function?G?=?L1GradientBackProject（?Xn?LR?Fmot?Hpsf?Dres?）?
%%?函數(shù)功能：計算||DHFX-Y||
%?輸入?yún)?shù)：Xn?插值后的高分辨率圖像?
%?LR:?低分辨率圖像序列
%?Fmot:?配準后的位移參數(shù)
%?Hpsf:?點擴散函數(shù)
%?Dres:?采樣因子
%?返回值：G?計算后的值

%%?計算
%?因為模糊與移位可以互換，為了減少運行時間，先進行模糊
Zn?=?imfilter（Xn?Hpsf?‘symmetric‘）;

%?移位和下采樣
HRsd?=?zeros（?size（?LR?）?）;

for?k?=?1?:?size（?LR?3?）
??HRsd（?:?:?k?）?=?Zn（?Fmot（?k?2?）?:?Dres?:?（?size（?LR?1?）?-?1?）?*?Dres?+?Fmot（?k?2?）?...
??????Fmot（?k?1?）?:?Dres?:?（?size（?LR?2?）?-?1?）?*?Dres?+?Fmot（?k?1?）?）;
end

%?計算sign?
Gsign?=?sign（?HRsd?-?LR?）;????%為L1范數(shù)時的計算

HRsd?=?zeros（?[size（Xn）?size（LR?3）]?）;
for?k?=?1?:?size（?LR?3?）
??HRsd（?Fmot（?k?2?）?:?Dres?:?（size（?LR?1?）?-?1?）?*?Dres?+?Fmot（?k?2?）?...
??????Fmot（?k?1?）?:?Dres?:?（?size（?LR?2?）?-?1?）?*?Dres?+?Fmot（?k?1?）?k?）?=?Gsig

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1009??2011-05-09?15:52??L1\L1GBP.m

?????文件???????2119??2011-07-29?09:52??L1\L1GD.m

?????文件???????2461??2011-12-09?11:28??L1\L1Test.asv

?????文件???????2461??2011-12-09?11:32??L1\L1Test.m

?????文件???????1710??2011-12-09?09:42??L1\L1Test001.m

?????文件????????752??2011-07-29?10:31??L1\L1TVSR.m

?????文件????????986??2010-05-11?15:25??L1\LKOFlow\Affine\ComputeLKFlowParms.m

?????文件????????768??2010-05-11?15:25??L1\LKOFlow\Affine\GaussianDownSample.m

?????文件????????812??2010-05-11?15:25??L1\LKOFlow\Affine\GuassianPyramid.m

?????文件???????1585??2010-05-11?15:25??L1\LKOFlow\Affine\IterativeLKOpticalFlow.m

?????文件???????1947??2010-05-11?15:25??L1\LKOFlow\Affine\PyramidalLKOpticalFlow.m

?????文件????????914??2010-05-11?15:25??L1\LKOFlow\Affine\RegisterImageSeq.m

?????文件????????463??2010-05-11?15:25??L1\LKOFlow\Affine\ResampleImg.m

?????文件????????756??2011-07-29?22:31??L1\LKOFlow\ComputeLKFlowParms.asv

?????文件????????780??2010-05-11?15:25??L1\LKOFlow\ComputeLKFlowParms.m

?????文件??????66614??2011-12-09?10:06??L1\LKOFlow\foreman_L2.bmp

?????文件????????441??2011-07-27?23:21??L1\LKOFlow\GaussianDownSample.asv

?????文件????????688??2011-07-29?10:45??L1\LKOFlow\GaussianDownSample.m

?????文件????????797??2011-07-29?10:46??L1\LKOFlow\GuassianPyramid.asv

?????文件????????797??2011-07-29?10:46??L1\LKOFlow\GuassianPyramid.m

?????文件??????10114??2011-12-09?09:43??L1\LKOFlow\illumination.png

?????文件???????1342??2011-07-29?10:51??L1\LKOFlow\IterativeLKOpticalFlow.asv

?????文件???????1342??2011-07-29?10:51??L1\LKOFlow\IterativeLKOpticalFlow.m

?????文件??????30756??2011-12-09?09:43??L1\LKOFlow\motion.png

?????文件???????1790??2010-05-11?15:25??L1\LKOFlow\PyramidalLKOpticalFlow.m

?????文件????????437??2011-05-12?00:10??L1\LKOFlow\RegisterImageSeq.asv

?????文件????????497??2011-05-10?14:56??L1\LKOFlow\RegisterImageSeq.m

?????文件????????282??2010-05-11?15:25??L1\LKOFlow\ResampleImg.m

?????目錄??????????0??2012-01-16?15:51??L1\LKOFlow\Affine

?????目錄??????????0??2012-01-16?15:51??L1\LKOFlow

............此處省略4個文件信息