import os

def create_directories():
    directories = [
        "data/images",
        "data/masks",
        "output/sift_results"
    ]
    
    for dir_path in directories:
        os.makedirs(dir_path, exist_ok=True)
        print(f"已创建目录: {dir_path}")

if __name__ == "__main__":
    create_directories()