Numerical-Analysis

随机信号仿真，仿真了信号在高斯白的情况下经过低通和带通滤波器的情况。(Random signal simulation, simulation of the signal in the case of white Gaussian low-pass and band-pass through the filter of the situation.)

压缩包包含matlab数值分析的源代码和演示ppt，希望对您有所帮助~~~~(Archive contains the source code matlab numerical analysis and presentation ppt, I hope for your help ~ ~ ~ ~)

解析PSD，通过搜集找到的c# 解析psd的源码 (analysis psd)

matlab多机器人编程设计的程序，采用的是模糊逻辑算法，经检验有较好的效果(matlab robot programming design procedure, using a fuzzy logic algorithm, the test has a good effect)

truetime工具箱2.0 bate6里面的例子(The examples of Truetime 2.0 bate 6)

梯度下降（可视化,两个例子），对于初学者来说有用。(Gradient Descent（visualization，two examples）)

Thresholding is a key techniqur for the segmentation and edge detection. this program contained the matlab program for thresholding on the basis of energy entropy of an image.

有限元方法中的使用一次线性元在矩形区域上求解laplace方程的数值代码例子(Finite element method, the use of a linear finite element numerical code examples for solving laplace equation on a rectangular area)

PCA主成分分析的matlab代码，可以用来学习原理，效果还不错(PCA principal component analysis can be used to study the principle, the results were pretty good)

image of different descriiptors for image recognition and retreival