expres_recog

三组二维输入向量P，以及其相对应的三个类别TC，目的是构建一个PNN网络对输入向量进行正确分类。(Three sets of two-dimensional input vector P, and their corresponding three categories TC, aimed at building a PNN network correct classification of input vectors.)

压缩感知，本例子是通过小波基矩阵作为稀疏基，来恢复出原始信号，效果相当明显。(Compressed sensing to recover the original signal by wavelet transform basis matrix , the effect is quite obvious.)

用于分部反馈边发射激光器亚波长光栅的模拟与计算，通过改程序可以对于具体实验具有指导作用(Division feedback for simulation and calculation of edge-emitting lasers subwavelength grating can have a guiding role for specific experiments by changing procedures)

用matlab做图像处理的代码，主要是用函数处理图像(Image processing code)

凸分析基础 中文教材。纯粹这方面的资料不多（多为凸优化之类），中文的书籍更难找，有用该方面知识的同行多多交流。(Chinese textbook based on convex analysis. Little information in this area (mostly convex optimization and the like), Chinese books are harder to find, useful knowledge that more exchanges with colleagues.)

说明：  基于粒子群的算法和混沌搜索的协同优化算法(Collaborative optimization algorithm based on particle swarm algorithm and chaotic search)

用matlab实现参数估计与假设检验，图形显示结果，得出最优结论(Parameter estimation and hypothesis testing using matlab graphical display of results, draw the optimal conclusion)

waveletEMDimproved的原始版本，以小波软阈值降噪对信号进行预处理，对预处理后的信号进行EMD分解(the original version waveletEMDimproved, wavelet soft threshold denoising preprocessing the signal, signal pretreated with EMD)

说明：  本書完整的說明與充分的網路支援，可以使讀者能充分地掌握MATLAB的脈動，擁有解決工程問題的最佳利器,21-29章(A complete description of the book and the full network support, will enable readers to fully grasp the pulse of MATLAB, has to solve engineering problems in the best weapon ,21-29 s)

低比特图像压缩的 matlab实现，主要是游程编码(Matlab low bit image compression to achieve, mainly RLE)