基于分形的纹理图像的金字塔处理方法,搞分形的可以-A grain image synthesis method depend on Pyramid algorithmic. It is useful for guys doing separate shape

金字塔匹配算法，包括SIFT特征点的提取，聚类和构造金字塔特征表示，论文参考：Beyond Bags of Features: Spatial Pyramid Matching for Recognizing Natural Scene Categories matlab代码