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采用小波进行图像消噪
数字图像在产生过程中经常会受到噪音污染。因此,对于数字图像应该对其进行去噪音处理。在传统的基于傅里叶变换的信号去噪音方法中,可以使得信号和噪音的频带重叠部分尽可能的小,这样就可以在频域通过时,不需改变滤波方法而将信号和噪音分隔开来。但是,如果信号和噪音的频域重合时,用该方法进行噪音处理的效果就比较差。(digital image in the selection process will be subject to regular noise pollution. Therefore, the digital image should be carried out to deal with the noise. Based on the traditional Fourier Transform method of signal to noise, can result in a signal and noise bands overlap small as possible, so it can be adopted in the frequency domain, the need to change methods of filtering the signal and noise to separate. However, if the signal and noise in the frequency domain coincidence, the method for dealing with the effects of noise on the relatively poor.)
- 2005-07-12 11:28:35下载
- 积分:1
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自适应权重的PSO
说明: 自适应权重的粒子群算法,实现复杂问题的有效求解(Particle Swarm Optimization with Adaptive Weight for Effective Solution of Complex Problems)
- 2019-04-24 18:18:14下载
- 积分:1
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Theredarea
此程序为高光谱研究中用于红边面积的计算,其计算方法为多数文献中所提到的普通方法(This procedure is used for high spectral red edge area of computing, it is calculated as the literature mentioned in the most common method)
- 2010-08-21 09:34:56下载
- 积分:1
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AutoTrajGen
一个MATLAB程序包,用来产生随机的三维目标轨迹. 可以指定目标运行的高度范围, 速度范围和加速度范围. 希望对于研究目标跟踪的朋友有用. (A MATLAB package, used to generate three-dimensional random target trajectory. User can specify the range of hight, speed and acceleration of the target. Hope it s useful for friends studying target tracking.)
- 2021-04-08 13:39:00下载
- 积分:1
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rate_1_N_convolution_code_BER_curve
码率为1/3的卷积码的性能曲线仿真,调试可用,MATLAB语言(rate 1/3 Convolutional code ,based on MATLAB
)
- 2011-01-05 21:26:31下载
- 积分:1
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mle_final-(2)
This is new method to estimate the johnson parameters for the johnson bounded family.this is most probably the easiestmethod to estimate johnson parameters.
- 2012-09-20 17:52:31下载
- 积分:1
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CSP
CSP code,是一种有监督的空间频率滤波方法(CSP code, a supervision spatial frequency filtering method)
- 2012-11-08 01:32:39下载
- 积分:1
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scfdma仿真程序
里面包含sc-fde和scfdma的仿真代码,仿真比较了在ZC和MMSE准则下两者的误码性能,并且包含相关的几篇重要文献。注释详细明了。PAPR仿真均可运行,希望对需求者有所帮助。
- 2022-06-12 11:32:34下载
- 积分:1
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chap11
《visual c++matlab图像处理与识别实用案例精选》源码(" Visual c++ matlab image processing and recognition of practical cases selected" source)
- 2009-05-09 22:57:34下载
- 积分:1
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wvd_test
绘制语音信号的 WVD 分布,对时频工具箱中的 tfrwv 及 tfrspwv 函数的使用进行了详细说明(The way of drawing speech signals WVD was shown in the m file, and corresponding functions tfrwv and tfrspwv were discussed thoroughly.)
- 2011-08-29 10:32:22下载
- 积分:1