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tutorial for PCA with code matlab

通过matlab程序实现，对YUV视频序列进行播放(By matlab program, YUV video sequence for playback)

大学生数学建模的书籍以及训练习题，和答案，应该对参赛的选手有一定的帮助。(Mathematical modeling of books and training exercises, and answers for participating players should have some help.)

Turbo与LDPC编解码及其应用（肖扬）书中程序(Turbo and LDPC encoding and decoding and application program (Xiao Yang) in the book)

在MATLAB环境中编程实现图形图像处理中的感兴趣区域的滤波处理(In the MATLAB programming environment graphics image processing of the filter region of interest)

说明：  基于matlab的分形软件，用于分形维数的计算(Matlab fractal-based software for the calculation of fractal dimension)

信号的小波分解与重构原理，在matlab运行，内容详细，并有代码。(Principles of Signal based on wavelet decomposition and reconstruction, to run matlab, detailed, and code. )

计算你所指定的两个时间（通过Calender类型传入），之间所间隔的天数。指定一个时间的话则计算你指定的时间到当前时间的天数，在进度控制方面的程序中可能有用哦(Calculation of your two time specified (through the Calendar type imported), the interval between the number of days. Specify a time, then the calculation of the time you specify to the current time the number of days, in the progress of control procedures may be useful Oh)

here is a code for some basic operations on speech signal..

BLOCK-BASED SIGNAL SUBSPACE PROCESSING FOR DETECTING CHANGE OR TARGET REGISTRATION