-
dwt-matLab-marking
提出了一种基于小波变换可抗击几何攻击算法。在水印嵌人
部分# 首先对宿主图像进行小波分解
、
嵌人水印, 再通过余弦变换求得该水印图像的一个特征向量, 利用该特征向量和水印
信息通过12 31 函数生成一个二值逻辑系列, 将该序列作为密钥/ 水印提取部分为# 对待测的图像进行小波变换, 再通过余
弦变换求得待测图像的一个特征向量, 利用该特征向量和密钥通过1 2 4 1 函数提取出水印。(Proposed based on wavelet transform algorithm can be against geometric attacks.# Watermark embedded in the first part of the host image wavelet decomposition, embedded watermark, and then through the cosine transform of the watermarked image obtained by a feature vector, using the feature vector and the watermark information through 1231 to generate a binary logic function series, the sequence as the key/watermark extraction part is# treated transform measured image, and then obtained through the cosine transform the image of a feature vector under test, using the feature vector and the key function by 1241 to extract the watermark .)
- 2011-05-15 23:25:27下载
- 积分:1
-
lms
说明: LMS算法的MATLAB 实现
结果正确 可以直接使用(MATLAB LMS algorithm can be used directly to achieve the correct result)
- 2010-04-12 19:55:07下载
- 积分:1
-
VFmicrogridcontrol2
分布式发电的PQ控制研究仿真,通过MATLAB/simulink进行仿真(PQ control of distributed generation simulation, simulation by MATLAB/simulink)
- 2020-07-01 12:00:02下载
- 积分:1
-
TC
说明: 学tc的必备工具
成功的编程员从这里开始(Tc essential learning tool for the success of programmers from here)
- 2010-01-13 09:52:19下载
- 积分:1
-
小波阈值去噪
小波阈值去噪,含不同分解层次、输入信噪比、阈值、阈值函数去噪功能的比较。原始信号为高斯脉冲(Wavelet threshold denoising with different decomposition level, the input SNR threshold comparison of the threshold function denoising function. The original signal for the Gaussian pulse)
- 2020-06-29 04:00:02下载
- 积分:1
-
CT
说明: 讲述了灌型CT的工作原理和过程,具有重要的意义(Describes the working principle of irrigation-based CT and process of great significance)
- 2010-03-15 23:33:44下载
- 积分:1
-
Applied.Econometrics.using.MATLAB
matlab的经济学应用,是一个很好的外国经济学的matlab用书,里面有很好的例程可供参考。(Economic application of MATLAB, is a foreign economic good matlab books, there are very good routine can be used for reference.
)
- 2014-10-26 10:25:00下载
- 积分:1
-
largest_lyapunov
混沌时间序列算法中求解最大李雅谱诺夫常数。(Chaotic time series algorithm to solve the maximum lyapunov constant.)
- 2012-09-17 11:03:39下载
- 积分:1
-
Desktop
在故障诊断研究中,模式识别环节很重要,该程序是支持向量机模式识别的MATLAB程序。(In the study, fault diagnosis, pattern recognition is very important part of the program is to support vector machine pattern recognition MATLAB program.)
- 2014-12-07 11:21:57下载
- 积分:1
-
ramu123
its about ofdm channel estimation
- 2009-09-09 03:32:59下载
- 积分:1