Spectral-Methods

一个简单的水平集演化的matlab仿真，带注释。便于初学matlab，图像处理以及水平集的同学学习。(A simple level set matlab simulation, with comments. Easy beginner matlab, image processing and level set of students to learn.)

1)编写DFT子函数（计算并画出幅频特性），以后可调用。 2）N=32，M=32，128，256时，分析频率分辨率、频谱的光滑程度。 3）N=64，256，512时，分析频率分辨率和频谱的光滑程度。 (1) the preparation of DFT Functions (calculated and drawn amplitude-frequency characteristics), the future can be called. 2) N = 32, M = 32,128,256, the analysis of the frequency resolution, the degree of smooth spectrum. 3) N = 64,256,512, the analysis of the frequency spectrum resolution and the degree of smoothness.)

说明：  文件中包含掌握与精通Matlab书中的所有程序源代码。(File contains the master and the master book, all of the programs Matlab source code.)

预处理的共轭梯度算法和最速下降法MATLAB算法及源程序.(Preconditioning conjugate gradient algorithm and the steepest descent method MATLAB algorithms and source code.)

Analize UNRZ, NRZ, Manchester coding.

图像的基于8*8分块的DCT变换编码 MATLAB编程环境 (Images based on 8* 8 block of DCT transform coding MATLAB programming environment)

最先进的KPCA主成分提取法，加最先进的高斯SVM法，再加传统的交叉验证学习预测法。(The most advanced KPCA principal components extraction method, and the most advanced gaussian SVM method, then add the traditional cross validation forecast method of learning. )

matlab讲义，附带部分源代码，是一份不错的学习matlab资料，哪个学校的忘记了。(matlab handouts, incidental part of the source code, is a good study matlab data, which schools have forgotten.)

实现了卷积受限玻尔兹曼机（深度学习的一个重要算法），包括C++和matlab版本(Restricted Boltzmann realized convolution machine (depth study of an important algorithm), including C++ and matlab version)

MATLAB code for reed soloman encoding