def test_shape_dataset_creation(shapes_image_size, shapes_nb_labels):
"""Create a Shapes dataset
"""
d = ShapeDataset(shapes_image_size)
assert d.image_size == shapes_image_size
assert d.get_nb_labels() == shapes_nb_labels
assert d.get_nb_images() == 0
def test_shape_dataset_loading(shapes_image_size, shapes_nb_images,
shapes_nb_labels, shapes_sample_config):
"""Load images into a Shapes dataset
"""
d = ShapeDataset(shapes_image_size)
d.load(shapes_sample_config)
assert d.get_nb_labels() == shapes_nb_labels
assert d.get_nb_images() == shapes_nb_images
def test_shape_dataset_population(shapes_image_size, shapes_nb_images,
shapes_nb_labels, shapes_config,
shapes_temp_dir):
"""Populate a Shapes dataset
"""
d = ShapeDataset(shapes_image_size)
d.populate(str(shapes_temp_dir), nb_images=shapes_nb_images)
d.save(str(shapes_config))
assert d.get_nb_labels() == shapes_nb_labels
assert d.get_nb_images() == shapes_nb_images
assert os.path.isfile(str(shapes_config))
assert all(
len(os.listdir(os.path.join(str(shapes_temp_dir), tmp_dir))) ==
shapes_nb_images for tmp_dir in ["images", "labels"])
def main(args):
# Data path and repository management
input_folder = utils.prepare_input_folder(args.datapath, args.dataset)
prepro_folder = utils.prepare_preprocessed_folder(args.datapath,
args.dataset,
args.image_size)
# Dataset creation
if args.dataset == "mapillary":
config_path = os.path.join(input_folder, "config_aggregate.json")
train_dataset = MapillaryDataset(args.image_size, config_path)
validation_dataset = MapillaryDataset(args.image_size, config_path)
test_dataset = MapillaryDataset(args.image_size, config_path)
elif args.dataset == "shapes":
train_dataset = ShapeDataset(args.image_size)
validation_dataset = ShapeDataset(args.image_size)
test_dataset = ShapeDataset(args.image_size)
os.makedirs(os.path.join(prepro_folder["testing"], "labels"),
exist_ok=True)
elif args.dataset == "aerial":
train_dataset = AerialDataset(args.image_size)
validation_dataset = AerialDataset(args.image_size)
test_dataset = AerialDataset(args.image_size)
elif args.dataset == "tanzania":
train_dataset = TanzaniaDataset(args.image_size)
validation_dataset = TanzaniaDataset(args.image_size)
test_dataset = TanzaniaDataset(args.image_size)
else:
logger.error(
"Unsupported dataset type. Please choose amongst %s",
AVAILABLE_DATASETS,
)
sys.exit(1)
# Dataset populating/loading
# (depends on the existence of a specification file)
if args.nb_training_image > 0:
if os.path.isfile(prepro_folder["training_config"]):
train_dataset.load(prepro_folder["training_config"],
args.nb_training_image)
else:
logger.info((
"No existing configuration file for this dataset. "
"Create %s.",
prepro_folder["training_config"],
))
input_image_dir = os.path.join(input_folder, "training")
train_dataset.populate(
prepro_folder["training"],
input_image_dir,
nb_images=args.nb_training_image,
nb_processes=int(config.get("running", "processes")),
)
train_dataset.save(prepro_folder["training_config"])
if args.nb_validation_image > 0:
if os.path.isfile(prepro_folder["validation_config"]):
validation_dataset.load(prepro_folder["validation_config"],
args.nb_validation_image)
else:
logger.info((
"No existing configuration file for this dataset. "
"Create %s.",
prepro_folder["validation_config"],
))
input_image_dir = os.path.join(input_folder, "validation")
validation_dataset.populate(
prepro_folder["validation"],
input_image_dir,
nb_images=args.nb_validation_image,
nb_processes=int(config.get("running", "processes")),
)
validation_dataset.save(prepro_folder["validation_config"])
if args.nb_testing_image > 0:
if os.path.isfile(prepro_folder["testing_config"]):
test_dataset.load(prepro_folder["testing_config"],
args.nb_testing_image)
else:
logger.info((
"No existing configuration file for this dataset. "
"Create %s.",
prepro_folder["testing_config"],
))
input_image_dir = os.path.join(input_folder, "testing")
test_dataset.populate(
prepro_folder["testing"],
input_image_dir,
nb_images=args.nb_testing_image,
labelling=False,
nb_processes=int(config.get("running", "processes")),
)
test_dataset.save(prepro_folder["testing_config"])
glossary = pd.DataFrame(train_dataset.labels)
glossary["popularity"] = train_dataset.get_label_popularity()
logger.info("Data glossary:\n%s", glossary)
sys.exit(0)
def main(args):
# Data path and repository management
input_folder = utils.prepare_input_folder(args.datapath, args.dataset)
prepro_folder = utils.prepare_preprocessed_folder(args.datapath,
args.dataset,
args.image_size)
if (args.dataset in GEOGRAPHIC_DATASETS
and (args.nb_training_image > 0 or args.nb_validation_image > 0)
and args.nb_tiles_per_image is None):
raise ValueError(
"The amount of tiles per image must be specified for "
f"the {args.dataset} dataset, if training and/or validation images "
"are required. See 'deepo datagen -h' for more details.")
