資源簡介
MATLAB7.0編寫,包含完整字符庫及兩張識別效果良好的車牌原圖。基于模板匹配的簡單實現,寫了個GUI。7.0以上版本需修改fileparts函數的參數方可運行。識別算法是改進了一位博主的源碼。

代碼片段和文件信息
function?myI?=?cut(pr1or)
%%%%%%掃描像素分隔車牌%%%%%
[yxz]=size(pr1);??%y對應行,x對應列,z對應深度(z=1表示二值圖像)
pr2?=?double(pr1);
Y1?=?zeros(y1);????%建立全零[y1]矩陣儲存每行白色像素點的數量
for?i=1:y
????for?j=1:x
????????if?pr2(ij1)==1???%黑為0,白為1
????????????Y1(i1)?=?Y1(i1)+1;
????????end
????end
end
[temp?maxy]=max(Y1);
py1?=?maxy;????????????????????%從極值開始上溯
while?(Y1(py11)>=20)&&(py1>1)?%找白色點多于50個的行
???????py1?=?py1-1;
end????
py2?=?maxy;????????????????????%從極值開始下溯
while?(Y1(py21)>=20)&&(py2 ???????py2?=?py2+1;
end
X1?=?zeros(1x);???????????????%構造[1x]矩陣儲存每列白色點的個數
for?j=1:x
????for?i=py1:py2??????????????%僅搜索第py1行到第py2行即可
????????if?pr2(ij1)==1
????????????X1(1j)?=?X1(1j)+1;
????????end
????end
end
px1?=?1;??????????????????????%從第一列往右搜索
while?(X1(1px1)<=3)&&(px1 ????px1?=?px1+1;
end
px2?=?x;??????????????????????%從最后一列往左搜索
while?(X1(1px2)<=3)&&(px2>1)??%找右起第一個白色點數大于3的列
????px2?=?px2-1;
end
myI?=?or(py1-6:py2+6px1:px2:);??%行方向補償6個像素(經驗)后切割
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????1185??2018-12-11?19:53??cut.m
?????文件????????1186??2018-12-11?20:48??cut2.m
?????文件????????1099??2018-12-12?09:00??cutchar.m
?????文件????????1087??2018-12-12?23:33??dect.m
?????文件????????8065??2018-12-13?12:46??gui.fig
?????文件????????6489??2018-12-20?13:10??gui.m
?????文件????????1378??2018-12-20?13:24??main.m
?????目錄???????????0??2018-12-12?08:27??midphoto\
?????文件?????????222??2018-12-25?23:08??midphoto\word11.bmp
?????文件?????????222??2018-12-25?23:08??midphoto\word21.bmp
?????文件?????????222??2018-12-25?23:08??midphoto\word31.bmp
?????文件?????????222??2018-12-25?23:08??midphoto\word41.bmp
?????文件?????????222??2018-12-25?23:08??midphoto\word51.bmp
?????文件?????????222??2018-12-25?23:08??midphoto\word61.bmp
?????文件?????????222??2018-12-25?23:08??midphoto\word71.bmp
?????目錄???????????0??2018-12-12?09:07??PHOTO\
?????文件???????22383??2018-11-28?19:14??PHOTO\car.jpg
?????文件???????46462??2018-12-07?15:08??PHOTO\car1.jpg
?????文件?????????665??2018-12-08?21:06??ppc.m
?????文件?????????136??2018-12-08?20:38??rando.m
?????文件????????4674??2018-12-20?12:38??regnition.m
?????目錄???????????0??2018-12-12?08:29??字符模板\
?????文件????????2454??2018-12-11?22:56??字符模板\0.bmp
?????文件?????????575??2018-12-11?22:56??字符模板\0.jpg
?????文件????????2454??2018-12-11?22:56??字符模板\1.bmp
?????文件?????????455??2018-12-11?22:56??字符模板\1.jpg
?????文件????????2454??2018-12-11?22:56??字符模板\2.bmp
?????文件?????????667??2018-12-11?22:56??字符模板\2.jpg
?????文件????????1878??2018-12-11?22:56??字符模板\3.bmp
?????文件????????2454??2018-12-11?22:56??字符模板\4.bmp
?????文件?????????624??2018-12-11?22:56??字符模板\4.jpg
............此處省略69個文件信息
評論
共有 條評論