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1234
说明: matlab代数方程的解法,相信对做数值计算和模拟的有很好的帮助(matalb solve code for
equation
)
- 2010-04-21 22:12:30下载
- 积分:1
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chpt3_9
Here we prove that as the tier number and path loss factor increases ,The SIR (Signal to Interference Ratio) also increases!
Consider a cellular system with hexagonal cells & cluster size N.
- 2013-10-07 22:49:05下载
- 积分:1
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Infrared-Image-Enhancement
针对基于小波变换的红外图像增强方法视觉效果不够理想的缺点, 提出了一种基于平稳小波变换和Retinex 的红外图像增强方法, 利用Retinex 增强算法增强图像的视觉效果, 并改善其亮度均匀性。首先, 对红外图像经平稳小波变换后的最大尺度低频子带图像进行多尺度Retine x 增强 然后, 利用贝叶斯萎缩阈值法对高频子带图像进行阈值去噪, 并根据低频子带图像的局部对比度和模糊规则计算高频子带的增益系数, 从而得到增强后的高频子带图像 最后, 由低频子带图像和高频子带图像重构得到增强后的图像。针对大量图像进行了实验和增强效果的定性与定量评价, 并与双向直方图均衡法、二代小波变换法、Curvelet 变换法和多尺度Retinex法作了比较。结果表明, 所提出的方法增强了图像细节, 抑制了噪声, 并明显改善了图像的整体视觉效果。(As infrared image enhancement method based on wavelet transformation has the problem of unperfect visual effect , and Retinex enhancement algorithm can enhance visual effect of the image by improving brightness uniformity , amethod based on stationary wavelet transformation and Retinexis proposed.Firstly , the infrared image is decomposed into high-frequency detail and low-frequency approximation components at various resolutions, and the low frequency subband image of the largest scale is enhanced by multiscale Retinex algorithm.Then, the highfrequency subband images are denoised by Bayesian shrinkage method, and the gain coefficients of high-frequency subbands are available by calculating the local contrast of the enhanced low-frequency subband based on fuzzy rules to get the enhanced high-frequency subband images .Finally, the enhanced image is reconstructed by the low-frequency subband and high-frequency subbands .Experiments with qualitative and quantitative uation are carried ou)
- 2021-04-29 11:58:44下载
- 积分:1
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proj
Speech analysis in matlab
- 2009-05-25 22:42:41下载
- 积分:1
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Offline
汽车发动机电子节气门离线仿真程序,采用matlab、simulink进行编写(Offline engine electronic throttle simulation program, using matlab, simulink to write)
- 2011-06-10 08:14:09下载
- 积分:1
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Matlab-ga-algrithm
做遗传算法研究的必备工具箱,非常好用。希望对大家有所帮助,共同学习进步!(Must do genetic algorithm toolbox, very easy to use. Help, we hope to learn together and progress!)
- 2013-03-21 22:59:16下载
- 积分:1
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jixian zaihe_combine_4.2 excel
说明: 通过修改输入excel表中铺层及材料属性信息,计算层合板的等效刚度及极限强度(The equivalent stiffness and ultimate strength of the laminates are calculated by modifying the information of the properties of the laminates and materials in the excel table.)
- 2020-06-20 06:00:01下载
- 积分:1
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fingerprintrecognition
该程序可以通过求解指纹的点分布图和块分布图达到指纹识别的目的。(The program can be obtained by solving the point of the fingerprint maps and block maps to the purpose of fingerprint identification.)
- 2010-12-09 21:15:28下载
- 积分:1
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somewavelet
自编的一些小波源程序,用MATLAB编的.希望对那些喜欢小波的人有所帮助.去解压密码,请放心使用(wrote some of wavelet source, MATLAB series. hope for those who like wavelet help. to extract passwords, please rest assured that the use of)
- 2006-11-23 16:16:19下载
- 积分:1
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clusterMATLAB
利用Matlab和SPSS软件实现聚类分析
运用Matlab中的一些基本矩阵计算方法,通过自己编程实现聚类算法,在此只讨论根据最短距离规则聚类的方法。(Matlab and SPSS software to achieve some basic matrix calculation method in the use of cluster analysis in Matlab, through their own programming clustering algorithm only discuss this clustering method based on the shortest distance rules.)
- 2013-04-16 15:42:19下载
- 积分:1