def launch_action(parameters, verbose=True):
"""
Function that set the step by step to train and predict the model
:INPUT:
parameters: dict,
{
"gpu": integer, ID of the GPU to use
"mode": str, action to execute 'train', 'test' or 'kfold'
"model_path": str, Path to the model. This model if going to use for make the predictions ['mode'='test']
or to continue the training process [mode='train' and 'trainFromCKP'=True].
"path2data":str, path to the folder that contain the data [train/*.ply, test/*.ply, fold_x/*.ply]
"path2output": str, path to the output folder, this is only use when the mode is set to train
"protocol":str, training protocol, 'xyz', 'field', 'kfold'
"trainFromCKP":bool, only use it if the models is going to be trained from a checkpoint
}
"""
GPU_ID = parameters["gpu"]
os.environ["CUDA_DEVICE_ORDER"] = "PCI_BUS_ID"
os.environ['CUDA_VISIBLE_DEVICES'] = str(GPU_ID)
os.environ['TF_CPP_MIN_LOG_LEVEL'] = '2'
Mode = parameters["mode"]
dataset = AppleTree(protocol, path2dataset=inputDir)
dataset.init_input_pipeline(mode=Mode)
if Mode == 'train' and not parameters["trainFromCKP"]:
model = Network(dataset, cfg)
model.train(dataset)
elif Mode == "train" and parameters["trainFromCKP"]:
model = Network(dataset, cfg, restore_snap=parameters["model_path"])
model.train(dataset)
elif Mode == "validation":
cfg.saving = False
if parameters["model_path"] is not 'None':
chosen_snap = parameters["model_path"]
else:
chosen_snapshot = -1
# logs = np.sort([os.path.join('results', f) for f in os.listdir('results') if f.startswith('Log')])
# chosen_folder = logs[-1]
chosen_folder = parameters["outputDir"]
snap_path = join(chosen_folder, 'snapshots')
snap_steps = [int(f[:-5].split('-')[-1]) for f in os.listdir(snap_path) if f[-5:] == '.meta']
chosen_step = np.sort(snap_steps)[-1]
chosen_snap = os.path.join(snap_path, 'snap-{:d}'.format(chosen_step))
model = Network(dataset, cfg, restore_snap=chosen_snap)
model.evaluate(dataset)
elif Mode == 'test':
cfg.saving = False
model = Network(dataset, cfg)
if parameters["model_path"] is not 'None':
chosen_snap = parameters["model_path"]
else:
chosen_snapshot = -1
# logs = np.sort([os.path.join('results', f) for f in os.listdir('results') if f.startswith('Log')])
# chosen_folder = logs[-1]
chosen_folder = parameters["outputDir"]
snap_path = join(chosen_folder, 'snapshots')
snap_steps = [int(f[:-5].split('-')[-1]) for f in os.listdir(snap_path) if f[-5:] == '.meta']
chosen_step = np.sort(snap_steps)[-1]
chosen_snap = os.path.join(snap_path, 'snap-{:d}'.format(chosen_step))
if(verbose):
print("Test snap: ", chosen_snap)
tester = ModelTester(model, dataset, restore_snap=chosen_snap)
tester.test(model, dataset)
else:
##################
# Visualize data #
##################
with tf.Session() as sess:
sess.run(tf.global_variables_initializer())
sess.run(dataset.train_init_op)
while True:
flat_inputs = sess.run(dataset.flat_inputs)
pc_xyz = flat_inputs[0]
sub_pc_xyz = flat_inputs[1]
labels = flat_inputs[21]
Plot.draw_pc_sem_ins(pc_xyz[0, :, :], labels[0, :])
Plot.draw_pc_sem_ins(sub_pc_xyz[0, :, :], labels[0, 0:np.shape(sub_pc_xyz)[1]])
default='None',
help='pretrained model path')
