实现快速傅立叶算法，采用vc windows编程显示傅立叶变换后的相角图，实部图，虚部图，模图和功率谱密度徒。-Fast Fourier algorithm, vc windows programming using Fourier transform shows that after the phase angle map, real maps, the imaginary part of diagram, modulus map and power spectral density only

模式识别中的bayes判别分析算法，多姿态，多角度，有不同光照,music高阶谱分析算法。- Pattern Recognition bayes discriminant analysis algorithm, Much posture, multi-angle, have different light, music higher order spectral analysis algorithm.

Kernel Entropy Component Analysis,KECA方法的作者R. Jenssen自己写的MATLAB代码，文章发表在2010年5月的IEEE TPAMI上面-Kernel Entropy Component Analysis, by R. Jenssen, published in IEEE TPAMI　2010.(We introduce kernel entropy component analysis (kernel ECA) as a new method fo