淘宝上花钱买的车牌识别MATLAB代码,能够很好的识别车牌字母,有GUI和脚本两类。
代码片段和文件信息
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
目录 0 2016-04-10 16:51 China_Vehicle number plate recognition
目录 0 2016-04-10 16:51 China_Vehicle number plate recognition车牌识别程序
文件 34710 2009-05-03 06:30 China_Vehicle number plate recognition车牌识别程序 .BMP
文件 18630 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序1.BMP
文件 47574 2009-05-03 06:30 China_Vehicle number plate recognition车牌识别程序10.BMP
文件 68934 2009-05-03 06:30 China_Vehicle number plate recognition车牌识别程序11.BMP
文件 39114 2009-05-03 06:30 China_Vehicle number plate recognition车牌识别程序12.BMP
文件 72762 2009-05-03 06:30 China_Vehicle number plate recognition车牌识别程序13.BMP
文件 33342 2009-05-03 06:30 China_Vehicle number plate recognition车牌识别程序14.BMP
文件 45198 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序15.BMP
文件 41502 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序16.BMP
文件 4278 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序17.BMP
文件 3750 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序18.BMP
文件 51574 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序19.BMP
文件 19494 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序2.BMP
文件 47222 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序20.BMP
文件 17254 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序21.BMP
文件 4278 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序22.BMP
文件 59088 2013-12-14 14:24 China_Vehicle number plate recognition车牌识别程序222.jpg
文件 53198 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序23.BMP
文件 48366 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序24.BMP
文件 4278 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序25.BMP
文件 78018 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序26.BMP
文件 44390 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序27.BMP
文件 4278 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序28.BMP
文件 4806 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序29.BMP
文件 18534 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序3.BMP
文件 4806 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序30.BMP
文件 4278 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序31.BMP
文件 50838 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序32.BMP
文件 32430 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序33.BMP
............此处省略72个文件信息
function [PY2PY1PX2PX1]=caitu_fenge(I)
[yxz]=size(I);
myI=double(I);
Y_threshlow=5;%这个数值很重要。决定了提取的彩图的质量
X_firrectify=5;%ganrao transaction
%====================== Y 方向============================
Blue_y=zeros(y1);
for i=1:y
for j=1:x
%if (myI(ij1)<=48)&&(myI(ij2)>=40)&&(myI(ij2)<=90)&&(myI(ij3)<=220)&&(myI(ij3)>=80)
if((myI(ij1)<=48)&&((myI(ij2)<=100)&&(myI(ij2)>=40))&&((myI(ij3)<=200)&&(myI(ij3)>=80)))
%if ((myI(ij1)<=0.7)&&(myI(ij1)>=0.6)&&((myI(ij2)<=1.8)&&(myI(ij2)>=0.6))&&((myI(ij3)<=1.7)&&(myI(ij3)>=0.45)))
Blue_y(i1)= Blue_y(i1)+1; % 蓝色象素点统计
end
end
end
baisebili=0;changkuanbi=0;
k=0;
while(~((baisebili>=0.12)&&(baisebili<=0.5)&&(changkuanbi>=0.20)&&(changkuanbi<=0.6)))%gai shan qingxie
if (k==0)%第一次进来
[temp MaxY]=max(Blue_y);% Y方向车牌区域确定 temp(最多点数):所有行中,最多的累积像素点 MaxY(最多点所在行):该行中蓝点最多
if temp<=20%2048*1536 照相
msgbox(‘车牌定位出错‘‘warning‘);
wavplay(wavread(‘车牌定位出错.wav‘)22000);
pause;
end
PY1=MaxY;%有最多蓝点的行付给PY1
while ((Blue_y(PY11)>=Y_threshlow)&&(PY1>1))%找到图片上边界
PY1=PY1-1;
end
%PY1:存储车牌上边界值
PY2=MaxY;
while ((Blue_y(PY21)>=Y_threshlow)&&(PY2 PY2=PY2+1;
