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save
MySave产生一个指定幅值和频率的正弦信号,并将产生正弦信号的数据写入数据文件MySin.txt.(save data to a direct path)
- 2009-04-02 15:16:08下载
- 积分:1
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dcthide
dct隐写技术matlab实现资料。算法原理:通过在一个图像块中调整两个DCT系数的相对大小,隐藏秘密信息。
将载体图像分为8×8的块,做二维DCT变换
用来表示选中的两个系数的坐标对于第i bit秘密信息
if(要隐藏信息‘1’)
make
else
make
逆DCT变换,还原图像
(dct steganography matlab implementation information. Algorithm principle: an image block by adjusting the relative size of the two DCT coefficients, hidden secret information. The vector image is divided into 88 blocks, making two-dimensional DCT transform coefficients used to represent the coordinates of the selected two for the first i bit secret information if (to hide information ' 1 ' ) make else make the inverse DCT, restore image)
- 2013-11-01 19:47:13下载
- 积分:1
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pulse-compression
研究压缩感知理论在脉冲雷达中的具体应用问题,同时对目标距离进行估计。(Research on the application of compressed sensing theory on pulse radar, and estimate the target distance.)
- 2013-12-16 19:42:19下载
- 积分:1
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Harris-corner
MATLAB下Harris算法的角点检测(Harris corner detection algorithm under MATLAB)
- 2013-12-10 22:24:13下载
- 积分:1
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watermark的DCT代码1
一个基于DCT域的数字水印代码,里面有详细的注释说明。(This is a digital watermarking sourcecode based on DCT.Attached with detailed comments and explanation.)
- 2021-04-14 08:48:55下载
- 积分:1
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youcheng
对于时间序列平稳性分析的游程检验法,对于数据平稳性分析有很强的实用性(For stationary time series analysis runs test method for stability analysis of the data has a strong practical)
- 2013-11-22 10:00:57下载
- 积分:1
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m1
说明: (用matlab编写的十进制的遗传算法程序)实数编码遗传算法。全,准确((Prepared by using decimal matlab genetic algorithm procedure) real-coded genetic algorithm. Wide and accurate)
- 2008-04-20 12:48:36下载
- 积分:1
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myifft2
FFT 快速傅里叶变换 matlab源代码(FFT)
- 2010-12-24 09:26:52下载
- 积分:1
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magicsubspec
用谱减法实现语音的降噪,经典的谱减法完整源代码。(Of voice with spectral subtraction noise reduction, spectral subtraction classic full source code.)
- 2011-01-31 22:19:57下载
- 积分:1
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ieee-agents96.ps
image
smoothening algorithm matlab source code
- 2009-10-21 09:01:19下载
- 积分:1