k-means

欧拉角表示法具有简便、几何意义明显等优点，同时姿态敏感器可以直接测出这些参数，能较方便地求解用这些姿态参数描述的姿态动力学方程。但采用欧拉角的姿态描述方法存在奇点问题，且需多次三角运算。而采用四元数表示方法则可以避免这些问题。(conversion between euler angle and quaternion method)

采用matlab或其它软件工具编程实现。 ">

自适应区域生长算法MATLAB实现。可以较好完成单种子点的区域生长工作(Adaptive region growing algorithm MATLAB. Can better complete a single seed point region growing work)

FRFT和线性调频信号中的子程序，FRFT中的a，也就是需要估计的角度。两个程序需要一起使用(FRFT and chirp signal subroutine, FRFT of a, is the need to estimate the angle. Both programs need to be used together)

用于Hooke—Jeeve模式搜索算法，完成多变量的寻优。多变量搜索中直接搜索算法的一种。(For Hooke-Jeeve mode search algorithm, multi-variable optimization is completed. Multivariate search of a direct search algorithm.)

matlab字鱼香处理数字图像处理 ，边缘检测源代码，数鱼香处理数字图像处(matlab)

基本粒子群优化算法，求解优化问题，全局性，并行性，高效的群体智能算法(Particle swarm optimization algorithm for solving optimization problems, overall, parallelism, and efficient swarm intelligence algorithm)

用matlab实现矩阵的特征值与特征向量的计算(Using matlab to achieve matrix eigenvalue and eigenvector calculation)

给文件包含了几乎所有数学建模用到的分析法，如模糊数学，神经网络，灰色模型，并包含有相关模型matlab代码，可作为建模竞赛培训材料。(To the file contains almost all of the mathematical modeling used in the analysis, such as fuzzy, neural network, the gray model and includes the relevant model matlab code can be used as training materials modeling contest.)

matlab的基础教学，对于从来没有学习过matlab的同学，该文档可以提供由浅入深的详细介绍与说明。(matlab basis for teaching, never studied matlab for students, the document provides a detailed description and explanation progressive approach.)