資源簡介
總變分正則化超分辨率重建
包括兩種范數(shù)形式的正則化
代碼片段和文件信息
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function?L?=?L1GetDiff(?im?)?
%%?函數(shù)功能?總變分正則化迭代式中的正則項,∫||x||dxdy
%?im:?輸入圖像
%%?計算對其求解的值
[?u?v?]?=?size(?im?);
Xu?=?computeXu(?im?u?v?);
Xv?=?computeXv(?im?u?v?);
Xuu?=?computeXuu(?im?u?v?);
Xvv?=?computeXvv(?im?u?v?);
Xuv?=?computeXuv(?im?u?v?);
L?=?Xuu?.*?(?Xv.^2?+?eps^2?)?-?2?*?Xu?.*?Xv?.*?Xuv?+?Xvv?.*?(?Xu.^2?+?eps^2?);
temp?=?Xu.^2?+?Xv.^2?+?eps^2;
temp?=?(?double(?temp?)?).^1.5;
L=(?double(?L?)?)?./?temp;
for?i?=?1?:?u
????for?j?=?1?:?v
????????if?isnan(?L(?i?j?)?)
????????????L(?i?j?)?=?0;
????????end
????end
end
function?xuImage?=?computeXu(?im?u?v?)
%%?圖像在x方向的導
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????1508??2011-03-19?16:44??L2?Total?Variation\L2Test.m
?????文件???????2424??2011-03-19?16:43??L2?Total?Variation\L2GD.m
?????文件???????1254??2011-03-19?16:43??L2?Total?Variation\L2GBP.m
?????文件???????1048??2011-03-19?16:43??L2?Total?Variation\L2TVSR.m
?????文件????????780??2010-05-11?15:25??L2?Total?Variation\LKOFlow\ComputeLKFlowParms.m
?????文件????????768??2010-05-11?15:25??L2?Total?Variation\LKOFlow\GaussianDownSample.m
?????文件????????812??2010-05-11?15:25??L2?Total?Variation\LKOFlow\GuassianPyramid.m
?????文件???????1466??2010-05-11?15:25??L2?Total?Variation\LKOFlow\IterativeLKOpticalFlow.m
?????文件???????1790??2010-05-11?15:25??L2?Total?Variation\LKOFlow\PyramidalLKOpticalFlow.m
?????文件????????437??2010-09-13?15:01??L2?Total?Variation\LKOFlow\RegisterImageSeq.m
?????文件????????282??2010-05-11?15:25??L2?Total?Variation\LKOFlow\ResampleImg.m
?????文件????????986??2010-05-11?15:25??L2?Total?Variation\LKOFlow\Affine\ComputeLKFlowParms.m
?????文件????????768??2010-05-11?15:25??L2?Total?Variation\LKOFlow\Affine\GaussianDownSample.m
?????文件????????812??2010-05-11?15:25??L2?Total?Variation\LKOFlow\Affine\GuassianPyramid.m
?????文件???????1585??2010-05-11?15:25??L2?Total?Variation\LKOFlow\Affine\IterativeLKOpticalFlow.m
?????文件???????1947??2010-05-11?15:25??L2?Total?Variation\LKOFlow\Affine\PyramidalLKOpticalFlow.m
?????文件????????914??2010-05-11?15:25??L2?Total?Variation\LKOFlow\Affine\RegisterImageSeq.m
?????文件????????463??2010-05-11?15:25??L2?Total?Variation\LKOFlow\Affine\ResampleImg.m
?????目錄??????????0??2011-03-18?16:50??L2?Total?Variation\LKOFlow\Affine
?????目錄??????????0??2011-03-18?16:50??L2?Total?Variation\LKOFlow
?????目錄??????????0??2011-03-18?16:50??L2?Total?Variation
?????文件???????1066??2011-03-19?16:42??L1?Total?Variation\L1TotalVariationSR.m
?????文件???????1319??2011-03-19?16:42??L1?Total?Variation\L1GradientBackProject.m
?????文件???????2562??2011-03-19?16:41??L1?Total?Variation\L1GetDiff.m
?????文件???????1547??2011-03-19?16:42??L1?Total?Variation\L1Test.m
?????文件????????780??2010-05-11?15:25??L1?Total?Variation\LKOFlow\ComputeLKFlowParms.m
?????文件????????768??2010-05-11?15:25??L1?Total?Variation\LKOFlow\GaussianDownSample.m
?????文件????????812??2010-05-11?15:25??L1?Total?Variation\LKOFlow\GuassianPyramid.m
?????文件???????1466??2010-05-11?15:25??L1?Total?Variation\LKOFlow\IterativeLKOpticalFlow.m
?????文件???????1790??2010-05-11?15:25??L1?Total?Variation\LKOFlow\PyramidalLKOpticalFlow.m
............此處省略15個文件信息
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