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7
说明: 摘 要 盲图像恢复的主要困难是信息不足,而为了恢复图像和确定点扩散函数需要适当的先验知识。解决这个问题的法、 法以及正则化方法等。但是这些方法的计算量都太大,针对上述方法的不足,文章提出了一种恢复图方法有图像的新算法,它通过恢复残差的最小化和后验概率的最大化来估计参数和恢复图像。其中,巧妙地利用了最陡梯度法和
共轭梯度法的迭代求解。对由于运动造成的模糊图像,可以明显地改善图像的质量,实验结果证明,在对模糊操作没有严格限制的情况下,仍可得到较好的恢复图像。(:
: 2$*/<$ I?E L691/6@ F9MM9G:0=@ R9=? S092F 91/DE 6EC=76/=972 9C 92C:MM9G9E2= 92M761/=972$I?9C G/00C M76 L67LE6 92G76L7
( )
=972 7M/L69769 U27R0EFDE /S7:= =?E 91/DE /2F =?E L792=8CL6E/F M:2G=972 &[ $RE008U27R CL/GE8/F/L=9OE 6ED:0/69</=
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S0:6 91/DE :C92D+5 /2F 5E/C=V:/6EC 1E=?7F$W= :CE 192919<E/G7C= M:2G=972 /2F 1/ 919<E &[ M:2G=972 =7 6EC=
=?E 91/DE /2F 9FE2=9M@ =?E L/6/1E=E6C$I?9C 1E=?7F :CE C=EELEC= FECGE2= /2F G72Q:D/=E D6/F9E2= 1E=?7FC =7 192919<E
,
G7C= M:2G=972 /2F 1/ 919<E L7C=E69769 L67S/S909=@ =7 91L67OE =?E S0:6 91/DE X?9G? 9C /0C7 =7 91L67OE =?E 91/DE V:
=@ 92 C71E FED6EE R9=? 27 C=69G= 0919=/=972$)
- 2009-02-28 10:23:13下载
- 积分:1
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MATLAB_SSB
通信原理上机实验-基于Matlab的模拟幅度调制系统-SSB调制解调系统程序代码(On communication theory machine experiment- Matlab-based simulation system-SSB modulation amplitude modulation and demodulation system code)
- 2014-01-02 17:32:16下载
- 积分:1
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matlab7program
本代码为《精通matlab7》的配套代码,方便大家直接运行使用。(The code for the " proficient matlab7" supporting code, easy to use you to run directly.)
- 2010-06-26 08:33:51下载
- 积分:1
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multipath_estimation
直扩系统中的多径干扰信号的估计消除技术,通过仿真标量多径对直达信号的鉴相特性的影响。。(DSSS system multipath interference estimate signal cancellation technology, through the simulation of scalar multi-path of the direct signal phase characteristics. .)
- 2009-12-16 21:16:39下载
- 积分:1
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RS_CODEC
该程序是RS编译码器的MATLAB仿真程序,里面有对程序的详细说明和解释。包括编码算法和译法算法的原理,流程以及代码实现。对掌握RS码有非常好的学习价值。()
- 2008-06-08 11:25:45下载
- 积分:1
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filter
matlab对图像随机添加四种噪声,然后分别通过自编中值滤波,均值滤波,高斯滤波,和维纳滤波进行滤波(matlab add four random noise to the image, and then were filtered by self median filtering, mean filtering, Gaussian filtering, and Wiener filtering)
- 2014-10-18 09:09:06下载
- 积分:1
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matlab
关于信息安全的数字水印技术,其的提取与嵌入过程!(On information security digital watermarking technology, the extraction and embedding process!)
- 2013-05-10 11:31:22下载
- 积分:1
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cdmaguo
这是MATLAB工具箱,用来实现波形的生产!(This is the MATLAB toolbox, which can be used for the production of wave!)
- 2007-04-24 21:46:48下载
- 积分:1
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tt
说明: 本程序为在外场实际测试雷达测高情况的程序,供大家学习。(The actual test procedure is outside the field of radar altimetry program for everyone to learn.)
- 2011-08-14 21:20:45下载
- 积分:1
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phase_test_wave
用MATLAB实现对同一声音信号的不同频率的采样速率输出幅度谱和相位谱。(MATLAB to the same acoustic signals of different frequency of the output amplitude spectrum and phase spectrum sampling rate.)
- 2014-04-24 15:48:41下载
- 积分:1