学生管理系统 linux c ncurses 界面编程 实现登录、主菜单、退出、学生信息录入、打印、排序、查找等功能-Student management system linux c ncurses programming interface login, main menu, exit, student information input, print, sort, search and other functions

1维（2维中值滤波），基于Linux系统编程，进行过优化，效果优于传统中值滤波-One-dimensional (2-D median filtering), Linux-based programming system, is optimized, the effect is better than the conventional median filter