mathematic code for heteregenous code

说明：  像素聚类区域成长法－－ 顾名思义，此方法从一个种子像素开始，通过如平均灰度，组织纹理及色彩等性质的判断，将具有类似性质的像素逐一纳入所考虑的区域中，使此区域由种子逐渐成长成一个性质相似的图像区块。(pixel clustering method regional growth-- the name implies, this method from a seed pixels, through such as average gray, the color and texture organizations such as the nature of judgment, with similar to the nature of each pixel into consideration the region, so this area has gradually grown from seed into a nature similar to the image block.)

根据DE自适应交叉率的EA方法用于人口刷新和本地搜索(An EA based on DE with adaptive crossover rate, population refresh and local search)

Matlab读取.dat格式的三维点云成功运行，有.dat格式的点云，非常实用

在hfss中用matlab程序实现颜色设置功能(Hfss used in the matlab program features color settings)

说明：  简单的最小二乘法实例，适合初学者，代码简单易懂(zuixiaoerchengfa shihe chuxuezhe daimajiandanyidong)

Matlab实现界面友好，针对EMD方法的不足,包括主成分分析、因子分析、贝叶斯分析，微分方程组数值解方法，BP神经网络用于函数拟合与模式识别，基于分段非线性权重值的Pso算法。

应用MATLAB编写的三维时域有限差分程序。是初学FDTD的好帮手。建议初学者参考。(Application of MATLAB to prepare three-dimensional finite difference time domain procedure. FDTD are learning a good helper. Recommended reference for beginners.)

是Matlab图像处理的原程序代码，适合初学者使用。(Matlab image processing is the original code, suitable for beginners.)

this is my new trial of getting data in the picture(gragh)

能实现GPS时间到UTC时间的相互转换，测试过正确(Can realize GPS time to UTC time transformation between proper test)