fengshucui的博客

目标是将压缩的mnist数据集转化成txt格式

-- coding: utf-8 --import numpy as npimport cv2from PIL import Imageimport pytesseractimport osimport timestart =time.time()#显示图像,按任意键退出显示,程序继续运行def cv_show(name,img):cv2.imshow(name,img)cv2.waitKey(0)cv2.destroyAllWindows()#找到四边形的四个顶点def ord