根据给定范围求图幅号程序，同时提供图幅号解算模块静态方法，目前支持国家基本比例尺新旧地形图图号转换-According to the scope of a given procedure for its maps, while providing solvers No. Maps module static method, the current support of the state' s basic-scale topographic maps of old and new conv

matlab实现同态滤波和直方图均衡化，画出了比较图，可以直观的观察两者的增强效果。-matlab to achieve the same state filtering and histogram equalization, draw a comparison chart that can both enhance the visual observation of the effect.

从数据库中获取CPU和内存状态数据，通过数学计算绘制二维饼图显示。-CPU and memory state data retrieved from the database, through mathematical calculations to draw two-dimensional pie chart display.