2_Image-Segmentation-and-Extraction(Character-Tra

function to load yalefaces face database useful in facerecognition

说明：  四维超混沌系统，平衡点 图像，李雅普诺夫指数，完全同步(Four-dimensional hyperchaotic system, balance the image, Lyapunov exponent, fully synchronized)

基于Matlab的压缩感知DCT、DWT、DFT正交基及过完备字典稀疏分解信号及重构(Matlab-based compression perception DCT, DWT, DFT orthogonal basis and complete dictionary signal sparse decomposition and reconstruction)

支持向量机拟合，一种有效的拟合方法，可以用在多学科协同优化中作为代理模型(The support vector machine fitting, a fitting method can be used as a surrogate model in a multidisciplinary collaborative optimization)

说明：  代数重建法，MATLAB例程，art，代数重建法，两种经典迭代格式的修正。(Algebraic reconstruction; matlab routine;Art, algebraic reconstruction, modification of two classical iterative schemes.)

matlab中有关视频图像处理的一些代码介绍，用法，以及例子。(The video image processing in matlab code, usage, and examples.)

说明：  遗传算法matlab的源代码、人工智能、优化(Genetic algorithm matlab source code, artificial intelligence, optimization)

基本烟花算法进行函数最小/最大值寻优，对十多个测试函数进行了寻优，效果良好，代码附带详细说明(The basic algorithm function fireworks minimum/maximum optimization, to more than a dozen test functions of optimization, to good effect, the code comes with detailed instructions)

simulink的一个例子,讲述子系统及其封装系统(one example of simulink)

this code helps to understance DSSS direct seq. spread spectrum. in comm.