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xiaoshengjingMatlab
说明: 小生境matlab 工具箱 对于初学的管用 希望对大家有帮助(Niching matlab toolbox useful for the beginner to all of us want to help)
- 2008-11-23 17:14:56下载
- 积分:1
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Information-hiding
基于 DCT(离散余弦变换 )域的信息隐藏算法是目前应用最广的变换域算法 ,此类算法的最大不足是嵌信息量小。通过分析 DCT域隐藏算法隐藏容量少的原因 ,提出了一种大容量的 DCT域信息隐藏算法。算法首先对载体图像进行频谱均匀化处理 ,然后对图像进行全局 DCT变换 ,并将隐藏信息嵌入到载体图像的低频 DCT系数上 ,信息嵌入采用分段量化的方法实现 ,提取隐藏信息时不需要原始载体图像。实验结果表明 ,该算法的嵌入容量大 ,不可感知性好。(Based on DCT (discrete cosine transform) domain information hiding algorithm is the most widely used transform domain algorithms, the largest of these algorithms is the lack of a small amount of information embedded. Hiding Algorithm for DCT domain by analyzing the hidden reasons for the low capacity, a large capacity of information hiding algorithm for DCT domain. Firstly, the spectrum of the carrier image homogenization, and then the image is a global DCT transformation, and hidden information embedded into the image of the low-frequency DCT coefficients, the information embedded in the methods used to achieve sub-quantization, extract hidden information without the original Vector image. Experimental results show that the algorithm embedding capacity, can not be perceived good.)
- 2021-04-06 09:29:03下载
- 积分:1
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DC
说明: 利用matlab实现双差算法添加、探测和修复GPS周跳(Detection of GPS cycle slip by DC algorithm)
- 2019-03-16 22:15:42下载
- 积分:1
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CCGRO-toy-case-master
说明: 列与约束算法解决鲁棒经济调度问题,分解成主问题和子问题解决(Column and constraint algorithms solve the robust economic scheduling problem,which are decomposed into main problems and sub-problems)
- 2020-08-19 12:50:57下载
- 积分:1
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paper
all this are the IEEE papers in which Adaptive equaliztion is done with diff algortihm techniques
- 2011-01-14 21:25:22下载
- 积分:1
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splu
Square PA=LU factorization *with row exchanges*.
- 2010-03-06 17:30:14下载
- 积分:1
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allan
根据采集数据计算Allan方差,并将结果输出(allan variance)
- 2011-01-28 19:08:20下载
- 积分:1
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myfigure
MYFIGURE的行为是非常类似的数字。
但是第一个参数可以是字符串,而不是一个数字(MYFIGURE s behavior is very similar to figure.
The first parameter however can be string instead of a number)
- 2011-05-15 11:23:24下载
- 积分:1
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PI_FuzzyPI_Speed_Control
In this model, PI and Fuzzy PI controllers employed to control the speed of the DC motor. Comparison between the performance of the two controllers represented.
- 2011-06-28 05:24:13下载
- 积分:1
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BCHEncode
关于bch码的编码matlab程序。可以作为函数直接引用。(Bch code encoding matlab program. As a function reference.)
- 2012-08-17 17:16:56下载
- 积分:1