sift-demonstration

  sift匹配与识别演示程序 运行face.m文件，载入图片后可提取sift特征点(sift demonstration.rar. run face.m)

sift demonstration
..................\sift－yanshi


..................\............\affine.m,1038,2007-04-11
..................\............\build_pyramid.m,1767,2007-04-11
..................\............\construct_key.m,797,2007-04-11
..................\............\detect_features.m,1939,2007-04-11
..................\............\drawbox.m,244,2002-06-07
..................\............\eliminate_edges.m,137,2002-08-06
..................\............\FACE.fig,34280,2007-05-23
..................\............\FACE.m,6824,2007-05-23
..................\............\file.mat,1378330,2011-07-08
..................\............\filter_gaussian.m,1249,2007-04-11
..................\............\filter_laplacian.m,1416,2007-04-11
..................\............\find_extrema.m,2032,2007-04-11
..................\............\find_features.m,5357,2007-04-11
..................\............\fit_parabola.m,119,2002-06-11
..................\............\fit_paraboloid.m,418,2007-04-11
..................\............\fmransac_test2.m,7004,2002-07-18
..................\............\f_class.m,397,2002-06-18
..................\............\gauss1d.m,209,2007-04-11
..................\............\gauss2dx.m,295,2007-04-11
..................\............\get_dvtime.m,615,2002-07-31
..................\............\img1.mat,1378330,2011-07-08
..................\............\interp.m,401,2007-04-11
..................\............\kill_edges.m,170,2002-07-17
..................\............\make_cost.m,227,2002-07-17
..................\............\match_dv_odometry.m,368,2007-04-11
..................\............\motion_corr.m,6466,2002-07-17
..................\............\motion_corr2.m,4312,2011-07-08
..................\............\mv2.m,166,2002-06-27
..................\............\plotpoints.m,510,2007-04-11
..................\............\plot_matched.m,616,2007-04-11
..................\............\process_loop.m,283,2002-08-01
..................\............\refine_features.m,5797,2007-04-11
..................\............\resample_bilinear.m,722,2007-04-11
..................\............\script_example.m,1662,2007-05-23
..................\............\showfeatures.m,904,2007-04-11
..................\............\show_plist.m,194,2002-06-07
..................\............\show_points.m,97,2002-06-17
..................\............\structure2.m,678,2002-08-01
..................\............\symmetric_match.asv,977,2011-07-08
..................\............\symmetric_match.m,977,2011-07-08
..................\............\test.m,2255,2002-07-16
..................\............\test2.m,375,2011-07-08
..................\............\test_jy.m,471,2002-08-06