function?[?]=bow（class_count）
addpath（genpath（pwd））;
?if（class_count<=0）
????????fprintf（‘error:class_count?must?Greater?than?0?\n‘）;??
?else
????????fprintf（‘class_count=?%d?\n‘class_count）;
????????class_dir=‘classes‘;
????????DIRS=dir（class_dir）;
????????n=length（DIRS）;
????????for?i=1:n
?????????if?（~DIRS（i）.isdir?&&?~strcmp（DIRS（i）.name‘.‘）?&&?~strcmp（DIRS（i）.name‘..‘）?）
??????????delete（fullfile（class_dirDIRS（i）.name））;
?????????end
????????end

??????my_classes（class_count）;
?end???

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

?????文件????????516??2014-03-17?15:09??bow-sift\bow.m

?????文件???????1077??2014-03-17?21:08??bow-sift\bow_test.m

?????文件????????641??2013-03-18?19:30??bow-sift\combine.m

?????文件???????1028??2014-03-17?14:47??bow-sift\descriptor\bow_ventor.m

?????文件???????1435??2013-02-01?20:02??bow-sift\descriptor\distance.m

?????文件???????5423??2010-06-03?10:31??bow-sift\descriptor\do_descriptor.asv

?????文件???????5412??2010-06-03?10:53??bow-sift\descriptor\do_descriptor.m

?????文件???????3896??2014-03-16?22:33??bow-sift\descriptor\do_sift.m

?????文件????????486??2012-03-26?10:07??bow-sift\descriptor\lee_load_dir_file.m

?????文件????????368??2012-03-26?10:10??bow-sift\descriptor\lee_make_dir.m

?????文件???????1844??2013-02-01?21:12??bow-sift\descriptor\lee_sift_find.m

?????文件???????1553??2013-02-21?20:14??bow-sift\descriptor\lee_sift_show.m

?????文件????????142??2013-03-06?17:30??bow-sift\descriptor\main.m

?????文件???????1114??2013-03-17?21:15??bow-sift\descriptor\my_classes.m

?????文件?????179058??2014-03-17?21:54??bow-sift\feature_Sift-bow256.txt

?????文件???????4322??2013-02-23?16:23??bow-sift\key-location\do_extrefine.asv

?????文件???????4322??2010-06-03?15:04??bow-sift\key-location\do_extrefine.m

?????文件???????2133??2010-05-30?16:30??bow-sift\key-location\do_localmax.m

?????文件???????1177??2013-05-13?18:53??bow-sift\main_bow.asv

?????文件???????1177??2013-05-13?20:03??bow-sift\main_bow.m

?????文件???????2505??2010-05-31?16:43??bow-sift\orientation\do_orientation.m

?????文件??????27984??2014-03-17?18:55??bow-sift\orig_Sift-bow64.txt

?????文件???????2387??2006-11-20?14:33??bow-sift\README.txt

?????文件????????464??2006-11-14?22:56??bow-sift\scale-space\do_diffofg.m

?????文件???????2964??2010-05-30?15:28??bow-sift\scale-space\do_gaussian.m

?????文件????????215??2006-11-14?22:59??bow-sift\scale-space\smooth.m

?????文件???????2576??2014-03-17?21:38??bow-sift\sift_feature.m

?????文件????????359??2006-11-15?13:53??bow-sift\util\appendimages.m

?????文件????????301??2006-11-16?14:07??bow-sift\util\imreadbw.m

?????文件???????1812??2010-06-03?15:22??bow-sift\util\plotsiftframe.m

............此處省略12個文件信息