sift___yanshi

用matlab工具实现粒子群算法，并解决TSP问题(Particle swarm optimization with matlab implementation)

Kalman 滤波 和曲线拟合 之间的对比试验(Kalman filtering and comparison test between the curve fitting)

optimized-design-of-FIR-filters in matlab

本程序是matlab语言实现。实现了运动目标的检测，并可只要在5秒内有运动的目标，就可以无限的抓取运动帧(This program is matlab language. Achieve a moving object detection, and as long as there is movement within 5 seconds of the target, you can grab unlimited movement frame)

用EM算法对混合高斯模型中的参数进行估计 一种改进的EM算法即Monte Carlo EM算法（MCEM）的一个简单例子(The parameters in the mixed Gaussian model are estimated by EM algorithm An improved EM algorithm is a simple example of the Monte Carlo EM algorithm (MCEM))

计算杂波功率谱三维图形的程序，利用matlab平台开发(Clutter power spectrum calculation of three-dimensional graphics program, using matlab platform)

selective encryption using Matlab

利用DCT变换对灰度图像进行压缩，求出压缩比；对比不同压缩比的图像。(DCT transform using grayscale image compression, the compression ratio obtained compare different compression ratio of the image.)

1．A51产生乱数的频数检验及其二次检验； 2．A51产生乱数的序偶检验及其二次检验； 3．A51产生乱数的自相关检验及其二次检验。 (1. A51 produces frequency test and the second test nonce 2. A51 dual test sequence generation and secondary inspection nonce 3. A51 produce autocorrelation test and the second test nonce.)

说明：  该程序试图考察一组数据服从哪种分布（正态，指数或双边指数），并利用K-S检验对各种分布作了检验。(The program attempts to examine a set of data subject to which distribution (normal, exponential or bilateral index), and use KS test has been tested in a variety of distributions.)