毕设课设-matlab的基于BP神经网络实现手写数字识别项目（源码+自带自制数据集，有GUI界面）（高分期末大作业）.zip

%recognize %生成向量形式 M=figure('Color',[0.75 0.75 0.75],... 'position',[200 300 400 200],... 'Name','字母识别结果',... 'NumberTitle','off',... 'MenuBar','none'); M0=uicontrol(M,'Style','push',... 'Position',[150 80 130 40],... 'String','请先训练网络',... 'FontSize',12,... 'call','delete(M(1)) ' ); for m=0:15 q(m*16+1:(m+1)*16,1)=p1(1:16,m+1); end %识别显示 [a,Pf,Af]=sim(net,q); a=round(a); switch a case 0,M0=uicontrol(M,'Style','push',... 'Position',[150 80 130 40],... 'String','这个字母是A',... 'FontSize',16,... 'call',... 'delete(M(1))'); case 1,M0=uicontrol(M,'Style','push',... 'Position',[150 80 130 40],... 'String','这个字母是B',... 'FontSize',16,... 'call',... 'delete(M(1))'); case 2,M0=uicontrol(M,'Style','push',... 'Position',[150 80 130 40],... 'String','这个字母是C',... 'FontSize',16,... 'call',... 'delete(M(1))'); case 3,M0=uicontrol(M,'Style','push',... 'Position',[150 80 130 40],... 'String','这个字母是D',... 'FontSize',16,... 'call',... 'delete(M(1))'); case 4,M0=uicontrol(M,'Style','push',... 'Position',[150 80 130 40],... 'String','这个字母是E',... 'FontSize',16,... 'call',... 'delete(M(1))'); case 5,M0=uicontrol(M,'Style','push',... 'Position',[150 80 130 40],... 'String','这个字母是F',... 'FontSize',16,... 'call',... 'delete(M(1))'); case 6,M0=uicontrol(M,'Style','push',... 'Position',[150 80 130 40],... 'String','这个字母是G',... 'FontSize',16,... 'call',... 'delete(M(1))'); case 7,M0=uicontrol(M,'Style','push',... 'Position',[150 80 130 40],... 'String','这个字母是H',... 'FontSize',16,... 'call',... 'delete(M(1))'); case 8,M0=uicontrol(M,'Style','push',... 'Position',[150 80 130 40],... 'String','这个字母是I',... 'FontSize',16,... 'call',... 'delete(M(1))'); case 9,M0=uicontrol(M,'Style','push',... 'Position',[150 80 130 40],... 'String','这个字母是J',... 'FontSize',16,... 'call',... 'delete(M(1))'); case 10,M0=uicontrol(M,'Style','push',... 'Position',[150 80 130 40],... 'String','这个字母是K',... 'FontSize',16,... 'call',... 'delete(M(1))'); case 11,M0=uicontrol(M,'Style','push',... 'Position',[150 80 130 40],... 'String','这个字母是L',... 'FontSize',16,... 'call',... 'delete(M(1))'); case 12,M0=uicontrol(M,'Style','push',... 'Position',[150 80 130 40],... 'String','这个字母是M',... 'FontSize',16,... 'call',... 'delete(M(1))'); case 13,M0=uicontrol(M,'Style','push',... 'Position',[150 80 130 40],... 'String','这个字母是N',... 'FontSize',16,... 'call',... 'delete(M(1))'); case 14,M0=uicontrol(M,'Style','push',... 'Position',[150 80 130 40],... 'String','这个字母是O',... 'FontSize',16,... 'call',... 'delete(M(1))'); end