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dataset_path_catalog.py
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dataset_path_catalog.py
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import os
from .cityscapes import cityscapesDataSet
from .cityscapes_self_distill import cityscapesSelfDistillDataSet
from .synthia import synthiaDataSet
from .gta5 import GTA5DataSet
class DatasetCatalog(object):
DATASET_DIR = "datasets"
DATASETS = {
"gta5_train": {
"data_dir": "gta5",
"data_list": "gta5_train_list.txt"
},
"synthia_train": {
"data_dir": "synthia",
"data_list": "synthia_train_list.txt"
},
"cityscapes_train": {
"data_dir": "cityscapes",
"data_list": "cityscapes_train_list.txt"
},
"cityscapes_self_distill_train": {
"data_dir": "cityscapes",
"data_list": "cityscapes_train_list.txt",
"label_dir": "cityscapes/soft_labels/inference/cityscapes_train"
},
"cityscapes_val": {
"data_dir": "cityscapes",
"data_list": "cityscapes_val_list.txt"
},
}
@staticmethod
def get(name, mode, num_classes, max_iters=None, transform=None):
if "gta5" in name:
data_dir = DatasetCatalog.DATASET_DIR
attrs = DatasetCatalog.DATASETS[name]
args = dict(
root=os.path.join(data_dir, attrs["data_dir"]),
data_list=os.path.join(data_dir, attrs["data_list"]),
)
return GTA5DataSet(args["root"], args["data_list"], max_iters=max_iters, num_classes=num_classes, split=mode, transform=transform)
elif "synthia" in name:
data_dir = DatasetCatalog.DATASET_DIR
attrs = DatasetCatalog.DATASETS[name]
args = dict(
root=os.path.join(data_dir, attrs["data_dir"]),
data_list=os.path.join(data_dir, attrs["data_list"]),
)
return synthiaDataSet(args["root"], args["data_list"], max_iters=max_iters, num_classes=num_classes, split=mode, transform=transform)
elif "cityscapes" in name:
data_dir = DatasetCatalog.DATASET_DIR
attrs = DatasetCatalog.DATASETS[name]
args = dict(
root=os.path.join(data_dir, attrs["data_dir"]),
data_list=os.path.join(data_dir, attrs["data_list"]),
)
if 'distill' in name:
args['label_dir'] = os.path.join(data_dir, attrs["label_dir"])
return cityscapesSelfDistillDataSet(args["root"], args["data_list"], args['label_dir'], max_iters=max_iters, num_classes=num_classes, split=mode, transform=transform)
return cityscapesDataSet(args["root"], args["data_list"], max_iters=max_iters, num_classes=num_classes, split=mode, transform=transform)
raise RuntimeError("Dataset not available: {}".format(name))