72 lines
2.4 KiB
Python
72 lines
2.4 KiB
Python
import os
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import shutil
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def copy_images(src, dest):
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image_extensions = [".jpg", ".jpeg", ".png", ".bmp", ".gif"]
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for filename in os.listdir(src):
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if any(filename.lower().endswith(ext) for ext in image_extensions):
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src_path = os.path.join(src, filename)
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dst_path = os.path.join(dest, filename)
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shutil.copy2(src_path, dst_path)
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def remap_labels(src, dest):
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count = 0
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for filename in os.listdir(src):
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if filename.endswith(".txt"):
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input_path = os.path.join(src, filename)
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output_path = os.path.join(dest, filename)
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with open(input_path, "r") as f:
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lines = f.readlines()
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new_lines = []
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for line in lines:
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parts = line.strip().split()
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old_idx = int(parts[0])
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new_idx = index_map[old_idx]
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new_lines.append(" ".join([str(new_idx)] + parts[1:]))
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with open(output_path, "w") as f:
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f.write("\n".join(new_lines))
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if count%100 == 0:
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print(count)
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count += 1
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print(f"All labels remapped and saved to '{dest}'")
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if __name__ == "__main__":
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src_dir = "../datasets/pieces/visualizan/"
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dest_dir = "../datasets/pieces/unified/"
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reference_classes = [
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'w_pawn', 'w_knight', 'w_bishop', 'w_rook', 'w_queen', 'w_king',
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'b_pawn', 'b_knight', 'b_bishop', 'b_rook', 'b_queen', 'b_king'
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]
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current_classes = ['b_bishop', 'b_king', 'b_knight', 'b_pawn', 'b_queen', 'b_rook',
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'w_bishop', 'w_king', 'w_knight', 'w_pawn', 'w_queen', 'w_rook']
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index_map = {current_classes.index(cls): reference_classes.index(cls) for cls in current_classes}
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sub_elements = os.listdir(src_dir)
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for sub in sub_elements:
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src_full_path = os.path.normpath(os.path.join(src_dir, sub))
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dest_full_path = os.path.normpath(os.path.join(dest_dir, sub))
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if not os.path.isdir(src_full_path): continue
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src_image_folder = os.path.normpath(os.path.join(src_full_path, "images"))
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src_labels_folder = os.path.normpath(os.path.join(src_full_path, "labels"))
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dst_image_folder = os.path.normpath(os.path.join(dest_full_path, "images"))
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dst_labels_folder = os.path.normpath(os.path.join(dest_full_path, "labels"))
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copy_images(src_image_folder, dst_image_folder)
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remap_labels(src_labels_folder, dst_labels_folder)
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