The whole source code of last page: https://cloud.tencent.com/developer/article/...

A simple method for identifying the answers to multiple-choice questions on gene...

Using the previous method, we have completed the detection of the positioning po...

Since the positioning block area on the answer sheet is a non-answering zone, th...

In the general design of an answer sheet, there is always a rectangular black bl...

OpenCV（Open Source Computer Vision Library）是一个开源的计算机视觉库，它提供了丰富的图像处理和计算机视觉算法，旨在帮助...