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Function-Optimization
Genetic Algorithm for Function Optimization
- 2014-09-13 22:06:47下载
- 积分:1
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lasso
This code implements a variety of ways to solve sparse constraint solution
- 2012-02-07 12:07:45下载
- 积分:1
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huff
huffman and entropy approach
- 2009-04-18 16:34:09下载
- 积分:1
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fingerprint_mosaic
一个matlab程序,实现了两幅指纹图像的拼接,程序中附有指纹图像。(a Matlab procedures, the two fingerprint image stitching, procedures attached fingerprint images.)
- 2006-11-04 21:26:24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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example1
人工鱼群算法在优化配置中的应用,可以对参数进行优化选择(AFSA applications optimized configuration, you can choose to optimize the parameters)
- 2015-01-04 15:41:49下载
- 积分:1
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rgb2ycbcr
conver rgb image to yuv
- 2009-05-13 21:04:10下载
- 积分:1
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Radon-change
可以直接对图形进行3次变换,对学习使用matlab图像处理的人或许有帮助(Graphics can transform it might be helpful to learn how to use matlab image processing)
- 2013-04-18 00:15:45下载
- 积分:1
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shear-flow
投影法,求解方腔剪切流动:正方形,其宽度为1,里面充满粘性不可压缩流体,它的左右壁面和底面固定不动,上壁面以切向速度1运动.要求寻找在Re=100时的定常解(Projected method used to solve the shear flow of rectangular cavity)
- 2011-12-28 17:21:03下载
- 积分:1
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LMS
LMS另一种写法,亲自验证,用来滤波,自适应滤波的一种(LMS another way, personally verified, used to filter, an adaptive filter)
- 2013-12-10 23:50:28下载
- 积分:1