建模优化与评价的理论基础学习，用于统计分析和数据挖掘-Based learning theory and modeling optimization and uation for statistical analysis and data mining

将彩色图转化成灰度图，在此基础上统计连通区域，根据一定的统计特性，设置一定的准则，检测出人脸。-The color map is converted to grayscale, communicating regional statistics on this basis, according to certain statistical properties, set certain criteria, detects a person' s face.

R语言统计软件介绍，较基础，适合初学者学习。-R programming