function?[m2pGaGb]?=?area_var_match（ABp）;
%?函數?area_var_match?計算兩個輸入矩陣以點p為中心的區域方差以及區域方差匹配度
level=1;????%?設置區域的大小
[subAmpanpa]=submat（Aplevel）;????%?submat?函數取輸入矩陣中以點P為中心、階數為（2*level+1）的方陣作為子矩陣
[subBmpbnpb]=submat（Bplevel）;
[rc]=size（subA）;
w=weivec（subA[mpa?npa]）;????%?獲取子矩陣的權值分布
averA=sum（sum（subA））/（r*c）;?%?計算子矩陣的平均值
averB=sum（sum（subB））/（r*c）;
Ga=sum（sum（w.*（subA-averA）.^2））;????%?計算子矩陣的區域方差
Gb=sum（sum（w.*（subB-averB）.^2））;
if?（Ga==0）&（Gb==0）??????%?計算兩個子矩陣的區域方差匹配度
????m2p=0;
else
????m2p=2*sum（sum（w.*abs（subA-averA）.*abs（subB-averB）））/（Ga+Gb）;
end

?屬性????????????大小?????日期????時間???名稱
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?????文件???????1043??2013-03-05?21:12??image?fusion\Untitled2.m

?????文件???????1362??2013-02-27?19:19??image?fusion\lowfrefus.m

?????文件?????200263??2006-12-30?20:36??image?fusion\abc.gif

?????文件?????211130??2006-12-30?20:36??image?fusion\ab.gif

?????文件????????324??2013-02-27?19:23??image?fusion\weivec.m

?????文件????????693??2013-02-27?19:24??image?fusion\area_var_match.m

?????文件????????874??2013-02-27?19:56??image?fusion\submat.m

?????文件???????1026??2013-03-05?21:04??image?fusion\Untitled2.asv

?????文件???????1214??2013-03-05?21:11??image?fusion\mywavedec2.m

?????文件????????507??2013-02-27?19:53??image?fusion\modmat.m

?????文件????????895??2013-02-27?19:51??image?fusion\mydwt2.m

?????文件????????549??2013-02-27?19:52??image?fusion\mydwt.m

?????文件????????165??2013-02-27?19:55??image?fusion\downspl.m

?????文件???????1441??2013-03-05?17:07??image?fusion\mywaverec2.m

?????文件????????908??2013-03-05?17:10??image?fusion\myidwt2.m

?????文件????????978??2013-03-05?17:12??image?fusion\myidwt.m

?????文件????????292??2013-03-05?17:16??image?fusion\upspl.m

?????文件?????263222??2013-03-05?21:13??image?fusion\主被動強度重構圖像.bmp

?????文件?????114174??2013-03-05?21:01??image?fusion\融合前后直方圖.bmp

?????文件????????838??2013-03-05?17:22??image?fusion\averEntropy.m

?????文件????????952??2013-03-05?17:23??image?fusion\avegrad.m

?????文件???????1214??2013-03-05?21:09??image?fusion\mywavedec2.asv

?????目錄??????????0??2013-02-27?19:13??image?fusion

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