function?[databasehandle]?=?add_descriptors_to_database（?im?pos?scale?orient?desc?existing_database?）

%?[database]?=?add_descriptors_to_database（?im?pos?orient?scale?desc?existing_database?）
%
%?Add?an?image?and?its?descriptors?to?a?database?or?create?a?new?database?if
%?one?is?not?specified.
%?
%?Input:
%?im?-?the?image.
%?pos?orient?scale?desc?-?keypoint?information?from?the?SIFT?function.
%?existing_database?-?database?to?add?the?descriptors?to.??If?omitted?a?
%???new?database?is?created.
%
%?Output:
%?database?-?the?database?structure.
%?handle?-?the?integer?handle?of?the?descriptor?block?in?the?database.
%
%?Thomas?F.?El-Maraghi
%?May?2004

if?exist（‘existing_database‘‘var‘）
???database?=?existing_database;
else
???database?=?empty_descriptor_database;
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];

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----

?????文件???????1148??2009-01-06?21:23??本代碼采用最近研究比較熱的sift算法對(duì)目標(biāo)物體進(jìn)行追蹤（追蹤效果很好）\SIFTtutorial1\SIFTtutorial\add_descriptors_to_database.m

?????文件???????2546??2008-12-25?10:34??本代碼采用最近研究比較熱的sift算法對(duì)目標(biāo)物體進(jìn)行追蹤（追蹤效果很好）\SIFTtutorial1\SIFTtutorial\display_keypoints.m

?????文件????????328??2008-12-25?10:34??本代碼采用最近研究比較熱的sift算法對(duì)目標(biāo)物體進(jìn)行追蹤（追蹤效果很好）\SIFTtutorial1\SIFTtutorial\empty_descriptor_database.m

?????文件???????1131??2009-01-06?21:24??本代碼采用最近研究比較熱的sift算法對(duì)目標(biāo)物體進(jìn)行追蹤（追蹤效果很好）\SIFTtutorial1\SIFTtutorial\find_nearest_neighbours.m

?????文件???????3578??2009-01-06?21:25??本代碼采用最近研究比較熱的sift算法對(duì)目標(biāo)物體進(jìn)行追蹤（追蹤效果很好）\SIFTtutorial1\SIFTtutorial\fit_robust_affine_transform.m

?????文件????????642??2009-01-06?21:22??本代碼采用最近研究比較熱的sift算法對(duì)目標(biāo)物體進(jìn)行追蹤（追蹤效果很好）\SIFTtutorial1\SIFTtutorial\gaussian_filter.m

?????文件????????442??2008-12-25?10:34??本代碼采用最近研究比較熱的sift算法對(duì)目標(biāo)物體進(jìn)行追蹤（追蹤效果很好）\SIFTtutorial1\SIFTtutorial\get_linear_index.m

?????文件????????588??2008-12-25?10:34??本代碼采用最近研究比較熱的sift算法對(duì)目標(biāo)物體進(jìn)行追蹤（追蹤效果很好）\SIFTtutorial1\SIFTtutorial\get_multiple_indices.m

?????文件??????38161??2009-03-05?13:41??本代碼采用最近研究比較熱的sift算法對(duì)目標(biāo)物體進(jìn)行追蹤（追蹤效果很好）\SIFTtutorial1\SIFTtutorial\Histogram.jpg

?????文件???????7690??2009-01-06?21:26??本代碼采用最近研究比較熱的sift算法對(duì)目標(biāo)物體進(jìn)行追蹤（追蹤效果很好）\SIFTtutorial1\SIFTtutorial\hough.m

?????文件?????100091??2008-12-25?10:33??本代碼采用最近研究比較熱的sift算法對(duì)目標(biāo)物體進(jìn)行追蹤（追蹤效果很好）\SIFTtutorial1\SIFTtutorial\images\einstein.key

?????文件?????296048??2008-12-25?10:33??本代碼采用最近研究比較熱的sift算法對(duì)目標(biāo)物體進(jìn)行追蹤（追蹤效果很好）\SIFTtutorial1\SIFTtutorial\images\einstein.key.mat

?????文件??????65596??2008-12-25?10:27??本代碼采用最近研究比較熱的sift算法對(duì)目標(biāo)物體進(jìn)行追蹤（追蹤效果很好）\SIFTtutorial1\SIFTtutorial\images\einstein.pgm

