function?video_name?=?choose_video（base_path）
%CHOOSE_VIDEO
%???Allows?the?user?to?choose?a?video?（sub-folder?in?the?given?path）.
%
%???Joao?F.?Henriques?2014
%???http://www.isr.uc.pt/~henriques/

	%process?path?to?make?sure?it‘s?uniform
	if?ispc（）?base_path?=?strrep（base_path?‘\‘?‘/‘）;?end
	if?base_path（end）?~=?‘/‘?base_path（end+1）?=?‘/‘;?end
	
	%list?all?sub-folders
	contents?=?dir（base_path）;
	names?=?{};
	for?k?=?1:numel（contents）
		name?=?contents（k）.name;
		if?isdir（[base_path?name]）?&&?~any（strcmp（name?{‘.‘?‘..‘}））
			names{end+1}?=?name;??%#ok
		end
	end
	
	%no?sub-folders?found
	if?isempty（names）?video_name?=?[];?return;?end
	
	%choice?GUI
	choice?=?listdlg（‘ListString‘names?‘Name‘‘Choose?video‘?‘SelectionMode‘‘single‘）;
	
	if?isempty（choice）??%user?cancelled
		video_name?=?[];
	else
		video_name?=?names{choice};
	end
	
end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-05-04?17:41??KCF_matlab_scale\
?????文件?????????897??2014-05-03?04:43??KCF_matlab_scale\choose_video.m
?????文件????????1749??2014-05-03?04:43??KCF_matlab_scale\download_videos.m
?????文件????????1986??2014-06-24?06:49??KCF_matlab_scale\external.txt
?????文件????????3169??2014-05-03?04:43??KCF_matlab_scale\fhog.m
?????文件????????1015??2017-02-25?22:00??KCF_matlab_scale\gaussian_correlation.m
?????文件????????1298??2017-05-04?17:40??KCF_matlab_scale\gaussian_shaped_labels.m
?????文件????????1224??2017-05-04?17:44??KCF_matlab_scale\get_features.m
?????文件????????1136??2017-05-04?20:13??KCF_matlab_scale\get_scale_sample.m
?????文件?????????806??2014-05-03?04:43??KCF_matlab_scale\get_subwindow.m
?????文件???????19017??2017-02-24?20:07??KCF_matlab_scale\gradientMex.cpp
?????文件???????23054??2013-09-29?06:54??KCF_matlab_scale\gradientMex.mexa64
?????文件???????22016??2015-05-21?20:23??KCF_matlab_scale\gradientMex.mexw32
?????文件???????30720??2014-01-28?09:56??KCF_matlab_scale\gradientMex.mexw64
?????文件?????????568??2014-05-03?04:43??KCF_matlab_scale\linear_correlation.m
?????文件????????3132??2014-05-03?04:43??KCF_matlab_scale\load_video_info.m
?????文件???????40960??2015-06-07?10:11??KCF_matlab_scale\mexResize.mexw32
?????文件???????55296??2014-05-02?17:50??KCF_matlab_scale\mexResize.mexw64
?????文件?????????799??2014-05-03?04:43??KCF_matlab_scale\polynomial_correlation.m
?????文件??????699017??2017-04-27?16:44??KCF_matlab_scale\positions.mat
?????文件????????1440??2017-02-25?19:38??KCF_matlab_scale\precision_plot.m
?????文件????????4279??2014-06-24?06:53??KCF_matlab_scale\readme.txt
?????文件????????1635??2016-09-24?10:18??KCF_matlab_scale\run_KCF.m
?????文件????????6819??2017-05-04?18:50??KCF_matlab_scale\run_tracker.m
?????文件????????2335??2017-05-04?18:52??KCF_matlab_scale\show_video.m
?????文件????????3125??2014-10-29?14:18??KCF_matlab_scale\sse.hpp
?????文件???????10263??2017-05-04?21:42??KCF_matlab_scale\tracker.m
?????文件????????7692??2013-12-27?04:05??KCF_matlab_scale\videofig.m
?????文件????????1573??2014-10-29?14:18??KCF_matlab_scale\wrappers.hpp