Handwritten digits and bounding boxes

This is data collected for training a model for my personal project [Handwritten Digit Detector](https://huggingface.co/spaces/Artgor/digit-draw-detect).本数据集旨在为我的个人项目[手写数字检测器](https://huggingface.co/spaces/Artgor/digit-draw-detect)中的模型训练而收集。