3Dpeizhun

四元数matlab计算程序中的特征值分解，很好用(Matlab computing quaternion eigenvalue decomposition process, that is great)

It can read file, read electric charge etc

用Matlab中的Haar和Db9小波对图像进行分解和重构,并在不同阈值下用PNG格式存储重构的图像.(Matlab Haar and the right image Db9 wavelet decomposition and reconstruction, and under different thresholds with PNG format image storage remodeling.)

基于matlab的遗传算法的M运行文件，很好有的。(Matlab genetic algorithm based on M run the file, well some.)

carre相移法测量圆柱横截面形貌,主要利用carre相移法求相位的模拟实验(the carre phase shift method to measure the cylindrical cross-section morphology, the main use of Carre phase shift method for phase simulation)

适合于初学者接触声呐信号处理，有简单的波束形成例程，包括时域和频域，以及相关法求时延等(Suitable for contact beginners sonar signal processing, there is a simple beam forming routines, including the time and frequency domains, as well as related laws and delay request)

matlab图像预处理一些算法的实现，如巴特沃斯低通滤波器的实现等(MATLAB image processing algorithm implementations, such as Butterworth low-pass filter realization)

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)

基于Matlab编程环境下的程序，SIFT目前比较热门的特征提取程序。(Matlab programming environment based on the procedure, SIFT now more popular feature extraction process.)

2D Fourier变换在光衍射方面的应用一例,对孔函数直接应用FFT2,得到衍射结果；以及FDTD方面的两个不成熟的程序(2D Fourier Transform-ray diffraction case of the application of direct application Kong FFT2 function, be diffraction; FDTD and the two immature procedures)