Datasets:
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import os
import json
from pathlib import Path
def generate_metadata(base_dir, normal_dir="normal", anomaly_dir="anomaly"):
"""
Generate metadata.json file for Hugging Face dataset from normal and anomaly images.
Args:
base_dir (str): Base directory containing normal and anomaly folders
normal_dir (str): Name of the folder containing normal images (label 0)
anomaly_dir (str): Name of the folder containing anomaly images (label 1)
"""
metadata = []
#{"file_name": "0001.png", "additional_feature": "This is a first value of a text feature you added to your images"}
# Process normal images (label 0)
normal_path = Path(base_dir) / normal_dir
mask_base_dir = Path(base_dir) / 'masks'
if normal_path.exists():
for img_file in normal_path.glob("*"):
if img_file.is_file() and img_file.suffix.lower() in ['.jpg', '.jpeg', '.png', '.bmp', '.tiff', '.gif']:
metadata.append({
"file_name": str(img_file.relative_to(base_dir)),
"label": 0,
"mask": None
})
# Process anomaly images (label 1)
anomaly_path = Path(base_dir) / anomaly_dir
if anomaly_path.exists():
for img_file in anomaly_path.glob("*"):
if img_file.is_file() and img_file.suffix.lower() in ['.jpg', '.jpeg', '.png', '.bmp', '.tiff', '.gif']:
metadata.append({
"file_name": str(img_file.relative_to(base_dir)),
"label": 1,
"mask": os.path.join(base_dir,str(img_file.relative_to(base_dir)).replace('anomaly/', 'masks/').replace('.jpg','.png')),
})
# Save metadata to JSON file
with open(Path(base_dir) / "metadata.jsonl", "w") as f:
for metadata_l in metadata:
print(json.dumps(metadata_l), file=f)
print(f"Created metadata.json with {len(metadata)} images")
print(f"Normal images (label 0): {sum(1 for img in metadata if img['label'] == 0)}")
print(f"Anomaly images (label 1): {sum(1 for img in metadata if img['label'] == 1)}")
if __name__ == "__main__":
'''
# You can change this to your actual base directory
#base_directory = "PiledBags/piled_bags_data_dir_train/"
#base_directory = "MetalParts/metal_parts_data_dir_train/"
base_directory = "PCB/pcb_data_dir_train/"
generate_metadata(base_directory)
#base_directory = "PiledBags/piled_bags_data_dir_test0/"
#base_directory = "MetalParts/metal_parts_data_dir_test0/"
base_directory = "PCB/pcb_data_dir_test0/"
generate_metadata(base_directory)
#base_directory = "PiledBags/piled_bags_data_dir_test1/"
#base_directory = "MetalParts/metal_parts_data_dir_test1/"
base_directory = "PCB/pcb_data_dir_test1/"
generate_metadata(base_directory)
#base_directory = "PiledBags/piled_bags_data_dir_test2/"
#base_directory = "MetalParts/metal_parts_data_dir_test2/"
base_directory = "PCB/pcb_data_dir_test2/"
generate_metadata(base_directory)
#base_directory = "PiledBags/piled_bags_data_dir_test3/"
#base_directory = "MetalParts/metal_parts_data_dir_test3/"
base_directory = "PCB/pcb_data_dir_test3/"
generate_metadata(base_directory)
#base_directory = "PiledBags/piled_bags_data_dir_test4/"
#base_directory = "MetalParts/metal_parts_data_dir_test4/"
base_directory = "PCB/pcb_data_dir_test4/"
generate_metadata(base_directory)
#base_directory = "PiledBags/piled_bags_data_dir_test5/"
#base_directory = "MetalParts/metal_parts_data_dir_test5/"
base_directory = "PCB/pcb_data_dir_test5/"
generate_metadata(base_directory)
'''
base_directory = "MetalParts/metal_parts_data_dir_test6/"
generate_metadata(base_directory)
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