PointCloudDataSet(latent_codes)
print 'Shape of DATA =', latent_data.point_clouds.shape
#######################
# Set GAN parameters. #
#######################
use_wgan = True # Wasserstein with gradient penalty, or not?
n_epochs = args.epochs # Epochs to train.
plot_train_curve = True
save_gan_model = True
conf.experiment_name = experiment_name
conf.held_out_step = 5 # How often to evaluate/print out loss on
# held_out data (if they are provided in ae.train() ).
conf.save(osp.join(train_dir, 'configuration'))
# If you ran the above lines, you can reload a saved model like this:
# In[9]:
load_pre_trained_ae = True
restore_epoch = 400
if load_pre_trained_ae:
conf = Conf.load(train_dir + '/configuration')
reset_tf_graph()
ae = PointNetAutoEncoder(conf.experiment_name, conf)
ae.restore_model(conf.train_dir, epoch=restore_epoch)
# Build AE Model.
# In[10]:
reset_tf_graph()
ae = PointNetAutoEncoder(conf.experiment_name, conf)
# Train the AE (save output to train_stats.txt)
# In[ ]:
buf_size = 1 # Make 'training_stats' file to flush each output line regarding training.
fout = open(osp.join(conf.train_dir, 'train_stats.txt'), 'a', buf_size)
batch_size = train_params['batch_size'],
denoising = train_params['denoising'],
learning_rate = train_params['learning_rate'],
loss_display_step = train_params['loss_display_step'],
saver_step = train_params['saver_step'],
z_rotate = train_params['z_rotate'],
train_dir = train_dir,
encoder = encoder,
decoder = decoder,
encoder_args = enc_args,
decoder_args = dec_args
)
conf.experiment_name = experiment_name
conf.held_out_step = 5
reset_tf_graph()
pdb.set_trace()
ae = PointNetAutoEncoder(conf.experiment_name, conf)
ae.restore_model(model_dir, 500)
model_path = '../data/lgan_plane/G_network_299.pth'
g = torch.load(model_path)
batch_size=50
for i in xrange(100):
noise=Variable(torch.cuda.FloatTensor(batch_size, 128))
generate_noise(noise)
fake_x = g(noise).data.cpu().numpy()
fake_pc = ae.decode(fake_x)
print fake_pc.shape