資源簡介
surf算法的MATLAB源碼

代碼片段和文件信息
%?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
-----------?---------??----------?-----??----
?????目錄???????????0??2017-03-24?09:50??SURF\
?????文件????????1211??2010-09-07?00:26??SURF\example2.m
?????文件????????1776??2010-09-07?01:00??SURF\example3.m
?????文件????????1335??2010-09-06?19:21??SURF\license.txt
?????文件????????3778??2010-09-07?00:27??SURF\OpenSurf.m
?????目錄???????????0??2010-09-06?22:35??SURF\SubFunctions\
?????文件?????????603??2010-07-27?04:56??SURF\SubFunctions\FastHessian_BuildDerivative.m
?????文件????????1699??2010-07-30?00:10??SURF\SubFunctions\FastHessian_buildResponsela
?????文件????????1877??2010-07-21?00:37??SURF\SubFunctions\FastHessian_buildResponseMap.m
?????文件????????2353??2010-07-30?23:43??SURF\SubFunctions\FastHessian_getIpoints.m
?????文件?????????455??2010-07-27?04:56??SURF\SubFunctions\FastHessian_getLaplacian.m
?????文件?????????450??2010-07-27?04:56??SURF\SubFunctions\FastHessian_getResponse.m
?????文件????????2478??2010-07-30?23:02??SURF\SubFunctions\FastHessian_interpolateExtremum.m
?????文件????????1680??2010-07-30?22:56??SURF\SubFunctions\FastHessian_isExtremum.m
?????文件?????????738??2010-07-30?04:32??SURF\SubFunctions\FastHessian_Responsela
?????文件?????????791??2010-07-29?22:58??SURF\SubFunctions\IntegralImage_BoxIntegral.m
?????文件?????????494??2010-07-30?04:32??SURF\SubFunctions\IntegralImage_HaarX.m
?????文件?????????556??2010-07-30?04:37??SURF\SubFunctions\IntegralImage_HaarY.m
?????文件?????????796??2010-07-29?22:42??SURF\SubFunctions\IntegralImage_IntegralImage.m
?????文件????????1089??2010-07-30?23:39??SURF\SubFunctions\PaintSURF.m
?????文件????????1554??2010-07-31?00:39??SURF\SubFunctions\SurfDesc
?????文件????????3636??2010-07-31?00:40??SURF\SubFunctions\SurfDesc
?????文件????????2921??2010-07-31?00:07??SURF\SubFunctions\SurfDesc
?????目錄???????????0??2010-09-07?00:42??SURF\TestImages\
?????文件??????239755??2010-09-07?00:22??SURF\TestImages\lena1.png
?????文件??????211716??2010-09-07?00:22??SURF\TestImages\lena2.png
?????文件????????5296??2010-07-20?05:38??SURF\TestImages\test.png
?????文件??????123228??2010-07-27?01:06??SURF\TestImages\testc1.png
?????文件??????122063??2010-07-27?01:06??SURF\TestImages\testc2.png
?????目錄???????????0??2010-09-07?00:57??SURF\WarpFunctions\
?????文件????????9721??2010-09-07?01:04??SURF\WarpFunctions\affine_warp.m
............此處省略0個文件信息
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