两个matlab程序，一个实现图像的桶型畸变（Barrel Distortion），另外一个可以还原已经桶形畸变的图像-Two matlab programs,one is able to translate picture to Barrel Distortion.the other can return the translated picture.

描述颗粒形貌边界的分形维数程序。其中4.bmp是需要被分析的图片名称。使用者自行修改。-Descr iption of particle morphology of the border fractal dimension of the procedure. 4.bmp which need to be analyzed is the name of the picture. Users to make its own decisions.

fractal sample code and picture

这是用matlab工具箱解决热传导微分方程的一个实例，这里用正六边形、圆形、矩形的三个算例，同时画出来了图像表示温度分布-you can use it to solve the equation and make a picture with matlab,it s easy and straight