• 大小: 0.68M
    文件类型: .rar
    金币: 1
    下载: 0 次
    发布日期: 2021-02-02
  • 语言: Matlab
  • 标签: matlab  SURF  

资源简介

改进的sift算法,称为surf,来实现图像的匹配,并显示。

资源截图

代码片段和文件信息

% 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)

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       1211  2010-09-06 12:26  surf\example2.m

     文件       1776  2010-09-06 13:00  surf\example3.m

     文件       1335  2010-09-06 07:21  surf\license.txt

     文件       3778  2010-09-06 12:27  surf\OpenSurf.m

     文件        603  2010-07-26 16:56  surf\SubFunctions\FastHessian_BuildDerivative.m

     文件       1699  2010-07-29 12:10  surf\SubFunctions\FastHessian_buildResponselayer.m

     文件       1877  2010-07-20 12:37  surf\SubFunctions\FastHessian_buildResponseMap.m

     文件       2353  2010-07-30 11:43  surf\SubFunctions\FastHessian_getIpoints.m

     文件        455  2010-07-26 16:56  surf\SubFunctions\FastHessian_getLaplacian.m

     文件        450  2010-07-26 16:56  surf\SubFunctions\FastHessian_getResponse.m

     文件       2478  2010-07-30 11:02  surf\SubFunctions\FastHessian_interpolateExtremum.m

     文件       1680  2010-07-30 10:56  surf\SubFunctions\FastHessian_isExtremum.m

     文件        738  2010-07-29 16:32  surf\SubFunctions\FastHessian_Responselayer.m

     文件        791  2010-07-29 10:58  surf\SubFunctions\IntegralImage_BoxIntegral.m

     文件        494  2010-07-29 16:32  surf\SubFunctions\IntegralImage_HaarX.m

     文件        556  2010-07-29 16:37  surf\SubFunctions\IntegralImage_HaarY.m

     文件        796  2010-07-29 10:42  surf\SubFunctions\IntegralImage_IntegralImage.m

     文件       1089  2010-07-30 11:39  surf\SubFunctions\PaintSURF.m

     文件       1554  2010-07-30 12:39  surf\SubFunctions\SurfDescriptor_DecribeInterestPoints.m

     文件       3636  2010-07-30 12:40  surf\SubFunctions\SurfDescriptor_GetDescriptor.m

     文件       2921  2010-07-30 12:07  surf\SubFunctions\SurfDescriptor_GetOrientation.m

     文件     239755  2010-09-06 12:22  surf\TestImages\lena1.png

     文件     211716  2010-09-06 12:22  surf\TestImages\lena2.png

     文件       5296  2010-07-19 17:38  surf\TestImages\test.png

     文件     123228  2010-07-26 13:06  surf\TestImages\testc1.png

     文件     122063  2010-07-26 13:06  surf\TestImages\testc2.png

     文件       9721  2010-09-06 13:04  surf\WarpFunctions\affine_warp.m

     目录          0  2010-09-06 10:35  surf\SubFunctions

     目录          0  2010-09-06 12:42  surf\TestImages

     目录          0  2010-09-06 12:57  surf\WarpFunctions

............此处省略4个文件信息

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