Introduction-to-digital-signal-processing-and-fil

matlab的一些其他演示，有助于大家学习matlab的简单语法，欢迎下载(Matlab demo of some of the other help you learn a simple syntax Matlab welcome to download)

lsb算法将水印图像按最不重要位(LSB)方法嵌入到载体图像中，在把水印从载体图像中提取出来(This is a LSB algorithm that embedding watermark into the least important part of the primary image, and the watermark can be extracted from the primary image.)

bouckground substruction

主要介绍偏微分方程的几个主要的数学模型使用matlab写的(introduced PDE several major mathematical model was made using the Matlab)

采用自相关法提取基音，里面有求取自相关的函数。(To extract the pitch of the autocorrelation method)

源程序是matlab仿真的程序,很实用的！(Source is the matlab simulation program, very useful!)

一类特殊的比特变换的研究.pdf一类特殊的比特变换的研究.pdf(A special bit transform pdf)

图像分割的方法有许多种，其中阈值分割的方法很常用，提供一种基于otsu算法的图像分割方法，很实用。(There are many kinds of method of image segmentation, threshold segmentation method is commonly used, provide a method of image segmentation based on otsu algorithm is very practical)

多普勒滤波器的具体实现方式和最优滤波器与加权滤波器的设计，资料十分齐全，与利于对动目标显示的具体深入理解。(all kinds of MTD filter design)

Synthetic a time history to a target spectrum