資源簡介
圖像去噪、噪聲估計、非局部低秩約束;利用混合拉普拉斯分布對噪聲進行建模,并利用非局部低秩約束對原圖像進行建模,從而提高圖像質量。

代碼片段和文件信息
%?Please?cite?the?following?paper?if?you?use?this?code:
%?
%?T.?Huang?W.?Dong?X.?Xie?G.?Shi?X.?Bai?“Mixed?Noise?Removal?via
%?Laplacian?Scale?Mixture?Modeling?and?Nonlocal?Low-rank?Approximation“
%?IEEE?Transcations?on?Image?Processing?in?press?2017.
%?For?more?information?please?contact?httz1001@163.com
%?wsdong@mail.xidian.edu.cn
%--------------------------------------------------------------------------
clear?all;?close?all;?
addpath(‘Data‘‘Utilities‘);
IN_level???=??[1020304050]/100;
sigma??????=??[10203050];
IN_idx?????=??3;
sigma_idx??=??2;
par.INlevel=??IN_level(IN_idx);
par.nsig???=??sigma(sigma_idx);
par.I??????=??double(imread(‘Lena512.tif‘));
par.y??????=??par.I?+?sigma(sigma_idx)*randn(size(par.I));
par.y??????=??impulsenoise(par.ypar.INlevel0);
par.im_ini?=??adpmedft(par.y19);
[im_re?PSNR?FSIM]??????=???LSM_NLR_Denoising(par);?
disp(?sprintf(‘The?denoised?result?is:?PSNR?=?%3.2f??FSIM?=?%3.4f\n‘??PSNR?FSIM)?);?
imwrite(im_re/255?‘Results\Lena512_LSM_NLR.tif‘);
figureimshow([par.y?im_re]/255)
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????262290??2014-11-03?15:04??LSM-NLR_Codes\Data\airplane512.tif
?????文件?????264168??2010-10-18?17:56??LSM-NLR_Codes\Data\boat512.tif
?????文件?????264168??2010-10-30?00:10??LSM-NLR_Codes\Data\couple512.tif
?????文件?????264168??2010-10-30?00:13??LSM-NLR_Codes\Data\fingerprint.tif
?????文件?????264168??2010-10-31?00:23??LSM-NLR_Codes\Data\hill512.tif
?????文件?????264168??2014-01-18?17:22??LSM-NLR_Codes\Data\Lena512.tif
?????文件?????264168??2010-10-30?00:10??LSM-NLR_Codes\Data\man512.tif
?????文件?????264714??2014-02-19?08:23??LSM-NLR_Codes\Data\peppers512.tif
?????文件???????1079??2017-04-17?14:41??LSM-NLR_Codes\LSM_NLR_demo.m
?????文件????????604??2017-04-17?14:46??LSM-NLR_Codes\Readme.txt
?????文件???????1664??2017-03-18?21:30??LSM-NLR_Codes\Utilities\adpmedft.m
?????文件???????1307??2017-03-18?16:00??LSM-NLR_Codes\Utilities\Block_matching.m
?????文件????????513??2015-12-12?19:29??LSM-NLR_Codes\Utilities\csnr.m
?????文件???????4308??2017-03-18?21:44??LSM-NLR_Codes\Utilities\Denoising.m
?????文件??????18821??2014-01-18?17:22??LSM-NLR_Codes\Utilities\FeatureSIM.m
?????文件????????349??2017-03-13?11:31??LSM-NLR_Codes\Utilities\Im2Patch.m
?????文件???????1942??2014-01-18?17:22??LSM-NLR_Codes\Utilities\impulsenoise.m
?????文件????????461??2017-03-18?21:37??LSM-NLR_Codes\Utilities\LSM_NLR_Denoising.m
?????文件????????883??2017-03-18?21:39??LSM-NLR_Codes\Utilities\parasetting.m
?????文件????????119??2017-03-18?21:28??LSM-NLR_Codes\Utilities\soft.m
?????目錄??????????0??2017-03-18?21:21??LSM-NLR_Codes\Data
?????目錄??????????0??2017-04-17?14:46??LSM-NLR_Codes\Results
?????目錄??????????0??2017-03-18?21:44??LSM-NLR_Codes\Utilities
?????目錄??????????0??2017-04-17?14:42??LSM-NLR_Codes
-----------?---------??----------?-----??----
??????????????2144062????????????????????24
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