function?[databasehandle]?=?add_features_db（?im?pos?scale?orient?desc?existing_database?）
if?exist（‘existing_database‘）
????????database?=?existing_database;
else
????????database.pos?=?[];
????????database.scale?=?[];
????????database.orient?=?[];
????????database.desc?=?[];
????????database.index?=?[];
????????database.im?=?{};
????????database.num_im?=?0;
end
????????database.num_im?=?database.num_im?+?1;
????????database.im{database.num_im}?=?im;
????????database.index??=?[database.index;?database.num_im*ones（size（pos1）1）];
if?nargout?==?2
???handle?=?database.num_im;
end
????????database.pos????=?[database.pos;?pos];
????????database.scale??=?[database.scale;?scale];
????????database.orient?=?[database.orient;?orient];
????????database.desc???=?[database.desc;?desc];
end

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

?????文件??????15602??2012-12-01?17:36??SIFT_Mosaic\093.jpg

?????文件??????13457??2012-12-01?17:36??SIFT_Mosaic\094.jpg

?????文件??????30054??2009-05-28?12:36??SIFT_Mosaic\11.bmp

?????文件??????30054??2009-05-28?12:36??SIFT_Mosaic\12.bmp

?????文件????????795??2009-05-28?11:45??SIFT_Mosaic\add_features_db.m

?????文件??????13884??2017-09-04?17:55??SIFT_Mosaic\features_detection.m

?????文件???????1009??2009-05-28?13:21??SIFT_Mosaic\features_matching.m

?????文件????????341??2017-09-01?16:19??SIFT_Mosaic\gaussian_filter.m

?????文件???????2114??2017-09-04?16:54??SIFT_Mosaic\ImageStitching_SIFT.m

?????文件???????1406??2009-05-16?11:59??SIFT_Mosaic\LMBlending.m

?????文件???????1799??2012-12-01?17:45??SIFT_Mosaic\Ransac.m

?????目錄??????????0??2017-09-04?17:55??SIFT_Mosaic

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

???????????????110515????????????????????12