Datasets:
File size: 3,276 Bytes
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import os
import json
import argparse
def main():
parser = argparse.ArgumentParser(
description="Generate metadata.jsonl for DayRainDrop dataset"
)
parser.add_argument(
"--root_dir", default="DayRainDrop_Train", help="Root directory of the dataset"
)
parser.add_argument(
"--blur_dir_name", default="Blur", help="Name of the blur directory"
)
parser.add_argument(
"--clear_dir_name", default="Clear", help="Name of the clear directory"
)
parser.add_argument(
"--drop_dir_name", default="Drop", help="Name of the drop directory"
)
parser.add_argument(
"--output_path",
default="output/metadata.jsonl",
help="Output path for metadata.jsonl",
)
args = parser.parse_args()
root_dir = args.root_dir
blur_dir = os.path.join(root_dir, args.blur_dir_name)
clear_dir = os.path.join(root_dir, args.clear_dir_name)
drop_dir = os.path.join(root_dir, args.drop_dir_name)
output_path = args.output_path
# Ensure output directory exists
os.makedirs(os.path.dirname(output_path), exist_ok=True)
# Get absolute path of output directory for relative paths
output_dir = os.path.dirname(os.path.abspath(output_path))
with open(output_path, "w") as f:
# Iterate over subdirectories in drop_dir
for subdir in sorted(os.listdir(drop_dir)):
blur_sub = os.path.join(blur_dir, subdir)
clear_sub = os.path.join(clear_dir, subdir)
drop_sub = os.path.join(drop_dir, subdir)
if not os.path.isdir(drop_sub):
continue
# Get PNG files in drop_sub
drop_files = sorted(
[f for f in os.listdir(drop_sub) if f.lower().endswith(".png")]
)
# Use drop_files as the base
for fname in drop_files:
drop_path = os.path.join(drop_sub, fname)
blur_path = (
os.path.join(blur_sub, fname)
if os.path.exists(os.path.join(blur_sub, fname))
else None
)
clear_path = (
os.path.join(clear_sub, fname)
if os.path.exists(os.path.join(clear_sub, fname))
else None
)
# Compute relative paths from output directory
rel_drop = os.path.relpath(drop_path, output_dir)
rel_blur = os.path.relpath(blur_path, output_dir) if blur_path else None
rel_clear = (
os.path.relpath(clear_path, output_dir) if clear_path else None
)
entry = {}
if rel_drop:
entry["drop_file_name"] = rel_drop
else:
entry["drop_file_name"] = None
if rel_blur:
entry["blur_file_name"] = rel_blur
else:
entry["blur_file_name"] = None
if rel_clear:
entry["clear_file_name"] = rel_clear
else:
entry["clear_file_name"] = None
f.write(json.dumps(entry) + "\n")
if __name__ == "__main__":
main()
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