91av视频/亚洲h视频/操亚洲美女/外国一级黄色毛片 - 国产三级三级三级三级

  • 大小: 12.49MB
    文件類型: .zip
    金幣: 1
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    發布日期: 2023-07-22
  • 語言: 其他
  • 標簽: 車牌識別??

資源簡介

基于顏色的車牌識別。可以識別出一部分車牌

資源截圖

代碼片段和文件信息



%讀取圖片
Img=?imread(‘car.jpg‘);

I?=?rgb2gray(Img);
figureimshow(I);
bw?=?im2bw(I?graythresh(I));
figureimshow(bw);?title(‘灰度圖像‘)
s=strel(‘disk‘13);%strel函數??取背景
Bgray=imopen(Is);??
figureimshow(Bgray);title(‘背景圖像‘);?
Egray=imsubtract(IBgray);?
figureimshow(Egray);title(‘增強黑白圖像‘);
fmax1=double(max(max(Egray)));??????????%egray的最大值并輸出雙精度型?
fmin1=double(min(min(Egray)));???????????%egray的最小值并輸出雙精度型?
level=(fmax1-(fmax1-fmin1)/2)/255;????????%獲得最佳閾值?
bw22=im2bw(Egraylevel);????????????????%轉換圖像為二進制圖像?
bw2=double(bw22);?
figureimshow(bw2);title(‘圖像二值化‘);?????%得到二值圖像?
grd=edge(bw2‘canny‘)%用canny算子識別強度圖像中的邊界
figureimshow(grd);title(‘canny邊緣檢測‘)
bg1=imclose(grdstrel(‘rectangle‘[519]));??
figureimshow(bg1);title(‘圖像閉運算[404????0]‘);??
bg3=imopen(bg1strel(‘rectangle‘[519]));?
figureimshow(bg3);title(‘圖像開運算[4040]‘);?
bg2=imopen(bg3strel(‘rectangle‘[191]));??
figureimshow(bg2);title(‘圖像開運算[4040]‘);
I5=bwareaopen(bg22000);
figureimshow(I5);title(‘刪去多余部分‘);?
[yx]=size(I5);
myI=double(I5);
tic
?Blue_y=zeros(y1);
?for?i=1:y
????for?j=1:x
?????????????if(myI(ij)==1)?
??
????????????????Blue_y(i1)=?Blue_y(i1)+1;?
????????????end??
?????end???????
?end
?[temp?MaxY]=max(Blue_y);%Y方向車牌區域確定
?PY1=MaxY;
?while?((Blue_y(PY11)>=5)&&(PY1>1))
????????PY1=PY1-1;
?end????
?PY2=MaxY;
?while?((Blue_y(PY21)>=5)&&(PY2????????PY2=PY2+1;
?end
?IY=I(PY1:PY2::);
?%%%%%%?X方向?%%%%%%%%%
?Blue_x=zeros(1x);%進一步確定x方向的車牌區域
?for?j=1:x
?????for?i=PY1:PY2
????????????if(myI(ij)==1)
????????????????Blue_x(1j)=?Blue_x(1j)+1;???????????????
????????????end??
?????end???????
?end
??
?PX1=1;
?while?((Blue_x(1PX1)<3)&&(PX1???????PX1=PX1+1;
?end????
?PX2=x;
?while?((Blue_x(1PX2)<3)&&(PX2>PX1))
????????PX2=PX2-1;
?end
??dw=I(PY1:PY2-8PX1+5:PX2);
?t=toc;?
figure(7)subplot(321)imshow(IY)title(‘行方向合理區域‘);
figure(7)subplot(322)imshow(dw)title(‘定位剪切后的灰度車牌圖像‘);
g_max=double(max(max(dw)));
g_min=double(min(min(dw)));
T=round(g_max-(g_max-g_min)/3);%?T?為二值化的閾值?
[mn]=size(dw);%?d:二值圖像?%h=graythresh(I1);
dw=im2bw(dwT/256);
subplot(323);?imshow(dw)title(‘二值化車牌圖像‘);
I2=bwareaopen(dw20);
subplot(324);imshow(I2)title(‘形態學濾波后的二值化圖像‘);
[y1x1z1]=size(I2);?
I3=double(dw);?TT=1;
%?*****分割字符按行積累量********?%?
X1=zeros(1x1);
for?j=1:x1????
????for?i=1:y1
????????if(I3(ij1)==1)?????????
????????????X1(1j)=?X1(1j)+1;??????????
????????end
????end
end
figure(5);??plot(0:x1-1X1)title(‘列方向像素點灰度值累計和‘)xlabel(‘列值‘)ylabel(‘累計像素量‘);
??%%%%%%%%%%%%分割字符%%%%%%%%%%%%%%%%%%?
??Px0=1;?Px1=1;
??for?i=1:7??
??????while?((X1(1Px0)<3)&&(Px0??????????Px0=Px0+1;???
??????end
??????Px1=Px0;?
??????while?(((X1(1Px1)>=3)&&(Px1???????????if?(Px1???????????????Px1=Px1+1;??
???????????else
???????????????break;
???????????end
??????end
??????Z=I3(:Px0:Px1:);?
??????switch?strcat(‘Z‘num2str(i))?????
??????????cas

