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zy1
摘要 该文主要考虑利用图像噪声再生技术来提取图像细节 其思想是利用被滤除的噪声信号进行回收再利用 通过对噪声信号和初步去噪信号进行小波变换 比较它们的小波系数 当噪声信号的小波系数达到一定的阈值时 将噪声信号的小波系数保留叠加至初步去噪信号的小波系数 然后利用传统的软阈值去噪的方法来进行图像的去噪 从而达到既能够去除噪声 又能保留图像细节的目的 实验证明 该方法较传统的方法在去噪和细节保持上有改进(Abstract In this paper, consider using images to extract the noise regeneration of its ideological image detail is the use of the noise signal was filtered to recycle through the noise signal and the initial wavelet transform de-noising signal comparison of their wavelet coefficients of the wavelet signal when the noise coefficient reaches a certain threshold will be the noise signal superimposed to the wavelet coefficients to retain the initial de-noising signal wavelet coefficients and then using the traditional soft-threshold denoising approach to image denoising in order to achieve the removal of noise can not only be able to retain The purpose of image detail that the methods of the experiment a more traditional approach to denoising and detail in there to keep improving)
- 2009-05-23 19:09:43下载
- 积分:1
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DIPUM_M_FILE
图像处理权威著作:数字图像处理(MATLAB版)
Digital Image Processing Using MATLAB
M代码 (Image processing authoritative book: Digital Image Processing (MATLAB version) Digital Image Processing Using MATLABM code)
- 2008-06-13 11:05:21下载
- 积分:1
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PMAX
交流网络最大输电能力计算程序,便于分析电网最大输电能力和稳定评估(Exchange network transmission capacity calculation procedures to facilitate the analysis grid transmission capacity and stability assessment)
- 2013-02-02 23:35:37下载
- 积分:1
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GADA
MODEL SIMULINK OF DFIG
- 2014-11-22 06:59:01下载
- 积分:1
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mixed-integer-programming-problem
处理混合整数规划问题,可以方便计算整数规划问题(Handle mixed integer programming problem)
- 2020-11-02 15:29:53下载
- 积分:1
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LevenbergMarquardt_matlabcode_fromLourakis
The Levenberg–Marquardt Method writed by Lourakis
- 2009-10-26 11:07:47下载
- 积分:1
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AMA_denoising
matlab 与C混编,通过交替最小化方法求解乘性噪声模型,利用了shifting技术。(Written by H. Woo and S. Yun, the corresponding paper is "Alternating minimization algorithm for speckle reduction with a shifting technique")
- 2013-11-12 22:36:43下载
- 积分:1
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convention
卷积码编码器,对二进制向量进行编码,希望对大家有帮助(Convolutional code encoder, to encode binary vector, in the hope that everyone has to help)
- 2007-07-16 17:49:24下载
- 积分:1
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matlab--Program-examples-
说明: 音频编解码,语音信号处理,乘法次数最少,可嵌入编码器(Audio codec, speech signal processing, the least number of multiplication can be embedded in the encoder)
- 2011-03-25 16:11:00下载
- 积分:1
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DSP_MATLAB
说明: 一些数字信号处理的matlab函数实例,相信对大家会有点帮助(Some digital signal processing function of the matlab example, believe that you will help a bit)
- 2008-11-19 10:47:51下载
- 积分:1