noise

this function is getting the background by mean function for rael time . the function calc the mean of every pixel .

改进自相关法提取基音周期，去除声道的影响。(Improved auto-correlation method to extract the pitch period to remove the influence of channel.)

convert temperature C-->F, F-->C

说明：  自适应动态规划matlab代码，包含HDP,DHP，ADHDP,ADDHP，亲测可用。(Adaptive dynamic programming matlab code, including HDP, DHP, ADHDP, ADDHP, pro-test available.)

压缩感知重构算法的功能代码 内附功能函数的详细说明(Compressed sensing reconstruction algorithm of the function code included a detailed description of performance function)

The C Programming Language

通过介绍kalman滤波的基本原理，以及公式的推导，利用matlab平台详细介绍如何进行仿真的过程(By introducing the basic principles of kalman filtering, and formula of using the matlab simulation platform for details on how the process)

常用的分类方法，包括最近邻（NN），k均值（kmeans），k近邻，Fisher线性判别。(Commonly used classification methods, including nearest-neighbor (NN), k the mean (kmeans), k neighbors, Fisher linear discriminant.)

matlab图像处理下的特定图像的识别与距离的测量(matlab image processing of the specific image recognition and distance measurement)

说明：  复杂背景下目标的快速提取和目标的跟踪研究。(Follow-up study of the complex context of rapid extraction of goals and objectives.)