28 lines
904 B
Python
28 lines
904 B
Python
import os
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from PIL import Image
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import numpy as np
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def check_image_labels_in_range(directory, valid_range=(0, 1)):
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invalid_files = []
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for filename in os.listdir(directory):
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if filename.endswith(".png") or filename.endswith(".jpg"):
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filepath = os.path.join(directory, filename)
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image = Image.open(filepath)
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labels = np.array(image)
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if labels.max() > valid_range[1] or labels.min() < valid_range[0]:
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invalid_files.append((filename, labels.min(), labels.max()))
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return invalid_files
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# 使用示例
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directory_path = r'data/LoveDA/Val/pv/masks_png_convert'
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invalid_files = check_image_labels_in_range(directory_path)
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if invalid_files:
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for file, min_val, max_val in invalid_files:
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print(f"Invalid target {min_val} - {max_val} in {file}")
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else:
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print("All mask labels are within the valid range [0, 1].")
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