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-03-19?14:43??車牌識別課程設計\
?????目錄???????????0??2015-01-21?22:23??車牌識別課程設計\車牌識別\
?????文件??????862186??2015-01-21?22:20??車牌識別課程設計\車牌識別\基于視頻的車輛檢測.doc
?????目錄???????????0??2015-01-21?22:21??車牌識別課程設計\車牌識別\課設000\
?????文件????12093226??2015-01-09?09:49??車牌識別課程設計\車牌識別\課設000\1.avi
?????文件?????????742??2015-01-14?23:41??車牌識別課程設計\車牌識別\課設000\1.jpg
?????文件?????????686??2015-01-14?23:41??車牌識別課程設計\車牌識別\課設000\2.jpg
?????文件?????????631??2015-01-14?23:41??車牌識別課程設計\車牌識別\課設000\3.jpg
?????文件?????????713??2015-01-14?23:41??車牌識別課程設計\車牌識別\課設000\4.jpg
?????文件?????????725??2015-01-14?23:41??車牌識別課程設計\車牌識別\課設000\5.jpg
?????文件?????????701??2015-01-14?23:41??車牌識別課程設計\車牌識別\課設000\6.jpg
?????文件?????????706??2015-01-14?23:41??車牌識別課程設計\車牌識別\課設000\7.jpg
?????文件?????????725??2015-01-11?10:00??車牌識別課程設計\車牌識別\課設000\8.jpg
?????文件?????????631??2015-01-11?09:39??車牌識別課程設計\車牌識別\課設000\H.jpg
?????文件?????????686??2015-01-11?09:39??車牌識別課程設計\車牌識別\課設000\K.jpg
?????文件????????5321??2015-01-10?16:13??車牌識別課程設計\車牌識別\課設000\Untitled2.m
?????文件???????27957??2015-01-10?12:42??車牌識別課程設計\車牌識別\課設000\car.jpg
?????文件????????5465??2015-01-14?23:37??車牌識別課程設計\車牌識別\課設000\chepai.m
?????文件????????1909??2015-01-10?16:18??車牌識別課程設計\車牌識別\課設000\invmoments.m
?????目錄???????????0??2015-01-21?22:21??車牌識別課程設計\車牌識別\課設000\字符模板\
?????文件????????9349??2011-04-25?17:19??車牌識別課程設計\車牌識別\課設000\字符模板\0.jpg
?????文件????????8973??2011-04-25?17:12??車牌識別課程設計\車牌識別\課設000\字符模板\1.jpg
?????文件????????9440??2011-04-25?17:12??車牌識別課程設計\車牌識別\課設000\字符模板\2.jpg
?????文件?????????713??2015-01-11?10:01??車牌識別課程設計\車牌識別\課設000\字符模板\3.jpg
?????文件????????9205??2011-04-25?17:21??車牌識別課程設計\車牌識別\課設000\字符模板\4.jpg
?????文件????????9640??2011-04-25?17:22??車牌識別課程設計\車牌識別\課設000\字符模板\5.jpg
?????文件?????????655??2015-01-11?09:30??車牌識別課程設計\車牌識別\課設000\字符模板\6.jpg
?????文件????????9203??2011-04-25?17:23??車牌識別課程設計\車牌識別\課設000\字符模板\7.jpg
?????文件?????????725??2015-01-11?10:00??車牌識別課程設計\車牌識別\課設000\字符模板\8.jpg
?????文件?????????679??2015-01-11?09:30??車牌識別課程設計\車牌識別\課設000\字符模板\9.jpg
?????文件????????9368??2011-04-25?17:32??車牌識別課程設計\車牌識別\課設000\字符模板\A.jpg
............此處省略72個文件信息

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