%?Example?3?Affine?registration
%?Load?images
clear?all;

I1=im2double（imread（‘TestImages/lena1.png‘））;
I2=im2double（imread（‘TestImages/lena2.png‘））;
%?I1=im2double（imread（‘sky\A1.png‘））;
%?I2=im2double（imread（‘sky\A2.png‘））;

%?Get?the?Key?Points
Options.upright=true;
Options.tresh=0.0001;
Ipts1=OpenSurf（I1Options）;
Ipts2=OpenSurf（I2Options）;

%?Put?the?landmark?descriptors?in?a?matrix
D1?=?reshape（[Ipts1.descriptor]64[]）;
D2?=?reshape（[Ipts2.descriptor]64[]）;

%?Find?the?best?matches
err=zeros（1length（Ipts1））;
cor1=1:length（Ipts1）;
cor2=zeros（1length（Ipts1））;
for?i=1:length（Ipts1）
????distance=sum（（D2-repmat（D1（:i）[1?length（Ipts2）]））.^21）;
????[err（i）cor2（i）]=min（distance）;
end

%?Sort?matches?on?vector?distance
[err?ind]=sort（err）;
cor1=cor1（

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2013-03-19?20:41??OpenSURF_version1c\
?????文件????????3778??2010-09-07?00:27??OpenSURF_version1c\OpenSurf.m
?????目錄???????????0??2013-03-19?19:20??OpenSURF_version1c\SubFunctions\
?????文件?????????603??2010-07-27?04:56??OpenSURF_version1c\SubFunctions\FastHessian_BuildDerivative.m
?????文件?????????738??2010-07-30?04:32??OpenSURF_version1c\SubFunctions\FastHessian_Responselayer.m
?????文件????????1699??2010-07-30?00:10??OpenSURF_version1c\SubFunctions\FastHessian_buildResponselayer.m
?????文件????????1877??2010-07-21?00:37??OpenSURF_version1c\SubFunctions\FastHessian_buildResponseMap.m
?????文件????????2353??2010-07-30?23:43??OpenSURF_version1c\SubFunctions\FastHessian_getIpoints.m
?????文件?????????455??2010-07-27?04:56??OpenSURF_version1c\SubFunctions\FastHessian_getLaplacian.m
?????文件?????????450??2010-07-27?04:56??OpenSURF_version1c\SubFunctions\FastHessian_getResponse.m
?????文件????????2478??2010-07-30?23:02??OpenSURF_version1c\SubFunctions\FastHessian_interpolateExtremum.m
?????文件????????1680??2010-07-30?22:56??OpenSURF_version1c\SubFunctions\FastHessian_isExtremum.m
?????文件?????????791??2010-07-29?22:58??OpenSURF_version1c\SubFunctions\IntegralImage_BoxIntegral.m
?????文件?????????494??2010-07-30?04:32??OpenSURF_version1c\SubFunctions\IntegralImage_HaarX.m
?????文件?????????556??2010-07-30?04:37??OpenSURF_version1c\SubFunctions\IntegralImage_HaarY.m
?????文件?????????796??2010-07-29?22:42??OpenSURF_version1c\SubFunctions\IntegralImage_IntegralImage.m
?????文件????????1089??2010-07-30?23:39??OpenSURF_version1c\SubFunctions\PaintSURF.m
?????文件????????1554??2010-07-31?00:39??OpenSURF_version1c\SubFunctions\SurfDescriptor_DecribeInterestPoints.m
?????文件????????3636??2010-07-31?00:40??OpenSURF_version1c\SubFunctions\SurfDescriptor_GetDescriptor.m
?????文件????????2921??2010-07-31?00:07??OpenSURF_version1c\SubFunctions\SurfDescriptor_GetOrientation.m
?????目錄???????????0??2013-03-19?20:24??OpenSURF_version1c\TestImages\
?????文件???????75288??2011-04-17?06:11??OpenSURF_version1c\TestImages\043.png
?????文件???????81918??2011-04-17?06:11??OpenSURF_version1c\TestImages\044.png
?????文件???????41472??2012-10-06?17:08??OpenSURF_version1c\TestImages\Thumbs.db
?????文件???????15904??2006-01-19?11:35??OpenSURF_version1c\TestImages\fish1.png
?????文件???????15428??2006-01-19?11:37??OpenSURF_version1c\TestImages\fish2.png
?????文件??????239755??2010-09-07?00:22??OpenSURF_version1c\TestImages\lena1.png
?????文件??????211716??2010-09-07?00:22??OpenSURF_version1c\TestImages\lena2.png
?????文件???????19555??2013-03-19?20:24??OpenSURF_version1c\TestImages\lena20.jpg
?????文件??????113463??2013-03-19?20:24??OpenSURF_version1c\TestImages\lena21.jpg
?????文件????????5296??2010-07-20?05:38??OpenSURF_version1c\TestImages\test.png
............此處省略12個文件信息