主成分分析方法通过建立两个主成分的二位图，对数值特异点的剔除，减少数据处理中无关项的干扰，-Free Source Code for Image segmentation and Extraction malic: A Realtime Face Recognition System Source Code Face Detection C++ Library with Skin and Motion Analysis Face Recognition

有循环检测，周期性检测，Gabor小波变换与PCA的人脸识别代码，ldpc码的编解码实现。- There are cycle detection, periodic testing, Gabor wavelet transform and PCA face recognition code, Codec ldpc code implementatio.

有循环检测，周期性检测，Gabor小波变换与PCA的人脸识别代码，相控阵天线的方向图（切比雪夫加权）。- There are cycle detection, periodic testing, Gabor wavelet transform and PCA face recognition code, Phased array antenna pattern (Chebyshev weights).