基于matlab的手写数字识别平台实现

function varargout = Classification(varargin) % Begin initialization code - DO NOT EDIT gui_Singleton = 1; gui_State = struct('gui_Name', mfilename, ... 'gui_Singleton', gui_Singleton, ... 'gui_OpeningFcn', @Classification_OpeningFcn, ... 'gui_OutputFcn', @Classification_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 % End initialization code - DO NOT EDIT % --- Executes just before Classification is made visible. function Classification_OpeningFcn(hObject, eventdata, handles, varargin) handles.output = hObject; % Update handles structure guidata(hObject, handles); %-------------------------------------------------------------------------- global flag flag=0; if exist('template.mat','file')~=0 load template pattern; else pattern(1,1).num=0; pattern(1,1).feature=[]; pattern(1,2).num=0; pattern(1,2).feature=[]; pattern(1,3).num=0; pattern(1,3).feature=[]; pattern(1,4).num=0; pattern(1,4).feature=[]; pattern(1,5).num=0; pattern(1,5).feature=[]; pattern(1,6).num=0; pattern(1,6).feature=[]; pattern(1,7).num=0; pattern(1,7).feature=[]; pattern(1,8).num=0; pattern(1,8).feature=[]; pattern(1,9).num=0; pattern(1,9).feature=[]; pattern(1,10).num=0; pattern(1,10).feature=[]; save template pattern; end %------------------------------------------------------------------------ % --- Outputs from this function are returned to the command line. function varargout = Classification_OutputFcn(hObject, eventdata, handles) varargout{1} = handles.output; %-------------------------------------------------------------------------- %手写板实现---按下左键开始画直线 function figure1_WindowButtonDownFcn(hObject, eventdata, handles) %clc global flag global pos0 % global x0 y0 pos0=get(handles.WritingAxes,'currentpoint'); x0=pos0(1,1); y0=pos0(1,2); if (pos0(1,1)>=0&pos0(1,1)<=100) && (pos0(1,2)>=0&pos0(1,2)<=100) flag=1; end %-------------------------------------------------------------------------- %-------------------------------------------------------------------------- function figure1_WindowButtonMotionFcn(hObject, eventdata, handles) %clc %手写板实现---移动鼠标进行画线实现的程序 global flag global pos0 global x0 y0 pos=get(handles.WritingAxes,'currentpoint'); x=pos(1,1); y=pos(1,2); if flag && (pos(1,1)>=0&pos(1,1)<100) && (pos(1,2)>=0&pos(1,2)<100) line(x,y, 'marker', '.','markerSize',18, 'LineStyle','-','LineWidth',2,'Color','Black'); if x>x0 stepX=0.1; else stepX=-0.1; end if y>y0 stepY=0.1; else stepY=-0.1; end X=x0:stepX:x; if abs(x-x0)<0.01 Y=y0:stepY:y; else Y=(y-y0)*(X-x0)/(x-x0)+y0; end line(X ,Y, 'marker', '.','markerSize',18, 'LineStyle','-','LineWidth',2,'Color','Black'); x0=x; y0=y; pos0=pos; else flag=0; end %------------------------------------------------------------------------- %------------------------------------------------------------------------- function figure1_WindowButtonUpFcn(hObject, eventdata, handles) %clc %手写板实现程序---释放鼠标左键结束画线的程序 global flag flag=0; %global data data=[]; Img=getframe(handles.WritingAxes); imwrite(Img.cdata,'当前手写数字.bmp','bmp'); I=imread('当前手写数字.bmp'); I=rgb2gray(I); I=im2bw(I); imwrite(I,'当前手写数字.bmp','bmp'); I=imread('当前手写数字.bmp'); data=GetFeature(I); %-------------------------------------------------------------------------- % --- Executes on selection change in popupmenuNUM. function popupmenuNUM_Callback(hObject, eventdata, handles) %------------------------------------------------------------------------- % --- Executes during object creation, after setting all properties. function popupmenuNUM_CreateFcn(hObject, eventdata, handles) if ispc set(hObject,'BackgroundColor','white'); else set(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor')); end %------------------------------------------------------------------------- %------------------------------------------------------------------------- function pushbuttonSave_Callback(hObject, eventdata, handles) %global data I=imread('当前手写数字.bmp'); data=GetFeature(I); load template pattern; num=get(handles.popupmenuNUM,'value'); switch num case 1 msgbox('请选择数字类别再保存','提示'); case 2 pattern(1,1).num=pattern(1,1).num+1; pattern(1,1).feature(:,pattern(1,1).num)=data; case 3 pattern(1,2).num=pattern(1,2).num+1; pattern(1,2).feature(:,pattern(1,2).num)=data; case 4 pattern(1,3).num=pattern(1,3).num+1; pattern(1,3).feature(:,pattern(1,3).num)=data; case 5 pattern(1,4).num=pattern(1,4).num+1; pattern(1,4).feature(:,pattern(1,4).num)=data; case 6 pattern(1,5).num=pattern(1,5).num+1; pattern(1,5).feature(:,pattern(1,5).num)=data; case 7 pattern(1,6).num=pattern(1,6).num+1; pattern(1,6).feature(:,pattern(1,6).num)=data; case 8 pattern(1,7).num=pattern(1,7).num+1; pattern(1,7).feature(:,pattern(1,7).num)=data; case 9 pattern(1,8).num=pattern(1,8).num+1; pattern(1,8).feature(:,pattern(1,8).num)=data; case 10 pattern(1,9).num=pattern(1,9).num+1; pattern(1,9).feature(:,pattern(1,9).num)=data; case 11 pattern(1,10).num=pattern(1,10).num+1; pattern(1,10).feature(:,pattern(1,10).num)=data; end save template pattern; %-------------------------------------------------------------------------- %------------------------------------------------------------------------- function pushbuttonFeature_Callback(hObject, eventdata, handles) %global data I=imread('当前手写数字.bmp'); data=GetFeature(I); data=data'; fprintf('当前手写数字的特征如下所示：\n') for i=1:25 if data(i)>0.1 data(i)=1; else data(i)=0; end fprintf(num2str(data(i))); fprintf(' '); if i/5==1 || i/5==2 || i/5==3 || i/5==4 || i/5==5 fprintf('\n'); end end %------------------------------------------------------------------------- %-------------------------------------------------------------------------- function pushbuttonNUM_Callback(hObject, eventdata, handles) load template; num0=pattern(1,1).num; disp(['数字0的样本数量为:',num2str(num0)]) num1=pattern(1,2).num; disp(['数字1的样本数量为:',num2str(num1)]) num2=pattern(1,3).num; disp(['数字2的样本数量为:',num2str(num2)]) num3=pattern(1,4).num; disp(['数字3的样本数量为:',num2str(num3)]) num4=pattern(1,5).num; disp(['数字4的样本数量为:',num2str(num4)]) num5=pattern(1,6).num; disp(['数字5的样本数量为:',num2str(num5)]) num6=pattern(1,7).num; disp(['数字6的样本数量为:',num2str(num6)]) num7=pattern(1,8).num; disp(['数字7的样本数量为:',num2str(num7)]) num8=pattern(1,9).num; disp(['数字8的样本数量为:',num2str(num8)]) num9=pattern(1,10).num; disp(['数字9的样本数量为:',num2str(num9)]) %------------------------------------------------------------------------- %-------------------------------------------------------------------------- function pushbuttonDelete_Callback(hObject, eventdata, handles) load template; num=get(handles.popupmenuNUM,'value'); switch