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Protn
说明: forward处理程序,使用于煤炭、石油、天然气行业(forward processing procedures used in coal, oil, gas industry)
- 2010-03-24 08:53:23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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houfangjiaohui
MATLAB环境下实现单片空间后方交会—为课程实习内容(MATLAB environment to achieve the monolithic space resection- Curriculum internship content)
- 2012-10-28 17:56:01下载
- 积分:1
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floyd
floyd算法,用于图论中的最短路算法,使用matlab编写,简单实用(floyd algorithm for the shortest path in graph theory algorithms, using matlab to prepare, simple and practical)
- 2009-10-16 16:34:09下载
- 积分:1
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mobanpipei
说明: 很好用的模板匹配程序,可用来识别字符 matlab实现的(a template matching procedure can be used to identify character )
- 2011-03-10 11:34:22下载
- 积分:1
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natural_yuan
LBM方法模拟方腔流动,处理边界问题为反弹格式,试用简单,但还有改善的地方。(LBM method to simulate the cavity flows, treatment of boundary problem for rebound format, try a simple, but also improve the place.)
- 2021-02-24 16:19:39下载
- 积分:1
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flower_petal
一个非常简单而有趣的脚本M文件,用于实现一定的绘图功能(a very simple and interesting script M, used to achieve a certain graphics)
- 2005-03-30 10:41:51下载
- 积分:1
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lisanPIDcontroller
离散PID控制器的MATLAB/simulink仿真。(MATLAB/simulink simulation of discrete PID controller.)
- 2013-12-10 11:12:07下载
- 积分:1
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QAMPSK-GEN
这是QAM信号和PSK信号产生程序,可以生成16-QAM,32-QAM,64-QAM和M进制psk信号。(This is PSK and QAM signals a process can generate 16-QAM ,32-QAM. 64-M and 229 QAM signals psk.)
- 2007-03-20 14:13:48下载
- 积分:1
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chapter-6
冈萨雷斯数字图像处理配套第六章matlab例程,代码里面有详细解释,适合初学者同步学习。(Gonzalez digital image processing Chapter 6 of the supporting Matlab routines, the code inside the detailed explanation of the synchronous learning for beginners.)
- 2013-04-27 12:19:53下载
- 积分:1