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jadeall
说明: 历次进行修改过的JADE算法,可以看出盲源分离算法的演变过程,并通过对各算法的研究看出思路(all versions of the JADE algorithm.)
- 2020-09-22 14:17:51下载
- 积分:1
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dwt
研究中我么采用分段的方法对数字音频信号嵌入水印。为便于研
究,以灰度图像为数字水印原始信号经二值化处理后得到水印再嵌入
音频信号的离散变换域中,从而得到嵌入水印的音频信号,其实现过
程原理框图如图1 所示。在水印嵌入的过程主要实现四个阶段的任
务:(1)数据准备与预处理,主要是准备好水印原始图片和待嵌入水印
的音频信号 (2)音频信号分段处理,用于嵌入水印的音频数据部分等
分成(m1*m2)个音频数据段 (3)水印图像降维处理,在此过程灰度图像
水印转化为二值图象, 要将其嵌入到一维的数字音频信号中, 必须将
二维的图像转化成一维的序列 (4)将水印嵌入到数字音频信号中,从而
最终获得带数字水印的音频信号。(The study I Mody, segmented digital audio signal embedded watermark. Discrete transform domain to facilitate the study of the grayscale image for the digital watermark the original signal is obtained after the binarization processing watermark embedded in the audio signal, thereby obtaining the watermark embedded in the audio signal, and its implementation process schematic block diagram shown in Figure 1. Mainly in the watermark embedding process to achieve the task of four phases: (1) The data preparation and pretreatment, is ready to watermark the original picture and to be embedded in the audio signal of the watermark (2) audio signal segment processing for embedding watermark The audio data portion is divided into (m1* m2) audio data segment (3) The watermark image dimension reduction processing, binary image is converted to grayscale image watermark in this process, and to be embedded into a digital audio signal of a one-dimensional , two-dimensional images must be converted in)
- 2013-03-19 21:11:22下载
- 积分:1
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optimization
matlab编写的优化程序,可作为内置程序直接调用,主要用于求解最大最小值。内含示例(Optimization of programs written in matlab, can be called directly as a built-in program, mainly for solving the maximum and minimum values. Contains examples)
- 2017-04-20 10:36:27下载
- 积分:1
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rada_correlation
calculation of the autocorrelation peak sidelobe levels and corsscorrelation. CE sequence, frank autocorrelation, P4 sequence,
- 2007-08-01 22:56:00下载
- 积分:1
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wenna
关于图象的恢复问题,可以通过MATLAB来处理,包括运动模糊等(On the image restoration problem can MATLAB to deal with, including motion blur, etc.)
- 2007-10-22 15:43:08下载
- 积分:1
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DIP-matlab
冈萨雷斯——数字图像处理第二版matlab
,非常有用的(Gonzalez- Digital Image Processing 2nd edition matlab, very useful)
- 2010-01-03 19:09:55下载
- 积分:1
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box_frac_dem
说明: 计算分维数的matlab程序
计算SEM图像的维数(Matlab fractal dimension calculation program to calculate the dimension of SEM images)
- 2011-03-11 23:04:14下载
- 积分:1
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改进MFO算法3
对MFO的exploration和exploitation进行改进,提高算法效率(Improved MFO exploration and exploitation to increase algorithm efficiency)
- 2020-06-23 13:40:02下载
- 积分:1
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jsjy
这个程序可以实现一个正态总体参数的假设检验问题(This program can realize hypothesis test of a normal population parameter )
- 2014-01-18 19:58:33下载
- 积分:1
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熵权法
说明: 熵权法matlab代码,直接在命令窗口输入数据即可进行计算。(Analytic Hierarchy Process Matlab Code)
- 2020-06-18 07:40:02下载
- 积分:1