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test
程序功能:模拟DCT编码解码过程,生成带“块效应”的图像
实验图片:lena.jpg(512*512)
步骤:彩色图像→灰度图像→DCT→量化→反量化→IDCT→重构图像并保存( Program features: Analog DCT encoding and decoding process, generated with the " block effect" image Experimental Image: lena.jpg (512* 512) steps of: a color image grayscale images → → → inverse quantization quantized DCT → → IDCT → weight configuration and save the image)
- 2016-10-20 21:33:52下载
- 积分:1
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xiaobofenxiyuanma
《小波分析理论与Matlab 7实现》书中每个章节的例程源代码,对初学者非常有用(" Wavelet analysis theory and Matlab 7 to achieve," the book each chapter of the routine source code is very useful for beginners)
- 2009-10-08 15:11:25下载
- 积分:1
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Wiener
设计一维纳滤波器
(1)产生三组观测数据:首先根据s(n)=a s(n-1)+w(n)产生信号s(n),将其加噪(信噪比分别为20dB,10 dB,6 dB),得到观测数据x1(n), x2(n), x31(n).
(2)估计xi(n),i=1,2,3的AR模型参数。假设信号长度为L,AR模型阶数为N,分析实验结果,并讨论改变L,N对实验结果的影响。
(A Wiener filter design (1) to produce three sets of observations: first generating a signal s (n) according to s (n) = as (n-1)+w (n), to add noise (20dB SNR, respectively , 10 dB, 6 dB), to obtain observational data x1 (n), x2 (n), x31 (n). (2) estimate xi (n), i = AR model parameters 1,2,3. Assuming the signal length L, AR model of order N, analysis of experimental results and discuss the impact changing L, N of the experimental results.)
- 2013-11-26 21:53:25下载
- 积分:1
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wudian
五点差分法代码,可以自动运行的,可以试试(Five-point difference method code, can automatically run, you can try)
- 2010-06-09 10:08:30下载
- 积分:1
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MATLAB_programming_algorithm_source_of_Ordinary_Di
MATLAB程序设计之常微分方程算法源码MATLAB programming algorithm source of Ordinary Differential Equations(MATLAB programming algorithm for ordinary differential source MATLAB programming algorithm source of Ordinary Differential Equations)
- 2010-08-02 11:12:45下载
- 积分:1
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PeMAQ16
PeMAQ16 error probability for 16qam modulation
- 2009-06-03 03:39:45下载
- 积分:1
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DATABASEINFO
for capturing the image through webcam
- 2010-06-09 19:17:19下载
- 积分:1
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duojulei
各种聚类方法的比较,突出每一种聚类方法的优点,有助于不同目的者使用(Comparison of various clustering methods, highlighting the advantages of each clustering method can help to use a variety of purposes)
- 2010-08-18 08:49:26下载
- 积分:1
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tnn
互信息程序编码,是基于MATLAB环境下(Mutual information procedure codes, is based on the MATLAB environment)
- 2009-04-05 13:29:32下载
- 积分:1
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TP1
i want algo of matlab
- 2010-05-20 22:31:40下载
- 积分:1