基于matlab图像增强的比较及其理论分析 给定一张灰度图片，模拟加入高斯噪声、椒盐噪声等若干噪声，然后使用中值滤波、均值滤波等方法进行图像增强。 -The PS/2 device interface, used by many modern mice and keyboards, was developed by IBM and originally appeared in the IBM Technical Reference Manual. However, this docu

opengl实现简单的3d漫游功能，其中还有纹理、键盘、灯光等处理。-opengl to achieve a simple 3d roaming, in which there is texture, keyboards, lighting and other processing.