matlab机器学习中用于聚类，适用于样本数量相对较少的情况。-matlab machine learning for clustering, applies to a relatively small number of samples.

Demonstration byzy to study DB

用于训练人头分类器的正样本和负样本数据库；训练可使用opencv自带的分类器-Positive samples and negative samples database used to train the head classifier training can use the built-in classifier opencv