FLAGS = parser.parse_args()
os.environ["CUDA_DEVICE_ORDER"] = "PCI_BUS_ID"
os.environ['CUDA_VISIBLE_DEVICES'] = str(FLAGS.gpu)
os.environ['TF_CPP_MIN_LOG_LEVEL'] = '2'
Mode = FLAGS.mode
test_area = FLAGS.test_area
dataset = SemanticKITTI(test_area)
dataset.init_input_pipeline()
if Mode == 'train':
model = Network(dataset, cfg)
model.train(dataset)
elif Mode == 'test':
cfg.saving = False
model = Network(dataset, cfg)
if FLAGS.model_path is not 'None':
chosen_snap = FLAGS.model_path
else:
chosen_snapshot = -1
logs = np.sort([
os.path.join('results', f) for f in os.listdir('results')
if f.startswith('Log')
])
chosen_folder = logs[-1]
snap_path = join(chosen_folder, 'snapshots')
snap_steps = [
int(f[:-5].split('-')[-1]) for f in os.listdir(snap_path)
def launch_training(protocol, inputDir, parameters=None):
GPU_ID = parameters["gpu"]
os.environ["CUDA_DEVICE_ORDER"] = "PCI_BUS_ID"
os.environ['CUDA_VISIBLE_DEVICES'] = str(GPU_ID)
os.environ['TF_CPP_MIN_LOG_LEVEL'] = '2'
Mode = parameters["mode"]
dataset = AppleTree(protocol, path2dataset=inputDir)
dataset.init_input_pipeline(mode=Mode)
if Mode == 'train' and not parameters["restoreTrain"]:
model = Network(dataset, cfg)
model.train(dataset)
elif Mode == "train" and parameters["restoreTrain"]:
model = Network(dataset, cfg, restore_snap=parameters["model_path"])
model.train(dataset)
elif Mode == "validation":
cfg.saving = False
if parameters["model_path"] is not 'None':
chosen_snap = parameters["model_path"]
else:
chosen_snapshot = -1
# logs = np.sort([os.path.join('results', f) for f in os.listdir('results') if f.startswith('Log')])
# chosen_folder = logs[-1]
chosen_folder = parameters["outputDir"]
snap_path = join(chosen_folder, 'snapshots')
snap_steps = [
int(f[:-5].split('-')[-1]) for f in os.listdir(snap_path)
if f[-5:] == '.meta'
]
chosen_step = np.sort(snap_steps)[-1]
chosen_snap = os.path.join(snap_path,
'snap-{:d}'.format(chosen_step))
model = Network(dataset, cfg, restore_snap=chosen_snap)
model.evaluate(dataset)
elif Mode == 'test':
cfg.saving = False
model = Network(dataset, cfg)
if parameters["model_path"] is not 'None':
chosen_snap = parameters["model_path"]
else:
chosen_snapshot = -1
# logs = np.sort([os.path.join('results', f) for f in os.listdir('results') if f.startswith('Log')])
# chosen_folder = logs[-1]
chosen_folder = parameters["outputDir"]
snap_path = join(chosen_folder, 'snapshots')
snap_steps = [
int(f[:-5].split('-')[-1]) for f in os.listdir(snap_path)
if f[-5:] == '.meta'
]
chosen_step = np.sort(snap_steps)[-1]
chosen_snap = os.path.join(snap_path,
'snap-{:d}'.format(chosen_step))
print(chosen_snap)
tester = ModelTester(model, dataset, restore_snap=chosen_snap)
tester.test(model, dataset)
else:
##################
# Visualize data #
##################
with tf.Session() as sess:
sess.run(tf.global_variables_initializer())
sess.run(dataset.train_init_op)
while True:
flat_inputs = sess.run(dataset.flat_inputs)
pc_xyz = flat_inputs[0]
sub_pc_xyz = flat_inputs[1]
labels = flat_inputs[21]
Plot.draw_pc_sem_ins(pc_xyz[0, :, :], labels[0, :])
Plot.draw_pc_sem_ins(sub_pc_xyz[0, :, :],
labels[0, 0:np.shape(sub_pc_xyz)[1]])