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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-image-processing
用matlab对图像进行处理的几个源码,傅立叶变换,重建图像,灰度扩展,多种图像增强,滤波。(using Matlab, the image of several source, Fourier transform, image reconstruction, Gray expansion a variety of image enhancement, filtering.)
- 2007-05-25 13:05:52下载
- 积分:1
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OFDM-CFO
基于OFDM信道冲击响应和信道估计的matlaB仿真代码。值得借鉴!(Based on OFDM channel impulse response and channel estimation matlaB simulation code. Worth learning!)
- 2011-09-28 20:39:39下载
- 积分:1
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sym8data
用sym8小波对数据进行7层分解并重建的程序,可以处理心电信号(Layer 7 data sym8 wavelet decomposition and reconstruction process can handle the ECG)
- 2012-08-09 12:58:36下载
- 积分:1
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lab3_sampling_zia
Simulation for sampling of frequency
- 2013-03-13 18:17:26下载
- 积分:1
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MATLAB CCA
MATLAB的cca算法实现,输入数据集,输出系数矩阵(Realization of CCA algorithm in MATLAB)
- 2020-06-30 03:20:01下载
- 积分:1
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gcv_function
对广义交叉验证算法(GCV)的计算的辅助程序。(The generalized cross-validation algorithm (GCV) calculation of auxiliary programs.)
- 2021-03-31 22:49:08下载
- 积分:1
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PCMTITEST08
脉冲雷达测距的仿真算法,包括根据目标信息生成回波,添加噪声,在进行接收,信号处理计算出结果(Pulse radar ranging simulation algorithms, including information generated according to the target echo, adding noise, during the reception, signal processing, the results calculated)
- 2021-05-13 19:30:02下载
- 积分:1
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vgal
说明: 在DOS下一个VGAL库的源程序。用TC3进行编译成功。(DOS VGAL a library of the source. Compiled with TC3 success.)
- 2006-03-18 22:58:37下载
- 积分:1
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juanjima
用于产生QPSK卷积码的程序,已经完整运行过,可运行(QPSK convolutional code used to generate the program has had a full run, run)
- 2011-06-28 18:53:45下载
- 积分:1