基于matlab的復雜背景車牌識別檢測系統(tǒng)設(shè)計-wenkub.com
2025-06-24 17:51 本頁面
【正文】 topright=right1。amp。amp。endwhiletop=msum(d(top,:))==0left=1。e=qiege(d)endsum(sum(d))~=0。word=qiege(imcrop(d,[1flag=1。%sum(sum(d))~=0n1/m1y2widey1temp=qiege(imcrop(d,[1wide=n2sum(d(:,wide+1))~=0word=[]。Color39。第三步識別結(jié)果為:39。39。end39。Code(l*21)=liccode(findc(1)+kmin1)。MinError=min(Error1)。end0iffor%endj=1:20forSamBw2,liccode(k2),39。for%第三位以后是字母或數(shù)字識別elsekmin=11。l==2if20],39。l=1。])。Z39。liccode=char([39。imwrite(word7,39。imwrite(word6,39。imwrite(word5,39。imwrite(word4,39。imwrite(word3,39。imwrite(word2,39。imwrite(word1,39。subplot(5,7,21),imshow(word7),title(39。subplot(5,7,20),imshow(word6),title(39。subplot(5,7,19),imshow(word5),title(39。subplot(5,7,18),imshow(word4),title(39。subplot(5,7,17),imshow(word3),title(39。subplot(5,7,16),imshow(word2),title(39。subplot(5,7,15),imshow(word1),title(39。20])。word6=imresize(word6,[4020])。word2=imresize(word2,[40商用系統(tǒng)程序中歸一化大小為739。639。539。439。339。239。139。分割出第七個字符分割出第六個字符分割出第五個字符分割出第四個字符分割出第三個字符%d=qiege(d)。WORDifall=sum(sum(temp))。m]))。elsed(:,[1:wide])=0。[m,n]=size(d)。word1=[]。個字符end[val,num]=min(sum(d(:,[k1+5:k25])))。k2=j1。j=n1s(j)~=0endwhilej=1。figure,subplot(2,1,1),imshow(d),title(n)尋找連續(xù)有文字的塊，若長度大于某閾值，則認為該塊有兩個字符組成，需要分割d=qiege(d)。))。identityeye(n).../39。使用一個3X3的正方形結(jié)果元素對象對創(chuàng)建的圖像進行膨脹,3)。膨脹或腐蝕figure(8),subplot(3,2,4),imshow(d),title(39。imwrite(d,39。,3)。%39。subplot(3,2,2),imshow(d),title(39。39。[m,n]=size(b)。T=round(g_max(g_maxg_min)/2)。g_max=double(max(max(b)))。figure(8)。imwrite(b,39。)。jpg=strcat(filepath,filename)。,39。)。定位剪切后的彩色車牌圖像39。行方向合理區(qū)域39。t=toc。end(PX2PX1))endamp。i=PY1:PY2forend(PY2y))end(PY11))%Y方向車牌區(qū)域確定endBlue_y(i,1)+1。j=1:xtic[y,x,z]=size(I5)。title(39。)。rectangle39。腐蝕后圖像39。I3=imerode(I2,se)。se=[1。figure(3),imshow(I2)。,39。)。figure(2),subplot(1,2,
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