function?index?=?AddSample（index?k?pix?distsq?r?c?s?i_indx?j_indx?s_indx?fv）

LoadParams;

if?（r??size（pix1）??||??c??size（pix2）?||?s??size（pix3））
????return;
end

sigma?=?IndexSigma?*?0.5?*?IndexSize;
weight?=?exp（-double（distsq?/?（2.0?*?sigma?*?sigma）））;

[grad?vect]?=?GetGradOri_vector（pixrcs）;
mag?=?weight?*?grad;

index?=?PlaceInIndex（index?mag?vect?i_indx?j_indx?s_indx?fv）;

end
?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????463??2008-09-08?17:52??3DSIFT_CODE_v1\AddSample.m

?????文件???????1663??2008-09-08?17:24??3DSIFT_CODE_v1\buildOriHists.m

?????文件???????1268??2008-09-08?18:35??3DSIFT_CODE_v1\Create_Descriptor.m

?????文件????4170878??2008-09-08?19:11??3DSIFT_CODE_v1\DemoData.mat

?????文件????????831??2008-09-08?19:18??3DSIFT_CODE_v1\Demoscript.m

?????文件???????1191??2008-09-08?17:55??3DSIFT_CODE_v1\GetGradOri_vector.m

?????文件???????1912??2008-09-08?17:44??3DSIFT_CODE_v1\KeySample.m

?????文件????????747??2008-09-08?18:05??3DSIFT_CODE_v1\KeySampleVec.m

?????文件????????833??2008-09-08?18:54??3DSIFT_CODE_v1\LoadParams.m

?????文件????????793??2008-09-08?17:27??3DSIFT_CODE_v1\MakeKeypoint.m

?????文件???????4127??2008-06-03?11:10??3DSIFT_CODE_v1\mesh_refine_tri4.m

?????文件????????114??2008-09-08?18:00??3DSIFT_CODE_v1\NormalizeVec.m

?????文件????????426??2008-09-08?17:54??3DSIFT_CODE_v1\PlaceInIndex.m

?????文件???????2433??2008-09-08?17:50??3DSIFT_CODE_v1\README.txt

?????文件???????1691??2008-06-02?16:51??3DSIFT_CODE_v1\sphere_project.m

?????文件???????6763??2008-06-06?15:48??3DSIFT_CODE_v1\sphere_tri.m

?????目錄??????????0??2011-03-20?20:25??3DSIFT_CODE_v1

-----------?---------??----------?-----??----

??????????????4196133????????????????????17