image_change_detecting

此程序是音乐门铃程序，希望能对大家有多帮助！(This program is program music doorbell, hoping to tell you how to help!)

求解偏微分方程，使用LF格式求解程序，具体方程见程序(Solution of partial differential equations, using the LF format solver)

产生高斯脉冲的前15阶导函数。该函数的输入参数为：矢量t定义时间轴；高斯脉冲导函数的阶数k，取值范围[1，15](have a Gaussian pulse of 15 derivative function. The function of the input parameters : vector defined time frame t; Gaussian pulse derivative function of order k, value in the range [1,15])

稀疏编码matlab源代码 论文：Efficient sparse coding algorithms(SPARSE CODING+CODE SPARSE CODING+CODE SPARSE CODING+CODE)

基于MATLAB的处理图像的颜色灰度归一化的部分代码，需要的同志请下载。(MATLAB-based image processing color gray normalized part of the code, comrades need to download.)

能够实现对棋盘格标定模版的焦点提取，简单实用

This program performs Edge preserving smoothing in color images. The program is based on the algorithm described in the following paper: N. Nikolaou and N. Papamarkos Color reduction for complex document images ,

用MATLAB编写的图像最小外接矩形拟合代码(MATLAB prepared by the image minimum exterior rectangle fitting code)

计算拱桥影响线，给定相应想跨径、矢高和拱轴系数，能够计算拱脚、1/4拱和1/2拱位置处的轴力、剪力和弯矩的影响线。(influence line of arch)

偏微分方程数值解应用于迭代学习控制，包含几个程序(Partial differential equations numerical solution used for the iterative learning control contains several programs)