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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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Carac_WG
Compute waveguide caracteristics
- 2012-03-22 18:36:55下载
- 积分:1
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hamming1
汉明码的编码以及解码,并且有纠错功能。利用matlab仿真,对于信息论和matlab初学者有帮助。(hamming code and encode.)
- 2011-12-15 13:42:40下载
- 积分:1
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Modeling-and-Control-of-AUV-with-Combined-FoilThr
Vehicle parameters are passed in a structure S containing the output of a separate vehicle parameters fie sentry m that computes the required quantities based on vehicle geometry and mass characteristics. In addition to regular coeffcients, this file generates the vectors of coeffcients and geometric parameters required to compute 2D sectional hydrodynamic forces. In the interests of space, we have not included . code from sentry m.
- 2014-09-22 21:20:36下载
- 积分:1
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weizhishiPIDcontroller
matlab中很好的位置式PID控制算法(good position in the matlab PID control algorithm)
- 2012-08-14 21:02:42下载
- 积分:1
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opticalflow
Estimation of optical flow between frames in a video sequence
- 2014-12-22 10:14:11下载
- 积分:1
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NONLINEAR
说明: 利用EM算法对非线性状态空间模型参数估计,效果良好(The EM algorithm is used to estimate the parameters of the non-linear state space model with good results.)
- 2021-03-29 20:59:10下载
- 积分:1
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qiaodu_matlab
该程序是matlab代码编写。其内容为一种改进的基于峭度的盲源分离开关算法。可用于语音信号处理及数字图像处理等领域。(Matlab code of the program is written. It contains an improved kurtosis-based blind source separation algorithm switch. Can be used for voice signal processing and digital image processing and other fields.)
- 2011-07-17 21:54:47下载
- 积分:1
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mle
给定数据和相应的概率密度函数、用matlab求解其相应的极大似然估计(Given data and the corresponding probability density function using matlab to solve the corresponding maximum likelihood estimation)
- 2013-05-13 18:44:40下载
- 积分:1
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A-novel-model-for-photovoltaic-array-performance-
matlab simulink pv paper
- 2014-01-05 23:17:01下载
- 积分:1