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Asequence-basedembeddedDCTdomainwatermarkingalgori
,应用MATLAB仿真按序选择嵌入位的DCT变换算法,对仿真程序运行后的各种参数
和效果图的变化进行了分析;最后结合GUI开发设计出数字水印执行过程仿真控制界面,并用常见的水印攻击测试了该算
法的鲁棒性。(Application MATLAB simulation embedded spaces in sequence selection algorithm of DCT transform, simulation program running on the various parameters and the effect of changes in the map analysis Finally, the design of GUI development of the implementation of digital watermarking process simulation control interface, and common watermark attacks tested the robustness of the algorithm.)
- 2009-05-10 16:19:49下载
- 积分:1
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QPSK
提出了一个采用(2,1,7)卷积码+QPSK的中频调制解调方案,并在Xilinx公司的100万
门FPGA芯片上实现了该系统。该系统在信噪比SNR为6dB左右时可实现速率超过1Mbit/s、误码率
小于10-5的数据传输。
(Proposed a use of (2,1,7) convolutional code+ QPSK modulation and demodulation of the IF program, and in Xilinx' s FPGA chip one million on implementation of the system. The system SNR to 6dB signal to noise ratio at about the rate may achieve more than 1Mbit/s, less than 10-5 bit error rate of data transmission.)
- 2009-03-03 16:02:06下载
- 积分:1
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bayesthresholding
it gives brief explanation about Bayesian threshloding
- 2013-10-24 00:02:58下载
- 积分:1
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Image-Fusion
国外牛人写的可见与红外的图像融合算法,编译环境是matlab,里面包含目前主流的融合算法。(Foreign cattle to write the visible and infrared image fusion algorithm, the build environment is Matlab, which contains the current mainstream of the fusion algorithm.)
- 2012-06-05 22:10:25下载
- 积分:1
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Image-Copy-move-forgery-and-phase-correlation
Along with image stitching and motion direction detection, Phase correlation has important role in detection of copy move forgery.These papers elaborate role of phase correlation in "Copy Move forgery". Soon I will upload running code for this application.
- 2012-08-05 19:51:37下载
- 积分:1
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mySVMtrain
这是一个用于线性分类的支持向量机SVM的MATLAB实现。此代码利用简单的MATLAB内置函数实验了SVM,不依赖LIBSVM等工具箱,并且提供了一个例子,以供初学者一开始对SVM有一个简单了解。(This is a matlab code of support vector machine.Here the SVM is achieved with some common matlab function. It is for SVM beginner. )
- 2014-10-10 15:06:00下载
- 积分:1
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均值方差投资组合模型案例(数据和MATLAB代码)
mean variance
- 2018-04-08 20:06:14下载
- 积分:1
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SSIM_Matlab_
用ssim方法对两幅图像进行比较的matlab源码( useful code of matlab for comparing of two pictures)
- 2021-04-23 15:18:48下载
- 积分:1
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OFDM-blind-receiver
OFDM盲识别仿真的接收端,对OFDM信号进行符号持续时间,循环长度和子载波数量的估计(OFDM blind identification, simulation of the receiving end of OFDM signal symbol duration, cycle length and the subcarrier number of estimates)
- 2020-11-05 00:29:51下载
- 积分:1
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powerp
关于功率谱估计的,周期图法,自相关法,bartlett法和welch法,还有一个复倒谱估计的代码(On the power spectrum estimation, periodogram, since the relevant law, bartlett law and Welch law, there is a Complex Cepstrum estimated code)
- 2007-12-31 23:33:18下载
- 积分:1