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%车牌识别程序主体clc;closeall;clearall;%==========================================================%说明:%%%===========================================================%==============测定算法执行的时间,开始计时=================tic%%%%%记录程序运行时间%=====================读入图片================================[fn,pn,fi]=uigetfile('*.jpg','选择图片');I=imread([pnfn]);figure;imshow(I);title('原始图像');%显示原始图像chepailujing=[pnfn]I_bai=I;[PY2,PY1,PX2,PX1]=caitu_fenge(I);%I=rgb2hsv(I);%[PY2,PY1,PX2,PX1]=caitu_tiqu(I,I_bai);%用HSI模型识别蓝色,用rgb模型识别白色%================分割车牌区域=================================%===============车牌区域根据面积二次修正======================[PY2,PY1,PX2,PX1,threshold]=SEC_xiuzheng(PY2,PY1,PX2,PX1);%==============更新图片=============================Plate=I_bai(PY1:PY2,PX1:PX2,:);%使用caitu_tiqu%==============考虑用腐蚀解决蓝色车问题=============bw=Plate;figure,imshow(bw);title('车牌图像');%hsv彩图提取图像%==============这里要根据图像的倾斜度进行选择这里选择的图片20090425686.jpgbw=rgb2gray(bw);figure,imshow(bw);title('灰度图像');%================倾斜校正======================qingxiejiao=rando_bianhuan(bw)bw=imrotate(bw,qingxiejiao,'bilinear','crop');figure,imshow(bw);title('倾斜校正');%取值为负值向右旋转%==============================================bw=im2bw(bw,graythresh(bw));%figure,imshow(bw);bw=bwmorph(bw,'hbreak',inf);%figure,imshow(bw);bw=bwmorph(bw,'spur',inf);%figure,imshow(bw);title('擦除之前');bw=bwmorph(bw,'open',5);%figure,imshow(bw);title('闭合运算');bw=bwareaopen(bw,threshold);figure,imshow(bw);title('擦除');%==================加入进度条================================%h=waitbar(0,'程序运行中,请稍等......')%fori=1:10000%waitbar(i/5000,h)%end%close(h);%wavplay(wavread('程序运行中.wav'),22000);%==========================================================bw=~bw;figure,imshow(bw);title('擦除反色');%=============对图像进一步裁剪,保证边框贴近字体===========bw=touying(bw);figure;imshow(bw);title('Y方向处理');bw=~bw;bw=bwareaopen(bw,threshold);bw=~bw;%figure,imshow(bw);title('二次擦除');[y,x]=size(bw);%对长宽重新赋值%=================文字分割=================================fenge=shuzifenge(bw,qingxiejiao)[m,k]=size(fenge);%=================显示分割图像结果=========================figure;fors=1:2:k-1subplot(1,k/2,(s+1)/2);imshow(bw(1:y,fenge(s):fenge(s+1)));end%================给七张图片定位===============桂AV6388han_zi=bw(1:y,fenge(1):fenge(2));zi_mu=bw(1:y,fenge(3):fenge(4));zm_sz_1=bw(1:y,fenge(5):fenge(6));zm_sz_2=bw(1:y,fenge(7):fenge(8));shuzi_1=bw(1:y,fenge(9):fenge(10));shuzi_2=bw(1:y,fenge(11):fenge(12));shuzi_3=bw(1:y,fenge(13):fenge(14));%==========================识别====================================%======================把修正数据读入==============================xiuzhenghanzi=imresize(han_zi,[11055],'bilinear');xiuzhengzimu=imresize(zi_mu,[11055],'bilinear');xiuzhengzm_sz_1=imresize(zm_sz_1,[11055],'bilinear');xiuzhengzm_sz_2=imresize(zm_sz_2,[11055],'bilinear');xiuzhengshuzi_1=imresize(shuzi_1,[11055],'bilinear');xiuzhengshuzi_2=imresize(shuzi_2,[11055],'bilinear');xiuzhengshuzi_3=imresize(shuzi_3,[11055],'bilinear');%============把0-9,A-Z以及省份简称的数据存储方便访问====================hanzishengfen=duquhanzi(imread('cpgui.bmp'),imread('cpguizhou.bmp'),imread('cpjing.bmp'),imread('cpsu.bmp'),imread('cpyue.bmp'));%因数字和字母比例不同。这里要修改shuzizimu=duquszzm(imread('0.bmp'),imread('1.bmp'),imread('2.bmp'),imread('3.bmp'),imread('4.bmp'),...imread('5.bmp'),imread('6.bmp'),imread('7.bmp'),imread('8.bmp'),imread('9.bmp'),...imread('10.bmp'),imread('11.bmp'),imread('12.bmp'),imread('13.bmp'),imread('14.bmp'),...imread('15.bmp'),imread('16.bmp'),imread('17.bmp'),imread('18.bmp'),imread('19.bmp'),...imread('20.bmp'),imread('21.bmp'),imread('22.bmp'),imread('23.bmp'),imread('24.bmp'),...imread('25.bmp'),imread('26.bmp'),imread('27.bmp'),imread('28.bmp'),imread('29.bmp'),...imread('30.bmp'),imread('31.bmp'),imread('32.bmp'),imread('33.bmp'));zimu=duquzimu(imread('10.bmp'),imread('11.bmp'),imread('12.bmp'),imread('13.bmp'),imread('14.bmp'),...imread('15.bmp'),imread('16.bmp'),imread('17.bmp'),imread('18.bmp'),imread('19.bmp'),...imread('20.bmp'),imread('21.bmp'),imread('22.bmp'),imread('23.bmp'),imread('24.bmp'),...imread('25.bmp'),imread('26.bmp'),imread('27.bmp'),imread('28.bmp'),imread('29.bmp'),...imread('30.bmp'),imread('31.bmp'),imread('32.bmp'),imread('33.bmp'));shuzi=duqushuzi(imread('0.bmp'),imread('1.bmp'),imread('2.bmp'),imread('3.bmp'),imread('4.bmp'),...imread('5.bmp'),imread('6.bmp'),imread('7.bmp'),imread('8.bmp'),imread('9.bmp'));%============================识别结果================================i=1;%shibiezm_sz该函数识别数字有问题jieguohanzi=shibiehanzi(hanzishengfen,xiuzhenghanzi);shibiejieguo(1,i)=jieguohanzi;i=i+1;jieguozimu=shibiezimu(zimu,xiuzhengzimu);shibiejieguo(1,i)=jieguozimu;i=i+1;jieguozm_sz_1=shibiezm_sz(shuzizimu,xiuzhengzm_sz_1);shibiejieguo(1,i)=jieguozm_sz_1;i=i+1;jieguozm_sz_2=shibiezm_sz(shuzizimu,xiuzhengzm_sz_2);shibiejieguo(1,i)=jieguozm_sz_2;i=i+1;jieguoshuzi_1=shibieshuzi(shuzi,xiuzhengshuzi_1);shibiejieguo(1,i)=jieguoshuzi_1;i=i+1;jieguoshuzi_2=shibieshuzi(shuzi,xiuzhengshuzi_2);shibiejieguo(1,i)=jieguoshuzi_2;i=i+1;jieguoshuzi_3=shibieshuzi(shuzi,xiuzhengshuzi_3);shibiejieguo(1,i)=jieguo
本文标题:matlab车牌识别程序代码
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