data-analysis

实现了基于mean-shift的图像检索，实现了比较两图像的相似度，选择最相近的图片(To achieve mean-shift based image retrieval, to realize the similarity of two images, the selection of the most similar image)

用matlab实现IFIR滤波器，其中，有关滤波器的各种相关参数可以自行设定，便于分析比较各种参数下的滤波器效果(Implementation of IFIR with matlab. The parameters of filter can be verified by user. This code is helpful for analyzing the influence of different variables.)

This code takes data received from a bearing and converts it from the time domain to the frequency domain in order to determine bearing defect size.

实现k维度的核密度估计，包含了点积核和常规核函数的实现(implement k-dimensional kernel density estimation， supports product kernels ，Gausiankernel 。)

对线性系统和非线性系统进行的仿真，使之能在较逼真的建模(Of linear systems and nonlinear systems of simulation, so in a more realistic modeling)

可实现对二维数据的聚类，随机调制信号下的模拟ppm，是路径规划的实用方法，本科毕设要求参见标准测试模型，针对EMD方法的不足。( Can realize the two-dimensional data clustering, Random ppm modulated analog signal under Is a practical method of path planning, Undergraduate complete set requirements refer to the standard test models, For lack of EMD.)

matlab发声程序 matlab sound函数应用(matlab sound function)

matlab解决抛物线法一维无约束最优化问题，(use matlab for paowuxian)

遗传算法改进的模糊C-均值聚类MATLAB源码。用单纯形法来做的(Improved genetic algorithm fuzzy C- means clustering MATLAB source. To do with the simplex method)

文件里面是关于地震反演的文档和MATLAB程序实例，适合反演初学者使用学习。(Document which is a document and MATLAB instance on seismic inversion, for beginners to learn the inversion.)