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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
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estreo
Mathmatics matlab source
- 2010-06-05 17:22:58下载
- 积分:1
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EBU706U_iden_obj
识别物体的MATLAB代码,识别图像中物体。(identify objects in an image using matlab, including source file)
- 2010-02-26 23:27:01下载
- 积分:1
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2CPFSK
二元CPFSK的 不开根升余弦成型函数调制及解调,
解调法采用了8倍采样的最终点解调.(Binary CPFSK not open root raised cosine shaping function of modulation and demodulation, the demodulation method using 8 times the final sampling point of demodulation.)
- 2010-08-31 11:53:12下载
- 积分:1
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STANDARD_PSO
本人编辑的标准PSO算法,用于学习,可以在此基础上进行改进.(I edit the standard PSO algorithm, for learning, you can improve on this basis.)
- 2008-06-19 15:27:36下载
- 积分:1
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caoyan
基于汽车控制系统的系统辨识建模,基于汽车控制系统的系统辨识建模(Based on the auto control system identification system modeling)
- 2012-04-09 15:46:49下载
- 积分:1
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Color Image segmentation using FCM algorithm
说明: 基于FCM的图像分割程序,适合新手上手学习。。。。。(Based on FCM image segmentation procedure, suitable for beginners get started learning...)
- 2020-12-17 23:47:54下载
- 积分:1
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10-Dipole-FDM
this program calculate dipole antenna charachteristics by FDM method.
- 2013-01-09 17:07:06下载
- 积分:1
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multirobot
matlab多传感器融合中关于多机器人系统中的目标定位数据融合方法(multi robot position identification in data fusion)
- 2011-05-22 17:26:57下载
- 积分:1
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GA1
基于遗传算算法的动态寻优算法,对于微小变化的环境很实用。(Based on the genetic algorithm is the dynamic optimum algorithm, for a small change environment is very practical.)
- 2012-11-21 22:43:29下载
- 积分:1