Software-LAB-EC-V-SEM

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 )

kode sederhana membuat silinder penuh pada matlab

说明：  控制安捷伦矢量信号源，在本地计算机上产生一个信号然后传入信号源，本代码含若干练习性的源代码，结合自己大量的调试经验，在signal1.m中对初学者甚至经常使用的用户极易犯得错误进行了详细标注，(Matlab generate data in the waveform file, downloaded to the Agilent signal sources. By reading it, you will get a lot.)

声纳技术实验常用水声信号及其处理方法，包括CW信号产生，LMF信号产生(Sonar technology experiments commonly used in underwater acoustic signal processing methods, including the CW signal generator, Model LMF signal generator)

This code intends to demonstrate how to use MAX6953 for message column scroll.

Xport Transport Stream Demuxer Updated 09/06/2007 - current version is 0.98(Xport Transport Stream Demuxer Updated 09/06/2007- current version is 0.98)

说明：  很好用的小波分解程序，简单，对初学者很有帮助。(Nice wavelet decomposition program, for beginners helpful.)

对国际上通用的标准Shepp-logan人头模体进行投影和反投影、滤波反投影、ART和SART重建。(include anisotropic filter, bilateral filter and functions for tomographic reconstruction using BP, FBP, ART, SART, LSQR algorithm)

Tutorial Two (You should run it in the Command Window)

matlab画的科赫雪花曲线,非分形算法，简单易懂(matlab painting Koch snowflake curve, an improper shape algorithm, easy to understand)