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examples
using Monte Carlo integeration calculate Q function
- 2007-11-15 12:44:18下载
- 积分:1
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DCT_SVD
说明: 本文提出一种在原始视频DCT(离散余弦变换)与SVD(奇异值分解)域自适应嵌入水印的算法。算法首先将视频流分割成一个个场景,场景中的视频图像被变换到DCT-SVD域中,水印量化嵌入在最大奇异上,实现了水印盲检测。同时实验证明该算法在满足透明性要求下也满足一定的鲁棒性要求,能够抵抗低通滤波、中值滤波、椒盐噪声、高斯噪声、H.264压缩攻击以及统计攻击和帧剪切等攻击。(This paper presents an original video in the DCT (Discrete Cosine Transform) and SVD (singular value decomposition) algorithm for adaptive watermark embedding. Firstly, a video stream is divided into scenes, scenes of the video image is converted to the DCT-SVD domain, the watermark embedded in the largest singular quantification, the realization of the watermark signal. Furthermore, the experiments show that the algorithm meet the transparency requirements are met under certain robustness requirements, can resist the low-pass filtering, median filtering, salt and pepper noise, Gaussian noise, H.264 compression attacks and attacks and frame shear statistics attack.)
- 2010-04-18 18:42:59下载
- 积分:1
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Engineering-Mathematics-Examination
This problem is main to solve a PDE. And we have validate hte program with the analysis results.
- 2013-07-16 21:09:36下载
- 积分:1
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moveout
地震资料中对所接受到的数据进行动校正的演示程序(Seismic data in the received data for dynamic correction of the demonstration program)
- 2012-06-09 16:14:19下载
- 积分:1
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相关干涉仪测向方法的matlab仿真
程序为相关干涉仪测向方法的matlab仿真。以5元圆天线阵列为接收阵列,计算两元间的相位差,形成标准库,并通过相关的方式测得信号来波方向。运行untitled1,输入相关参数即可实现功能(Matlab simulation of the method of correlation interferometer direction finding. With 5 element circular array antenna for receiving array to calculate phase difference between two dollars, forming the standard library, and by means of the measured signal direction of arrival. Run untitled1, input the relevant parameters to achieve the function)
- 2021-01-04 09:58:56下载
- 积分:1
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calculatormy
比较实用的MATLAB 程序 需要的可以下载哦(The practical needs of the MATLAB program can be downloaded Oh)
- 2009-05-02 12:38:40下载
- 积分:1
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heading_control
This script will setup the nonlinear simulation (UAV_NL.mdl) and call
trim and linearization routines. Select the desired aircraft here in this
script, via the "UAV_config()" function call.
- 2013-07-20 15:59:41下载
- 积分:1
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HKWEQHUIEBDSJK
MATLAB训练用的智能算法,有遗传蚁群蜂群各中若干 (Intelligent algorithm based on MATLAB training to use, there are a number of genetic ant colony of bees in each)
- 2014-09-19 10:25:30下载
- 积分:1
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UnmannedWSN
Unmanned based Wireless WSN
- 2012-09-21 20:20:20下载
- 积分:1
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rawpreview
用matlab浏览raw文件。matlab6.5下运行(View raw file using matlab. matlab6.5 run)
- 2009-09-08 07:45:52下载
- 积分:1