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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 &[ $RE008U27R CL/GE8/F/L=9OE 6ED:0/69</=
1E=?7F /2F 3+ 1E=?7F M76 91/DE 6EC=76/=972 /6E E =E2FEF =7 /FF6ECC =?9C L67S0E1$] 2ER 1E=?7F 9C L67L7CEF =7 6EC=
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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lab3
lab3 : Spatial Filtering
- 2010-12-23 04:04:24下载
- 积分:1
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googleearth
基于谷歌地球平台的matlab程序开发,方便我们使用。(matlab programming Based on Google earth platform, which is convenient for us to use.)
- 2014-11-15 20:29:40下载
- 积分:1
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Wilson-theta
结构动力学逐步法程序,包括wilson theta和常平均加速度法。(Structural dynamics step-by-step procedure, including Wilson, theta and constant mean acceleration method.)
- 2017-07-19 21:57:55下载
- 积分:1
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audio_conceal
音频误码掩盖的matlab程序,适合做音频的朋友学习.(Audio error concealment of the matlab program, suitable for friends to learn the audio.)
- 2010-07-12 19:13:45下载
- 积分:1
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logistic
一个简单的在matlab上实现logistic方程,并花出图像。(A simple implementation in matlab on logistic equation, and the flower images.)
- 2009-04-02 23:40:39下载
- 积分:1
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Matlab
学习MATLAB的教学课件,对初学者MATLAB有很大的帮助,(This paper is a courseware of matlab it is helpful for the beginner)
- 2010-11-24 20:41:45下载
- 积分:1
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app1(1)
计算结构振动,在人行桥上人走动产生的行走作用力,进而进行振动控制(Vibration control is carried out by calculating the structural vibration and the walking force produced by walking on the pedestrian bridge.)
- 2019-03-04 15:13:44下载
- 积分:1
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FM_receiver
FM receiver based on TDA7040 chip, easy to accomplish
- 2010-09-06 21:42:50下载
- 积分:1
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code514
below shows the variation in angle and position of the cart. We can see that the position of the cart keeps on increasing i.e., the cart moves continuously without stopping and the angle of the pendulum
- 2012-12-30 17:05:41下载
- 积分:1