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DCT域隐藏
当要隐藏信息时,在MATLAB的命令窗内输入命令: hide = myhide(carry,signal,x,y); carry 用你的原始载体文件名代替,signal 用你所要隐藏的文件名代替 carry 和 signal 都必须是 *.* 的形式(注意不能省略单引号) x,y 是选取隐藏信息的位置坐标,在(x,y)和(y,x)处 生成的伪装载体文件名为hide.bmp 注意myhide.m文件,载体文件,隐藏文件都要在当前目录(current Directory)下 当要提取信息时,在MATLAB命令窗内输入命令: behidden = myinhide(carry,x,y); carry 用你的伪装载体文件名代替,格式为 *.* (注意不要丢掉单引号) x,y 是选取隐藏信息的位置坐标,在(x,y)和(y,x)处,这必须和嵌入时所选位置一致。 提取出的信息文件名为behidden.bmp 同样,要注意behidden.m和伪装载体文件都要在当前目录(current Directory)下(when to hide information, in order MATLAB within a window orders : hide = myhide (carry, signal, x, y); Carry with you the original document name instead vector, signal used to hide your name in the paper and instead carry signal must be in the form of*.* ( not to single quotes omitted) x, y is to select the location of hidden information coordinates (x, y) and (y, x) The formation of camouflage vector document, entitled hide.bmp attention myhide.m documents, vector documents hidden all the documents in the current directory (current Directory) to retrieve information when, in order window MATLAB import order : behidden = myinhide (carry, x, y); carry using your camouflage vector file name instead, the format for*.* (take care not to lose a single quote) x, y election Hiding information )
- 2005-06-12 12:08:55下载
- 积分:1
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MATLAB-SIMULINK
说明: MATLAB与SIMULINK主讲郭毓南京理工大学自动化系 系统的介绍MATLAB与SIMULINK的使用方法(MATLAB and SIMULINK Speaker Guo Yunan Department of Automation, Beijing University of Technology and the SIMULINK system introduced the use of MATLAB)
- 2011-03-26 09:36:30下载
- 积分:1
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MATLAB
只需修改路径,就可处理txt文件心电数据,要求此心电数据必须是R波的横坐标,可画散点图,密度图等(use the matlab to process the ECG data,detect the R-point.)
- 2010-03-04 16:37:56下载
- 积分:1
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placement
optimal placement digial antenna
- 2014-08-29 00:49:24下载
- 积分:1
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computation
结构力学连续梁计算GUI,需要用matlab guide程序打开(The Structural Mechanics continuous beam calculated GUI)
- 2012-11-20 02:27:27下载
- 积分:1
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fiebang
小波包分析提取振动信号中的特征频率,通过matlab代码,正确率可以达到98%。( Wavelet packet analysis to extract vibration signal characteristic frequency, By matlab code, Accuracy can reach 98 .)
- 2016-04-27 15:11:44下载
- 积分:1
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fingfou_v68
sar图像去噪的几种新的方法,从先验概率中采样,计算权重,二维声子晶体FDTD方法计算禁带宽度的例子。( Several new methods sar image denoising, Sampling a priori probability, calculate the weight, Dimensional phononic crystals FDTD method calculation examples band gap.)
- 2016-08-06 15:02:43下载
- 积分:1
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new_ESO_PD_Zong_85_FT
说明: 扩张状态观测器,用来观测系统状态以及干扰量,设计前馈补偿量进行系统矫正(State Observation Using Extended State Observer)
- 2019-02-16 10:34:40下载
- 积分:1
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CAModuleSumulation
本源代码包含了卡尔曼滤波的CA模型的建模与MATLAB源码实现,利于卡尔曼滤波学习者学习使用(Origin of the code contains the CA model of Kalman filter modeling and MATLAB source code implementation, which will help learners learn how to use Kalman filtering)
- 2020-08-23 14:28:17下载
- 积分:1
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neural_network
说明: 神经网络方面的书籍,比较有参考价值,里面有些小的例程,都是简单易懂的程序,对初学者比较有帮助(neural networks books, more reference value, they have some minor routines that are simple and easy procedure for beginners more helpful)
- 2006-04-02 14:56:34下载
- 积分:1