数据堂—60万张试卷&练习册&答题卡采集数据

60万张试卷&练习册&答题卡采集数据。数据包含50万张小初高各学科试卷和练习册、10万张初高中各学科答题卡。数据涵盖多种题型、多种学科、多种类型、多个年级。采集设备为手机、扫描仪。数据可用于智能判卷、作业辅导等任务

Collected dataset of 600,000 test papers, exercise books and answer sheets. The dataset contains 500,000 subject-specific test papers and exercise books for primary, junior and senior high school students, as well as 100,000 subject-specific answer sheets for junior and senior high school students. It covers diverse question types, subjects, data categories and grade levels. The data was collected using mobile phones and scanners. This dataset can be applied to tasks such as intelligent exam grading and homework tutoring.

搜集汇总

背景与挑战

背景概述

该数据集包含60万张试卷、练习册和答题卡的图像数据，覆盖小学到高中的多个年级和学科，如语文、数学和英语等。图像以.jpg格式存储，通过手机和扫描仪采集，视角平视，数据中部分题目无答案或手写潦草，但均为印刷体，约20%为选择题，适用于图像到文本处理或教育技术研究。