我为本科毕业设计编写的程序，实现答题卡位图读入，去噪，二值化等功能，并完成答题卡识别，一个图像处理的简单应用，仅供初学者参考-For my graduate design programs that achieve the answer sheet to read the bitmap, denoising, Binarization and other functions, and complete identification of the answer sheet, a simple im