PPCA

本函数将完成W—svd模型下数字水印的嵌入，即经典的W-SVD数字水印算法(This function will finish W- SVD model under the embedded watermark, namely classic W- SVD watermarking algorithm is proposed)

一， GUI界面，proj.m 图片选择窗口，testListBoxlj.m 二,最优化算法 PSO.m POWELL.m 三，互信息尺度 MI.m EMI.m RMI.m HiMI.m GMI.m FPMI.m 四，POWELL.m附属子程序 oneDimSearch.m 五，PSO.m附属子程序 myMI.m 六，配准结果检验程序 restore.m 七， gobad.m对图像进行“平移”和“旋转”(First, GUI interface, proj.m picture selection window, testListBoxlj.m II optimization algorithm PSO.mPOWELL.m three or four MI.mEMI.mRMI.mHiMI.mGMI.mFPMI.m-scale mutual information, POWELL.m subsidiary sub- oneDimSearch.m five procedures, PSO.m subsidiary Subroutine myMI.m six, matching the results of testing procedures restore.m 7, gobad.m images )

contain code for principal component analysis

SAR range-poppler algorithm

PYTHON programming: AN INTRODUCTION TO COMPUTER SCIENCE by JOHN ZELLE

采集到的50Hz电源信号送至信号处理器作为参考信号，该参考信号在信号处理器中需经HILBERT变换变成两路正交正余弦信号X1、X2，然后采用自适应滤波器算法滤掉有用信号中的50Hz信号。(Collected 50Hz power signal to the signal processor as a reference signal, the reference signal in the signal processor requires HILBERT transform into two orthogonal cosine signal is X1, X2, and then filter out the use of adaptive filter algorithm useful signal in the 50Hz signal.)

Computes discrete fractional Fourier transform

将matlab应用于基于纹理特征的遥感影像分类中的标准差分类(Matlab applied to the differential classification based on texture features of the remote sensing image classification standard)

compHeatSchemes Compare FTCS, BTCS, and Crank-Nicolson schemes for solving the 1D heat equation

计算两个信号的功率谱密度，通过两个信号的谱相关系数决定频点是否参与叠加计算，以控制功率谱密度质量。(Calculation of the two signal power spectral density, spectral signals through two related factors involved in the decision whether or not frequency superposition calculation, in order to control the quality of the power spectral density.)