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algo de fourier para entretenerse

说明：  神经网络处理图像的相关样本训练方法使用时可以更快的找到训练样本特征(Associated image processing neural network training method uses the sample can be found faster training sample characteristics)

说明：  复杂网络博士论文:复杂网络的演化机制及若干动力学行为研究(Evolution meehanism and some dynamical Proeesses on complex network )

matlab image process

说明：  完整的相机标定程序，基于张正友标定板，用于相机的内参外参标定。(Complete camera calibration procedure, based on Zhang Zhengyou calibration board, is used for camera internal and external parameters calibration.)

shape context matlab 实现(shape context matlab code)

主路径信号的前导码，主要包含功能信号和基准时间信号。(The preamble of the main-path signal)

利用黄金分割点法计算步长，用来求二次凸函数的最小值的线搜索方法(Using the gold partition point method, the step size is used for the minimum of two convex functions.)

说明：  RS的编码就是计算信息码符多项式，除以校验码生成多项式之后的余数；rs编码的基本实现，包括add,mul函数等；(RS coding is to calculate the information symbol code polynomial, divided by the check code generator polynomial after the remainder rs basically coding, including add, mul function, etc. )

code for solving 2D FEM heat problem with quadrilateral s meshing