34 lines
1.6 KiB
Python
34 lines
1.6 KiB
Python
import os, random, shutil
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def moveimg(fileDir, tarDir):
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pathDir = os.listdir(fileDir) # 取图片的原始路径
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filenumber = len(pathDir)
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rate = 0.1 # 自定义抽取图片的比例，比方说100张抽10张，那就是0.1
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picknumber = int(filenumber * rate) # 按照rate比例从文件夹中取一定数量图片
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sample = random.sample(pathDir, picknumber) # 随机选取picknumber数量的样本图片
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print(sample)
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for name in sample:
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shutil.move(fileDir + name, tarDir + "\\" + name)
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return
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def movelabel(file_list, file_label_train, file_label_val):
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for i in file_list:
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if i.endswith('.jpg'):
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# filename = file_label_train + "\\" + i[:-4] + '.xml' # 可以改成xml文件将’.txt‘改成'.xml'就可以了
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filename = file_label_train + "\\" + i[:-4] + '.txt' # 可以改成xml文件将’.txt‘改成'.xml'就可以了
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if os.path.exists(filename):
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shutil.move(filename, file_label_val)
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print(i + "处理成功！")
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if __name__ == '__main__':
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fileDir = r"D:\1BNS_projects\yolo_safehat_num_v8\datasets\2m1" + "\\" # 源图片文件夹路径
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tarDir = r'D:\1BNS_projects\yolo_safehat_num_v8\datasets\2m1_val' # 图片移动到新的文件夹路径
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moveimg(fileDir, tarDir)
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file_list = os.listdir(tarDir)
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file_label_train = r"D:\1BNS_projects\yolo_safehat_num_v8\datasets\labels1" # 源图片标签路径
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file_label_val = r"D:\1BNS_projects\yolo_safehat_num_v8\datasets\labels1_val" # 标签
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# 移动到新的文件路径
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movelabel(file_list, file_label_train, file_label_val) |