?????文件????1476511??2008-12-25?10:33??本代碼采用最近研究比較熱的sift算法對(duì)目標(biāo)物體進(jìn)行追蹤（追蹤效果很好）\SIFTtutorial1\SIFTtutorial\images\nutshell0003.key

?????文件?????580112??2008-12-25?10:33??本代碼采用最近研究比較熱的sift算法對(duì)目標(biāo)物體進(jìn)行追蹤（追蹤效果很好）\SIFTtutorial1\SIFTtutorial\images\nutshell0003.key.mat

?????文件?????307257??2008-12-25?10:33??本代碼采用最近研究比較熱的sift算法對(duì)目標(biāo)物體進(jìn)行追蹤（追蹤效果很好）\SIFTtutorial1\SIFTtutorial\images\nutshell0003.mask

?????文件?????307238??2008-12-25?10:33??本代碼采用最近研究比較熱的sift算法對(duì)目標(biāo)物體進(jìn)行追蹤（追蹤效果很好）\SIFTtutorial1\SIFTtutorial\images\nutshell0003.pgm

?????文件?????181463??2008-12-25?10:33??本代碼采用最近研究比較熱的sift算法對(duì)目標(biāo)物體進(jìn)行追蹤（追蹤效果很好）\SIFTtutorial1\SIFTtutorial\images\nutshell0004.key

?????文件?????539984??2008-12-25?10:33??本代碼采用最近研究比較熱的sift算法對(duì)目標(biāo)物體進(jìn)行追蹤（追蹤效果很好）\SIFTtutorial1\SIFTtutorial\images\nutshell0004.key.mat

?????文件?????307238??2008-12-25?10:33??本代碼采用最近研究比較熱的sift算法對(duì)目標(biāo)物體進(jìn)行追蹤（追蹤效果很好）\SIFTtutorial1\SIFTtutorial\images\nutshell0004.pgm

?????文件?????442181??2008-12-25?10:33??本代碼采用最近研究比較熱的sift算法對(duì)目標(biāo)物體進(jìn)行追蹤（追蹤效果很好）\SIFTtutorial1\SIFTtutorial\images\nutshell0007.key

?????文件????1311920??2008-12-25?10:33??本代碼采用最近研究比較熱的sift算法對(duì)目標(biāo)物體進(jìn)行追蹤（追蹤效果很好）\SIFTtutorial1\SIFTtutorial\images\nutshell0007.key.mat

?????文件?????307238??2008-12-25?10:33??本代碼采用最近研究比較熱的sift算法對(duì)目標(biāo)物體進(jìn)行追蹤（追蹤效果很好）\SIFTtutorial1\SIFTtutorial\images\nutshell0007.pgm

?????文件?????411930??2008-12-25?10:33??本代碼采用最近研究比較熱的sift算法對(duì)目標(biāo)物體進(jìn)行追蹤（追蹤效果很好）\SIFTtutorial1\SIFTtutorial\images\nutshell0008.key

?????文件????1212656??2008-12-25?10:33??本代碼采用最近研究比較熱的sift算法對(duì)目標(biāo)物體進(jìn)行追蹤（追蹤效果很好）\SIFTtutorial1\SIFTtutorial\images\nutshell0008.key.mat

?????文件?????307238??2008-12-25?10:33??本代碼采用最近研究比較熱的sift算法對(duì)目標(biāo)物體進(jìn)行追蹤（追蹤效果很好）\SIFTtutorial1\SIFTtutorial\images\nutshell0008.pgm

?????文件?????250789??2008-12-25?10:33??本代碼采用最近研究比較熱的sift算法對(duì)目標(biāo)物體進(jìn)行追蹤（追蹤效果很好）\SIFTtutorial1\SIFTtutorial\images\nutshell0009.key

?????文件?????730064??2008-12-25?10:33??本代碼采用最近研究比較熱的sift算法對(duì)目標(biāo)物體進(jìn)行追蹤（追蹤效果很好）\SIFTtutorial1\SIFTtutorial\images\nutshell0009.key.mat

?????文件?????307238??2008-12-25?10:33??本代碼采用最近研究比較熱的sift算法對(duì)目標(biāo)物體進(jìn)行追蹤（追蹤效果很好）\SIFTtutorial1\SIFTtutorial\images\nutshell0009.pgm

?????文件?????920226??2008-12-25?10:33??本代碼采用最近研究比較熱的sift算法對(duì)目標(biāo)物體進(jìn)行追蹤（追蹤效果很好）\SIFTtutorial1\SIFTtutorial\images\nutshell0010.key

............此處省略71個(gè)文件信息