DSB_AM

M=512 原图像长度 N=64 K=8 I=zeros(M,M) J=zeros(N,N) BLOCK=zeros(K,K) 显示原图像 I=imread( f:ceshiyuanshitu.bmp ) figure imshow(I) xlabel( 原始图像 ) 显示水印图像 J=imread( f:ceshilogistic_nuaa64.bmp ) figure imshow(J) xlabel( 水印图像 ) 嵌入水印 tem=1 for p=1:N for q=1:N x=(p-1)*K+1 y=(q-1)*K+1 BLOCK=I(x:x+K-1,y:y+K-1) BLOCK=dct2(BLOCK) if J(p,q)==0 a=-1 else a=1 end BLOCK(2,1)=BLOCK(2,1)*(1+a*0.01) BLOCK=idct2(BLOCK) I(x:x+K-1,y:y+K-1)=BLOCK end end 显示嵌入水印后的图像 figure imshow(I) xlabel( 嵌入水印后的图像 ) imwrite(I, f:ceshiembedded.bmp )

格子波尔兹曼方法的matlab程序，用于多空介质流体的计算(Lattice Boltzmann method matlab program for the calculation of long and short Fluid)

matlab中实现的G.726编码的算法及测试程序，在matlab中已经通过测试，并能输出编码结果(matlab code to implement the G.726 algorithm and testing procedures in matlab has been tested and the results can be output coding)

This paper deals with gesture reg technique. 2012 IEEE . Very good.

用matlab编写的RBF神经网络用于分类与回归的程序(Prepared using matlab RBF neural network for classification and regression procedures)

一个利用matlabGUI设计的学生成绩查询的小系统，还需要进一步完善。( Type text or a website address or translate a document. Cancel Yīgè lìyòng matlabGUI shèjì de xuéshēng chéngjī cháxún de xiǎo xìtǒng, hái xūyào jìnyībù wánshàn. Example usage of "": automatically translated by GoogleChinese (Simplified)EnglishSpanish AlphaA using matlabGUI design student achievement query system, still need further improvement.)

说明：  高等土力学剑桥模型示例文件，土的本构模型(Cambridge model of advanced soil mechanics, constitutive model of soil)

MATLAB与VB的混合编程探讨，教会你怎么将二者结合起来的(MATLAB with a mixture of VB programming to explore the church how do you combine the two of)

语音信号端点检测仿真，内容涉及短时能量及过零率的计算，自相关函数的的计算。(voice endpoint detection signal simulation, which relates to short-term energy and zero rate calculation, the autocorrelation function of the calculation.)

阵列信号处理中PMUSIC 校正前和校正后的比较(Array Signal Processing PMUSIC correction compared before and after correction)