# Dataset creation
if args.dataset == "mapillary":
config_path = os.path.join(input_folder, "config_aggregate.json")
train_dataset = MapillaryDataset(args.image_size, config_path)
validation_dataset = MapillaryDataset(args.image_size, config_path)
test_dataset = MapillaryDataset(args.image_size, config_path)
elif args.dataset == "shapes":
train_dataset = ShapeDataset(args.image_size)
validation_dataset = ShapeDataset(args.image_size)
test_dataset = ShapeDataset(args.image_size)
os.makedirs(os.path.join(prepro_folder["testing"], "labels"),
exist_ok=True)
elif args.dataset == "aerial":
train_dataset = AerialDataset(args.image_size)
validation_dataset = AerialDataset(args.image_size)
test_dataset = AerialDataset(args.image_size)
elif args.dataset == "tanzania":
train_dataset = TanzaniaDataset(args.image_size)
validation_dataset = TanzaniaDataset(args.image_size)
test_dataset = TanzaniaDataset(args.image_size)
else:
raise ValueError(
f"Unsupported dataset type. Please choose amongst {AVAILABLE_DATASETS}"
)
# Dataset populating/loading
# (depends on the existence of a specification file)
if args.nb_training_image > 0:
if os.path.isfile(prepro_folder["training_config"]):
train_dataset.load(prepro_folder["training_config"],
args.nb_training_image)
else:
logger.info(
"No existing configuration file for this dataset. Create %s.",
prepro_folder["training_config"],
)
input_image_dir = os.path.join(input_folder, "training")
train_dataset.populate(
prepro_folder["training"],
input_image_dir,
nb_images=args.nb_training_image,
nb_processes=int(config.get("running", "processes")),
nb_tiles_per_image=args.nb_tiles_per_image,
)
train_dataset.save(prepro_folder["training_config"])
if args.nb_validation_image > 0:
if os.path.isfile(prepro_folder["validation_config"]):
validation_dataset.load(prepro_folder["validation_config"],
args.nb_validation_image)
else:
logger.info(
"No existing configuration file for this dataset. Create %s.",
prepro_folder["validation_config"],
)
input_image_dir = os.path.join(input_folder, "validation")
validation_dataset.populate(
prepro_folder["validation"],
input_image_dir,
nb_images=args.nb_validation_image,
nb_processes=int(config.get("running", "processes")),
nb_tiles_per_image=args.nb_tiles_per_image,
)
validation_dataset.save(prepro_folder["validation_config"])
if args.nb_testing_image > 0:
if os.path.isfile(prepro_folder["testing_config"]):
test_dataset.load(prepro_folder["testing_config"],
args.nb_testing_image)
else:
logger.info(
"No existing configuration file for this dataset. Create %s.",
prepro_folder["testing_config"],
)
input_image_dir = os.path.join(input_folder, "testing")
test_dataset.populate(
prepro_folder["testing"],
input_image_dir,
nb_images=args.nb_testing_image,
labelling=False,
nb_processes=int(config.get("running", "processes")),
)
test_dataset.save(prepro_folder["testing_config"])
glossary = pd.DataFrame(train_dataset.labels)
glossary["popularity"] = train_dataset.get_label_popularity()
logger.info("Data glossary:\n%s", glossary)
aggregate_value = "full" if not args.aggregate_label else "aggregated"
input_folder = utils.prepare_input_folder(args.datapath, args.dataset)
prepro_folder = utils.prepare_preprocessed_folder(args.datapath,
args.dataset,
args.image_size,
aggregate_value)
# Dataset creation
if args.dataset == "mapillary":
config_name = "config.json" if not args.aggregate_label else "config_aggregate.json"
config_path = os.path.join(input_folder, config_name)
train_dataset = MapillaryDataset(args.image_size, config_path)
validation_dataset = MapillaryDataset(args.image_size, config_path)
test_dataset = MapillaryDataset(args.image_size, config_path)
elif args.dataset == "shapes":
train_dataset = ShapeDataset(args.image_size)
validation_dataset = ShapeDataset(args.image_size)
test_dataset = ShapeDataset(args.image_size)
os.makedirs(os.path.join(prepro_folder["testing"], "labels"),
exist_ok=True)
elif args.dataset == "aerial":
train_dataset = AerialDataset(args.image_size)
validation_dataset = AerialDataset(args.image_size)
test_dataset = AerialDataset(args.image_size)
elif args.dataset == "tanzania":
train_dataset = TanzaniaDataset(args.image_size)
validation_dataset = TanzaniaDataset(args.image_size)
test_dataset = TanzaniaDataset(args.image_size)
else:
logger.error("Unsupported dataset type. Please choose amongst %s",
AVAILABLE_DATASETS)