Good 3D SIFT feature code. For feature extraction, feature matching, feature extraction SIFT image search in the image reconstruction algorithm for classification of learning and transformation has a very important role.

3D_sift
.......\AddSample.m
.......\buildOriHists.m
.......\Create_Descriptor.m
.......\DemoData.mat
.......\DemoScript.m
.......\GetGradOri_vector.m
.......\KeySample.m
.......\KeySampleVec.m
.......\LoadParams.m
.......\MakeKeypoint.m
.......\mesh_refine_tri4.m
.......\NormalizeVec.m
.......\PlaceInIndex.m
.......\README.txt
.......\sphere_project.m
.......\sphere_tri.m

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