matlab的金字塔算法！-pyramid algorithm matlab!

图像分割，常用的方法很多，较常用的是利用金字塔搜索法，向下向上搜索，对图像进行很好的分割-Image segmentation, commonly used in many ways, more commonly used search method is the use of the pyramid downward upward english, very good image segmentation

图像金字塔分解与图像金字塔重构matlab 程序，我试过了，很不错-Image pyramid decomposition and reconstruction of image pyramid matlab program, I tried, very good