基于MATLAB的身份证号码识别源码（完美运行）

clc,clear,close all; A=imread('sfID.jpg'); figure(1); subplot(231) imshow(A);title('原图'); B=~im2bw(A);%二值图 subplot(232);imshow(B);title('取反'); C=strel('line',20,0); D=imdilate(B,C);%膨胀 subplot(233);imshow(D);title('膨胀'); mainfc; bw_dilate_erode=imerode(D,strel('line',200,0));%腐蚀，创建直线长度200，角度0的直线作为腐蚀结构元素 subplot(234);imshow(bw_dilate_erode);title('腐蚀'); bw_re=imreconstruct(bw_dilate_erode,D); subplot(235);imshow(bw_re);title('图像重建'); result=imreconstruct(bw_re,B); subplot(236),imshow(result);title('定位'); [r,c]=find(result); nextresult=result(min(r) :max(r),min(c):max(c)); mainfc; [h,w]=size(nextresult); hs=sum(nextresult); a=1;b=1;i=1; splitfs={};points=[]; figure while(a0&&b2) hresult=nextresult(:,a:b); [r,c]=find(hresult); result2=hresult(min(r):max(r),:); m=min(r);n=max(r); xi=hresult(m:n,:); splitfs{i}=xi; points=[points;m,n,a,b]; subplot(3,6,i),imshow(result2); i=i+1; end a=b; end xs=[splitfs,points]; fonts='0123456789'; picSize=[20,50]; lastresult='身份证号是:'; Lastnv1='性别为：女'; Lastnv2='性别为：男'; for m_18=1:size(xs,2)-1 p=xs{m_18}; p=imresize(p,picSize); for n_10=1:10 q=imread(strcat('pipei\',int2str(n_10),'.jpg')); q=imresize(q,picSize); matchrs(n_10)=corr2(p,q); end [~,k]=max(matchrs); lastresult=strcat(lastresult, fonts(k)); if(m_18==size(xs,2)-1) %第17位数字，奇数是男，偶数是女 i=mod(fonts(k),2); if(i==0) Lastnv1=strcat(Lastnv1); end else Lastnv1=strcat(Lastnv2); end end lastresult Lastnv1