视频序列变化检测是根据07年“A Martingale Framework for Detecting Concept Changes in Time Varying Data Streams”的文章改写。因为svm算法的复杂性，程序省略部分内容。

人脸检测源代码. The souce demonstrates face detection SSE optimized C++ library for color and gray scale data with skin detection, motion estimation for faster processing, small sized SVM and NN rough face prefiltering, PCA/LDA/ICA/any dimensionality reduct