2dunwrap

用matlab编写的实现三次样条插值法的代码，生成图像可显示第一节点，第二节点，误差点。(Written by matlab cubic spline interpolation to achieve the code to generate the image to show the first node, second node, the error point.)

说明：  一个数字信号处理的功率谱估计的例子，需要的可以作为参考。(a digital signal processing power spectrum estimation example, the need to be taken as reference.)

来自长江水质评价与预测全国得奖论文的源代码，仅供大家参考学习(From the Yangtze River water quality assessment and prediction of the award-winning paper source code, for your reference learning)

异步电机矢量控制仿真的数学模型，需要在MATLABsimulink下仿真，另外还需要把参数修改好。(The mathematical model of the induction motor vector control simulation, need at MATLABsimulink simulation, and the need to take good parameter modification.)

无监督混合高斯模型（GMM）的EM估计，含两篇IEEE论文的源码(This is a set of MATLAB m-files implementing the mixture fitting algorithm described in the paper M. Figueiredo and A.K.Jain, "Unsupervised learning of finite mixture models", IEEE Transaction on Pattern Analysis and Machine Intelligence, vol. 24, no. 3, pp. 381-396, March 2002.)

基于遗传算法的TSP优化问题，用MATLAB编写而成，运行无误(TSP based on genetic algorithm optimization problem, with written in MATLAB and run correctly)

代码为基于内容的图像检索程序，可以直接运行，但时间有点长，可以稍加修改就可以使用！(Code for content-based image retrieval proces)

基于FFT的功率谱分析程序设计与应用 2）对实验所采集的转子振动信号进行频谱分析 2．讨论： 1) 信号经过均值化处理或不经过均值化处理的结果比较 2）采用不同窗函数时的谱结果（矩形窗函数, 汉宁窗函数，汉明窗） 3）典型函数的频谱（矩形窗函数, 汉宁窗函数，直线，阶跃函数，δ函数，方波，三角波等） 4）整周期和非整周期采样时两者的比较 5）讨论实验结果 (Based on the FFT power spectrum analysis of program design and Application2) on experimental collection of the rotor vibration signal spectrum analysis2 discussion:1) the signal through the mean treatment or not after a mean treatment results comparison2) using different window function spectral results ( rectangle window, Hanning window function, the Hamming window )3) the typical functions of spectrum ( rectangle window, Hanning window function, linear, step function, function, square wave, triangular wave)4) the whole cycle and non-integer-period sampling time comparison5) discussion of experimental results)

模拟有限元仿真中的力分布，变形量大小分布(force distribution simulation in FEM)

FBP投影算法 用来实现CT图像的复原 调试通过 希望对初学者有用(FBP algorithm for the reconstruction of CT image)