Mallat多尺度小波变换图像边缘检测经典文章两篇。Characterization of Signals from Multiscale Edges，Singularity Detection and Processing with Wavelets

聚类_分类中的粒度原理研究论文，关于模糊聚类中的尺度变换。-_ The granularity of category clustering theory research papers on fuzzy clustering of the scale transformation.