preprocess.py

# ==============================================================================
# Binaries and/or source for the following packages or projects
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# preprocess.py    The OpenLane-V2 Dataset Authors    Apache License, Version 2.0
#
# Contact wanghuijie@pjlab.org.cn if you have any issue.
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# Copyright (c) 2023 The OpenLane-v2 Dataset Authors. All Rights Reserved.
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# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
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# http://www.apache.org/licenses/LICENSE-2.0
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# =============================================================================='

from openlanev2.io import io
from openlanev2.preprocessing import collect

root_path = './OpenLane-V2'
for file in io.os_listdir(root_path):
    if file.endswith('json'):
        subset = file.split('.')[0]
        for split, segments in io.json_load(f'{root_path}/{file}').items():
            point_interval = 1 if split == 'train' else 20
            collect(root_path, {split: segments}, f'{subset}_{split}', point_interval=point_interval)