function?varargout?=?FR_Processed_histogram（varargin）
gui_Singleton?=?1;
gui_State?=?struct（‘gui_Name‘???????mfilename?...
????‘gui_Singleton‘??gui_Singleton?...
????‘gui_OpeningFcn‘?@FR_Processed_histogram_OpeningFcn?...
????‘gui_OutputFcn‘??@FR_Processed_histogram_OutputFcn?...
????‘gui_LayoutFcn‘??[]??...
????‘gui_Callback‘???[]）;
if?nargin?&&?ischar（varargin{1}）
????gui_State.gui_Callback?=?str2func（varargin{1}）;
end

if?nargout
????[varargout{1:nargout}]?=?gui_mainfcn（gui_State?varargin{:}）;
else
????gui_mainfcn（gui_State?varargin{:}）;
end

function?FR_Processed_histogram_OpeningFcn（hobject?eventdata?handles?varargin）
handles.output?=?hobject;
guidata（hobject?handles）;
global?total_sub?train_img?sub_img?max_hist_level?bin_num?form_bin_num;
total_sub?=?40;
train_img?=?200;
sub_img?=?10;
max_hist_level?=?256;
bin_num?=?9;
form_bin_num?=?29;

function?varargout?=?FR_Processed_histogram_OutputFcn（hobject?eventdata?handles）
varargout{1}?=?handles.output;
%%?響應Training按鈕
function?train_button_Callback（hobject?eventdata?handles）
global?train_processed_bin;
global?total_sub?train_img?sub_img?max_hist_level?bin_num?form_bin_num;
train_processed_bin（form_bin_numtrain_img）?=?0;
K?=?1;
train_hist_img?=?zeros（max_hist_level?train_img）;
for?Z=1:1:total_sub??%?共有40組圖像
????for?X=1:2:sub_img????%只是訓練每組圖像下的奇數圖像
????????I?=?imread（?strcat（‘ORL\S‘int2str（Z）‘\‘int2str（X）‘.bmp‘）?）;
????????[rows?cols]?=?size（I）;
????????for?i=1:1:rows
????????????for?j=1:1:cols
????????????????if（?I（ij）?==?0?）
????????????????????train_hist_img（max_hist_level?K）?=??train_hist_img（max_hist_level?K）?+?1;
????????????????else
????????????????????train_hist_img（I（ij）?K）?=?train_hist_img（I（ij）?K）?+?1;
????????????????end
????????????end
????????end
????????K?=?K?+?1;
????end
end
[r?c]?=?size（train_hist_img）;
sum?=?0;
for?i=1:1:c
????K?=?1;
????for?j=1:1:r
????????if（?（mod（jbin_num））?==?0?）
????????????sum?=?sum?+?train_hist_img（ji）;
????????????train_processed_bin（Ki）?=?sum/bin_num;
????????????K?=?K?+?1;
????????????sum?=?0;
????????else
????????????sum?=?sum?+?train_hist_img（ji）;
????????end
????end
????train_processed_bin（Ki）?=?sum/bin_num;
end
display?（‘Training?Done‘）
save?‘train‘??train_processed_bin;
%%?響應Testing按鈕
function?Testing_button_Callback（hobject?eventdata?handles）
global?train_img?max_hist_level?bin_num?form_bin_num;
global?train_processed_bin;
global?filename?pathname?I
load?‘train‘
test_hist_img（max_hist_level）?=?0;
test_processed_bin（form_bin_num）?=?0;
[rows?cols]?=?size（I）;
for?i=1:1:rows
????for?j=1:1:cols
????????if（?I（ij）?==?0?）
????????????test_hist_img（max_hist_level）?=??test_hist_img（max_hist_level）?+?1;
????????else
????????????test_hist_img（I（ij））?=?test_hist_img（I（ij））?+?1;
????????end
????end
end
[r?c]?=?size（test_hist_img）;
sum?=?0;
K?=?1;
%此處和Train中的不同為此處為只有一個圖像
for?j=1:1:c
????if（?（mod（jbin_num））?==?0?）
????????s