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在matlab环境下编译的语音信号端点检测程序，基于短时能量和过零率的三阀值方法(Voice signal endpoint detection program, compiled under the Matlab environment based on short-term energy and zero crossing rate threshold method)

ABC即人工蜂群算法，本代码描述了人工蜂群算法解决函数优化问题。(ABC namely artificial bee colony algorithm, this code describes the function of artificial bee colony algorithm to solve optimization problems.)

基于matlab的图形图象加密算法，对图形图象进行行列变换，达到对图象进行加密的功能。(Matlab-based graphical image encryption algorithm, to transform the ranks of graphics images to be encrypted on the image function.)

说明：  matlab在规划问题方面的例程代码及讲义(matlab routine issues in the planning code and notes)

说明：  以上是关于超连续谱的一些英文资料，这些资料很好的介绍的超连续谱的成因，以及通过分布傅里叶方法模拟超连续谱形成的过程(These are some on supercontinuum information in English, the information super good introduction to the causes of a continuous spectrum, and by Fourier method simulation of the formation process of supercontinuum)

2012美国建模大赛B题代码，M奖队伍代码(2012 U.S. modeling contest code of Problem B, the M-Prize team code)

th_select program used in the denoising muticopie transformed images via wavelet

Double Pendulum simulation and description

批量处理灰度图像，并能够识别图像质量中心进行截圆处理，同时生成灰度直方图以及各个点的坐标文件(Batch processing grayscale images, the image quality and the ability to identify the center circle cut deal, while generating histogram and the coordinates of each point file)

calculate of momemt of figure. it use for extraction feature