官方页面：

官方网址：

The PASCAL Visual Object Classes Challenge 2012 (VOC2012) (ox.ac.uk)

数据集下载：

类别：

数据集结构：voc2012   test数据集不公开

标注自己的目标检测数据集：

Make Sensehttps://www.makesense.ai/

      labelImg

HumanSignal/labelImg: LabelImg is now part of the Label Studio community. The popular image annotation tool created by Tzutalin is no longer actively being developed, but you can check out Label Studio, the open source data labeling tool for images, text, hypertext, audio, video and time-series data. (github.com)https://github.com/HumanSignal/labelImg     labelImg使用教程：
PASCAL VOC2012数据集讲解与制作自己的数据集_哔哩哔哩_bilibilihttps://www.bilibili.com/video/BV1kV411k7D8/?vd_source=1725e809d8e377d338983260db118e77