登录
首页 » Windows_Unix » 4.DWT

4.DWT

于 2014-02-02 发布 文件大小:27089KB
0 100
下载积分: 1 下载次数: 5

代码说明:

  watermarking using dwt

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • Latex
    说明:  经典的latex教程,讲的很清楚。从排版,字体,数学公式到制图,制表,都给出了详细的介绍。(Classic latex tutorial, said very clearly. From the layout, fonts, mathematical formula to the mapping, tabulation, are given in detail.)
    2011-02-17 18:47:01下载
    积分:1
  • xiaobobao
    ch3=softt(h3,thr1 clear clc I=imread( lena512.bmp ) imshow(I) I=double(I) II=I+30*randn(size(I)) figure imshow(II,[]) [a1,h1,v1,d1]=dwt2(II, sym8 ) [a2,h2,v2,d2]=dwt2(a1, sym8 ) [a3,h3,v3,d3]=dwt2(a2, sym8 ) sigma=median(abs(d1(:)))/0.6745 x=3*sigma thr1=x*2^(-1) thr2=x*2^(-0.5) thr3=x 小波图像去噪( ch3=softt(h3,thr1 clear clc I=imread( lena512.bmp ) imshow(I) I=double(I) II=I+30*randn(size(I)) figure imshow(II,[]) [a1,h1,v1,d1]=dwt2(II, sym8 ) [a2,h2,v2,d2]=dwt2(a1, sym8 ) [a3,h3,v3,d3]=dwt2(a2, sym8 ) sigma=median(abs(d1(:)))/0.6745 x=3*sigma thr1=x*2^(-1) thr2=x*2^(-0.5) thr3=x )
    2012-05-26 11:08:34下载
    积分:1
  • ofdmml
    基于循环前缀的符号定时同步和载波同步的ofdm仿真的matlab程序(Symbol Timing and Carrier Synchronization of ofdm Matlab simulation procedures.)
    2021-04-12 11:18:57下载
    积分:1
  • MATLAB_Line_setting
    主要介绍了matlab软件中的画图语句,便于大家参考学习(Matlab software drawing statements for easy reference learning)
    2013-03-16 12:30:32下载
    积分:1
  • sample151
    蓝牙信号仿真子系统,通过matlab模块中的simulink进行信号仿真(Bluetooth signal simulation, simulation matlab simulink module extraction parameters)
    2013-05-09 19:44:18下载
    积分:1
  • MIMO
    MIMO移动通信系统中功率控制方法的研究(mimo)
    2009-07-16 17:45:00下载
    积分:1
  • LEACH-Test
    leach分簇算法,代码简单易懂,适合学习(leach algorithm)
    2014-11-30 22:44:02下载
    积分:1
  • Splitter
    Used to make fast Source Code for Andriod.
    2014-01-03 19:36:27下载
    积分:1
  • lenfeng_v25
    研究生时的现代信号处理的作业,pwm整流器的建模仿真,基于SVPWM的三电平逆变的matlab仿真。( Modern signal processing jobs when the graduate, Modeling and simulation pwm rectifier Based on SVPWM three-level inverter matlab simulation.)
    2016-04-24 17:28:37下载
    积分:1
  • cic5
    说明:  五接CIC滤波器的simulink仿真,希望对大家有所帮助(Then the five CIC filter simulink simulation, I hope all of you to help)
    2008-11-17 13:02:25下载
    积分:1
  • 696518资源总数
  • 104384会员总数
  • 26今日下载