end
PY1 PY2
%==============X 方向===============================
X_threshhigh=(PY2-PY1)/11;%这个数值很重要。决定了提取的彩图的质量适当提高可抗干扰,但是小图会照成剪裁太多
Blue_x=zeros(1x); % 进一步确定X方向的车牌区域
for j=1:x
for i=PY1:PY2
% if((myI(ij1)<=48)&&((myI(ij2)<=90)&&(myI(ij2)>=30))&&((myI(ij3)<=160)&&(myI(ij3)>=80)))
if((myI(ij1)<=65)&&((myI(ij2)<=100)&&(myI(ij2)>=40))&&((myI(ij3)<=160)&&(myI(ij3)>=90)))%这里由82修改成90.因为图片20090504809
% if ((myI(ij1)<=0.7)&&(myI(ij1)>=0.6)&&((myI(ij2)<=1.8)&&(myI(ij2)>=0.6))&&((myI(ij3)<=1.7)&&(myI(ij3)>=0.45)))
Blue_x(1j)= Blue_x(1j)+1;
end
end
end
[temp MaxX]=max(Blue_x);
PX1=MaxX-6*(PY2-PY1);
if PX1<=1
PX1=1;
end
while ((Blue_x(1PX1)<=X_threshhigh)&&(PX1 PX1=PX1+1;
end %确定出X方向车牌起点
PX2=MaxX+6*(PY2-PY1);
if PX2>=x
PX2=x;
end
while ((Blue_x(1PX2)<=X_threshhigh)&&(PX2>PX1))%阈值
PX2=PX2-1;
end%确定出X方向车牌终点
% PX1=1;
% while ((Blue_x(1PX1)<=X_threshhigh)&&(PX1 % PX1=PX1+1;
% end %确定出X方向车牌起点
% PX2=x;
% while ((Blue_x(1PX2)PX1))%阈值
% PX2=PX2-1;
% end%确定出X方向车牌终点
PX1 PX2
%=========================================================
a=PY2-PY1+1;b=P
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
目录 0 2016-04-10 16:51 China_Vehicle number plate recognition
目录 0 2016-04-10 16:51 China_Vehicle number plate recognition车牌识别程序
文件 34710 2009-05-03 06:30 China_Vehicle number plate recognition车牌识别程序 .BMP
文件 18630 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序1.BMP
文件 47574 2009-05-03 06:30 China_Vehicle number plate recognition车牌识别程序10.BMP
文件 68934 2009-05-03 06:30 China_Vehicle number plate recognition车牌识别程序11.BMP
文件 39114 2009-05-03 06:30 China_Vehicle number plate recognition车牌识别程序12.BMP
文件 72762 2009-05-03 06:30 China_Vehicle number plate recognition车牌识别程序13.BMP
文件 33342 2009-05-03 06:30 China_Vehicle number plate recognition车牌识别程序14.BMP
文件 45198 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序15.BMP
文件 41502 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序16.BMP
文件 4278 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序17.BMP
文件 3750 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序18.BMP
文件 51574 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序19.BMP
文件 19494 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序2.BMP
文件 47222 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序20.BMP
文件 17254 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序21.BMP
文件 4278 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序22.BMP
文件 59088 2013-12-14 14:24 China_Vehicle number plate recognition车牌识别程序222.jpg
文件 53198 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序23.BMP
文件 48366 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序24.BMP
文件 4278 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序25.BMP
文件 78018 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序26.BMP
文件 44390 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序27.BMP
文件 4278 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序28.BMP
文件 4806 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序29.BMP
文件 18534 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序3.BMP
文件 4806 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序30.BMP
文件 4278 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序31.BMP
文件 50838 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序32.BMP
文件 32430 2009-05-03 06:31 China_Vehicle number plate recognition车牌识别程序33.BMP
............此处省略72个文件信息
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