%?Example?2?Corresponding?points
%?Load?images
??I1=imread（‘TestImages/testc1.png‘）;
??I2=imread（‘TestImages/testc2.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（ind）;?
??cor2=cor2（ind）;
%?Show?both?images
??I?=?zeros（[size（I11）?size（I12）*2?size（I13）]）;
??I（:1:size（I12）:）=I1;?I（:size（I12）+1:size（I12）+size（I22）:）=I2;
??figure?imshow（I/255）;?hold?on;
%?Show?the?best?matches
??for?i=1:30
??????c=rand（13）;
??????plot（[Ipts1（cor1（i））.x?Ipts2（cor2（i））.x+size（I12）][Ipts1（cor1（i））.y?Ipts2（cor2（i））.y]‘-‘‘Color‘c）
??????plot（[Ipts1（cor1（i））.x?Ipts2（cor2（i））.x+size（I12）][Ipts1（cor1（i））.y?Ipts2（cor2（i））.y]‘o‘‘Color‘c）
??end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????1211??2020-09-23?15:36??surf\example2.m
?????文件????????1768??2020-09-23?15:36??surf\example3.m
?????文件????????3778??2020-09-23?15:36??surf\surf.m
?????文件?????????603??2020-09-23?15:36??surf\SubFunctions\FastHessian_BuildDerivative.m
?????文件????????1699??2020-09-23?15:36??surf\SubFunctions\FastHessian_buildResponselayer.m
?????文件????????1877??2020-09-23?15:36??surf\SubFunctions\FastHessian_buildResponseMap.m
?????文件????????2353??2020-09-23?15:36??surf\SubFunctions\FastHessian_getIpoints.m
?????文件?????????455??2020-09-23?15:36??surf\SubFunctions\FastHessian_getLaplacian.m
?????文件?????????450??2020-09-23?15:36??surf\SubFunctions\FastHessian_getResponse.m
?????文件????????2478??2020-09-23?15:36??surf\SubFunctions\FastHessian_interpolateExtremum.m
?????文件????????1680??2020-09-23?15:36??surf\SubFunctions\FastHessian_isExtremum.m
?????文件?????????738??2020-09-23?15:36??surf\SubFunctions\FastHessian_Responselayer.m
?????文件?????????791??2020-09-23?15:36??surf\SubFunctions\IntegralImage_BoxIntegral.m
?????文件?????????494??2020-09-23?15:36??surf\SubFunctions\IntegralImage_HaarX.m
?????文件?????????556??2020-09-23?15:36??surf\SubFunctions\IntegralImage_HaarY.m
?????文件?????????796??2020-09-23?15:36??surf\SubFunctions\IntegralImage_IntegralImage.m
?????文件????????1089??2020-09-23?15:36??surf\SubFunctions\PaintSURF.m
?????文件????????1554??2020-09-23?15:36??surf\SubFunctions\SurfDescriptor_DecribeInterestPoints.m
?????文件????????3636??2020-09-23?15:36??surf\SubFunctions\SurfDescriptor_GetDescriptor.m
?????文件????????2921??2020-09-23?15:36??surf\SubFunctions\SurfDescriptor_GetOrientation.m
?????文件??????239755??2020-09-23?15:36??surf\TestImages\lena1.png
?????文件??????211716??2020-09-23?15:36??surf\TestImages\lena2.png
?????文件????????5296??2020-09-23?15:36??surf\TestImages\test.png
?????文件??????123228??2020-09-23?15:36??surf\TestImages\testc1.png
?????文件??????122063??2020-09-23?15:36??surf\TestImages\testc2.png
?????文件????????9721??2020-09-23?15:36??surf\WarpFunctions\affine_warp.m