matlab图像增强包括直方均衡，平滑，锐化，具体实现源代码,matlab image enhancement, including straight side balanced, smooth, sharpen, the specific implementation source code

A*算法，能够顺利运行，程序里面有详细的介绍，非常适合初学者,matlab程序-A* algorithm, to the smooth operation, and the program which has a detailed introduction, very suitable for novice to learn to use