kpca

改进拉普拉斯能量和的尖锐频率局部化Contourlet 域多聚焦图像融合方法(Sum-modified-Laplacian-based Multifocus Image Fusion Method in Sharp Frequency Localized Contourlet Transform Domain)

汉诺塔的实现程序，包括简单的实现代码，和动画演示代码(Hanoi' s implementation procedures, including simple implementation code, and animation demo code)

matlab 输入输出等基本函数使用指南 适合初学者。。。。。。。。。。。。。。。。。。。。。。。。。。。。(matlab basic functions such as input and output using the guidance is tailored to beginners. . . . . . . . . . . . . . . . . . . . . . . . . . . .)

MDCT s program. Can be used with matlab software. Easy to compilate.

matlab函数速查手册,包含全部函数。打开文档，按ctrl和F检索字符能迅速查到需要的函数，对初学matlab的人很有用。我也用这个。(matlab function, Quick Reference, including all functions. Open the document, press ctrl and F to quickly find the character needed to retrieve the function, useful for beginners who matlab. I also use this.)

自适应滤波程序，选用的是维纳滤波、最小二乘法、最陡下降法、均方最小二乘法等(Adaptive filtering process, the choices are the Wiener filter, least squares method, steepest descent method, mean square least squares method)

对美国轴承库的采集数据进行分析，通过功率谱等变换判断出是否发生故障，发生什么故障(American Bearing collected data database is analyzed by the power spectrum converting determines whether a fault occurs, a fault occurs it)

说明：  一种优化的离散二进制粒子群算法，在matlab上做的仿真(An optimized discrete binary particle swarm optimization algorithm and Its Simulation on MATLAB)

灰色预测 GM（1,1）在数据量较少的情况下进行的灰色预测 (Grey GM (1,1) in the case of small amount of data for the Grey)

K-nearest neighbors 搜索 聚类时经常使用的一种方法 国外网站转载( The following utilities are provided: - Nearest neighbor - K-Nearest neighbors - Radius Search They al supports N-dimensions and work on double, it is possible to choose if return the distances. Here is a time comparison with a vectrized m-code: N=1000000 number of reference points Nq=100 number of query points dim=3 dimension of points k=3 number of neighbor tic [idc,dist]=BruteSearchMex(p ,qp , k ,k) MEX toc tic [idc,dist]=knnsearch(qp,p,k) VECTORIZED M-CODE toc p=rand(N,dim) qp=rand(Nq,dim) Output: Elapsed time is 0.962640 seconds. Elapsed time is 18.813100 seconds. )