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testone
二维离散小波变换(Mallat快速算法)对图像进行二维离散小波变换, 变换级数大于等于3级,然后进行阈值化处理(阈值约为10左右),再统计系数中0的个数(百分比表示)并进行重构, 最后计算重构图像的峰值信噪比(PSNR).
数据:灰度图像lena.bmp或其它图像, 滤波器系数可以调用matlab中的wfilters函数获得, wfilters函数的使用请在matlab中help wfilters.(Two-dimensional discrete wavelet transform (Mallat fast algorithm) two-dimensional discrete wavelet transform image transformed series is greater than or equal to 3, and then processing thresholding (threshold of about 10 or so), the number of re statistical coefficient 0 ( reconstruct the final calculation of the peak signal-to-noise ratio (PSNR) of the reconstructed image data: the grayscale image lena.bmp or other images, the filter coefficients can call matlab in wfilters function to obtain, wfilters function, expressed as a percentage) in matlab help wfilters.)
- 2013-03-21 00:30:33下载
- 积分:1
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dsb
DSB,输入信号和输出信号的MATLAB仿真(DSB, the input and output signals of MATLAB simulation)
- 2011-07-04 13:15:19下载
- 积分:1
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gibbs
属于马尔科夫蒙特卡洛仿真的一种快速收敛方法gibbs抽样(A fast convergence method gibbs sampling belonging to Markov Monte Carlo simulation)
- 2018-11-06 15:39:04下载
- 积分:1
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parser
简单的语法缝隙器,可以比较详尽的分析输入语句的语法成分。把想要分析的语句放到parser.in文件中,编译即可看到结果。(Simple syntax gap, you can enter a more detailed analysis of the syntax of the statement components. The statement you want to analyze into parser.in file, the compiler can see the results.)
- 2013-12-10 03:37:58下载
- 积分:1
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MATLAB7.0
说明: matlab 从入门到精通 很好的一本书(matlab a book)
- 2011-03-01 15:40:27下载
- 积分:1
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normalization
matlab中使用libsvm进行分类预测时对数据进行归一化。(Data normalization)
- 2013-11-25 20:16:58下载
- 积分:1
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images-thsis
thesis based on image processing
- 2012-04-07 20:49:04下载
- 积分:1
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DEEC
This is the code of DEEC protocol of wireless sensor network. It is a matlab code
- 2013-10-08 19:48:11下载
- 积分:1
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Beamforming---A-Versatile-Approach-to-Spatial-Fil
this contain good description of OD DOA...IT COMPARES VARIOUS TECHNIQUES FOR BEAMFORMING
- 2012-09-14 13:14:51下载
- 积分:1
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programme
基于matlab GUI的传输线上不同负载时对应的波形图( Matlab GUI-based transmission line load corresponding to the different waveforms
)
- 2011-12-08 09:39:01下载
- 积分:1