watermark_LSB

实现从RGB到HSV的转化 实现从RGB到HSV的转化(RgbToHis)

基于matlab的数字水印防伪技术，其中能够实现数字水印嵌入与提取(Based on the matlab digital watermark anti-counterfeiting technology, which can realize the digital watermark embedding and extraction)

主要根据回声路径的改变来判断是否发生了双端通话，对研究算法的同学具有一定的参考价值。(A double-ended conversation about the detection of foreign literature, mainly based on changes in the echo path to determine whether there has been double-ended conversation, students study algorithm has a certain reference value.)

stamp 算法，用于解超大规模电路方程(stamp algrithm, used for solving large ciucuit equation.)

用matlab编写的程序，可以画出waterfall形式的图形。(using Matlab prepared by the procedure could paint waterfall forms of graphics.)

matlab算法程序集--非线性方程组求解程序(Solving nonlinear equations)

该文针对具有两个相互重叠频率成分的密集频谱 ,分析了两个重叠频率成分在复频域的叠加情况 ,在不增加采样长度的条件下 ,通过向量分解和单频率成分的识别、校正方法 ,推导出其校正公式。(In this paper, with two overlapping frequency components of the dense spectrum of two overlapping frequency components in the frequency domain stacking situation, in terms of not increasing the sample length, through the vector decomposition and single-frequency components of the identification, correction derived the correction formula.)

PSO (particle swarm optimization)

MATLAB编写的，基于Newmark-beta法的求解微分方程的解法。(method to solve the differential equation,based on the Newmark-beta method.)

Navier_Stokes_simulation 是NS方程的数值模拟很好的实例。对于N_S方程很感兴趣的人可以借鉴参考(Navier_Stokes_simulation NS equation numerical simulation is a good example. For those who are interested in N_S equation can draw reference)