File list (Check if you may need any files):
Matlabsift(用于提起特征点)
..........................\affine.m
..........................\build_pyramid.m
..........................\construct_key.m
..........................\detect_features.m
..........................\drawbox.m
..........................\eliminate_edges.m
..........................\example
..........................\.......\ima1.jpg
..........................\.......\ima2.jpg
..........................\.......\ima3.jpg
..........................\.......\Thumbs.db
..........................\filter_gaussian.m
..........................\filter_laplacian.m
..........................\find_extrema.m
..........................\find_features.m
..........................\fit_parabola.m
..........................\fit_paraboloid.m
..........................\fmransac_test2.m
..........................\f_class.m
..........................\gauss1d.m
..........................\gauss2dx.m
..........................\getpts.m
..........................\get_dvtime.m
..........................\interp.m
..........................\kill_edges.m
..........................\make_cost.m
..........................\match_dv_odometry.m
..........................\motion_corr.m
..........................\motion_corr2.m
..........................\mv2.m
..........................\plotpoints.m
..........................\plot_matched.m
..........................\process_loop.m
..........................\refine_features.m
..........................\resample_bilinear.m
..........................\script_example.m
..........................\showfeatures.m
..........................\show_plist.m
..........................\show_points.m
..........................\structure2.m
..........................\symmetric_match.m
..........................\test.m
..........................\test2.m
..........................\test_jy.m