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Patternradiation
pattern of a thin wire of lengh L
- 2010-11-13 06:37:27下载
- 积分:1
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Many-watermarking-embedding
提出了一种鲁棒的多水印嵌入与检测算法,该算法基于小波域,且提取水印时不需要原始图像,保护了原始图像的安
全。在该多水印算法中,提出并使用了一种将密码学和常规的数字水印制作方法- - - 叠加法和量化调制法,有机结合起
来的新的方法,在水印嵌入时,不同的水印,生成与该水印相关的不同的密钥,在进行水印的提取时,用不同的密钥和待测的
图像提取出相应的水印。通过将密钥向第三方注册,可以获得对原始图像的所有权。(A robust multi-watermark embedding and detection algorithm, the algorithm based on wavelet domain, and extract the watermark without the original image, protect the safety of the original image. In the multi-watermarking algorithm, will be presented and used a conventional cryptography and digital watermarking production method--- superposition method and quantify the modulation method, combine the new method, the watermark embedding different watermark, associated with the watermark generating different keys, making extraction of the watermark when tested with a different image key and the corresponding extracted watermark. By the key to a third party registration, can be obtained ownership of the original image.)
- 2011-05-15 23:37:02下载
- 积分:1
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shuzichuli
关于数字信号处理方面的一些很好的资料,主要包过几种常见的滤波器的原理及其设计方法(Some good information on digital signal processing, the main package several common principle and design of the filter method)
- 2012-09-13 16:29:06下载
- 积分:1
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unsat2d
2D finite difference implementation of Richards equation for steady-state flow
- 2012-09-23 23:52:06下载
- 积分:1
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detectiononsarofcfar
detection on sar of cfar
- 2009-05-12 10:05:07下载
- 积分:1
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pso1
pso technique used for optimisation concepts in all master degree programmes
- 2012-03-20 18:32:31下载
- 积分:1
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Support-vector-machine
matlab软件实现的支持向量机(SVM)的分类与回归。(Support vector machine matlab software (SVM) for classification and regression.)
- 2015-01-08 16:41:59下载
- 积分:1
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GMM_dynamics_position_orientation
Gribovskaya, E., Khansari Zadeh, S. M. and Billard, A. (2010) Learning Nonlinear Multi-Variate Motion Dynamics for Real-Time Position and Orientation Control of Robotic Manipulators. International Journal of Robotics Research. [Infoscience]
- 2014-02-06 16:49:08下载
- 积分:1
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wavelift
暂时只支持jpeg2000支持的 cdf97 和spline53
可以这样来测试:
x=imread( E:studyjpeg2000imageslena.tif )
% see the decomposition coefficients
y=wavelift(x, 1, spl53 ) using spline 5/3 wavelet
figure subplot(1,2,1) imshow(x) subplot(1,2,2) imshow(mat2gray(y))
% see the reconstruction precision
yy=wavelift(x, 5) using cdf 9/7 wavelet
ix=wavelift(yy,-5) inverse
sum(sum((double(x)-ix).^2))
(only temporary support jpeg2000 support cdf97 and spline53 this can be measured Examination : x = imread (E : study jpeg2000 images lena.tif)% see the d ecomposition coefficients wavelift y = (x, 1, spl53) using spline 5/3 wavelet figure subplot (1,2,1) imshow (x) subplot (1,2, 2) imshow (mat2gray (y))% see the reconstructi on precision wavelift yy = (x, 5) using cdf 9/7 wavelet ix = wavelift (yy.-5) inverse sum (sum ((double (x)- ix). ^ 2)
- 2006-08-08 23:51:30下载
- 积分:1
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firefly
简单的萤火虫算法matlab实现,大家可以下载了看看,并且进行改进。(Simple firefly algorithm matlab realize, we can download a look, and make improvements.)
- 2013-10-31 10:33:54下载
- 积分:1