一个ICA工具。This binary version of the runica() function of Makeig et al. contained in the EEG/ICA Toolbox runs 12x faster than the matlab version. It uses the logistic infomax ICA algorithm of Bell and Sejnowski, with natural gradient and extended

compute the oriented bounding box of a shape in a binary image using pca

概率原型分析软件，语言matlab，属于数据分析软件，非监督学习方法，类似于pca,NMF等-Archetypal analysis represents a set of observations as convex combinations of pure patterns, or archetypes. The original geometric formulation of finding archetypes by approximating the convex hull of