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close all;
clear;
%A2=imread('D:\a实验用\nh1.bmp','bmp');
%figure(9),imshow(A2);
tic;
A1=imread('yw.bmp');%%%% w1/117/a104 qw/126/a157 l2/85/a99 qq/79/a64 yn/78/a75 h2/59/a44 annnew/56/a123 l21
A=rgb2gray(A1);
k=25;
hui=0;
figure(1),imshow(A),title('原字符图像');
[m,n]=size(A);
% for i=2:(m-1)
% for j=2:(n-1)
% hui=hui+double(A(i,j));
% end
% end
G=[0;-2;2;0];
H=[0.125;0.375;0.375;0.125];
%[A]=filtimag1231(A1);
%[cc]=fenggfuc(A);
%imwrite(cc,'qqying.bmp');figure(3),imshow(cc);
%Ac2=edge(A,'canny');
%figure(15),imshow(Ac2);
%G1=[0;0;-2;0;2;0;0;0];
%H1=[0.125;0;0.375;0;0.375;0;0.125;0];
%G=[0.025;0.475;0.475;0.025];
%H=[0.025;0.475;0.475;0.025];huit=round(hui/(m*n));
%aaa=[huit,huit/2,huit,huit/2];
%ss=aaa*G;
%ss2=aaa*H;
%%%%边缘扩展
Ak=zeros(m+k,n+k);
for i=1:(m+k)
for j=1:(n+k)
Ak(i,j)=0;
end
end
for i=6:(m+6-1)
for j=6:(n+6-1)
Ak(i,j)=A(i-5,j-5);
end
end
%%%对行进行1变换
[SSh,WWh]=hanb(Ak);%%%%hanb及hanb2为函数
%%%对行进行2变换
[SSh2,WWh2]=hanb2(SSh);
%%%对行进行2变换[SSh3,WWh3]=hanb3(SSh2);
%%%对列进行1变换%%%%lieb及lieb2为函数
[SSl,WWl]=lieb(Ak);
%%%对列进行2变换
[SSl2,WWl2]=lieb2(SSl);
%%%对列进行2变换[SSl3,WWl3]=lieb3(SSl2);
%%对行进行寻找变换后的最大值点c5=WWh3; [ahmax3]=findmaxminh(c5);
% c1=WWh;
% [ahmax1]=findmaxminh(c1);
c3=WWh2;
[ahmax2]=findmaxminh(c3);
%%寻找1列变换后的最大值点
% c2=WWl;
% [almax1]=findmaxminl(c2);
c4=WWl2;
[almax2]=findmaxminl(c4);
%%%%%%%%%%%%%%%mm=1; c6=WWl3; [almax3]=findmaxminl(c6);
hmax2=ahmax2;
lmax2=almax2;
hmax22=ahmax2;
lmax22=almax2;
%hmax1=ahmax1;
%lmax1=almax1;
%%%%%%%%%%%%%%%
%%%%%%%%%%%%%%%
%figure(2),imshow(ccall11);
%%%%%%%%%%%%%%
%统计字符的笔画宽度
[rowabh]=widthrow(A,m,n);
bb1=mean2(rowabh);
[colabh]=widthcol(A,m,n);
bb2=mean2(colabh);
if bb1>bb2
bb=round(bb2);
else bb=round(bb1);
end
%%% 统计行或列的不为零的边缘点,若不为零则记录其点值并存于Amh和Aml中
[mch2,nch2]=size(hmax2);
[mcl2,ncl2]=size(lmax2);
for i=6:(m+5)
ererhm=0;
ehm=0;
for j=6:(n+5)
if (abs(hmax2(i,j))>0)
ererhm=ererhm+abs(hmax2(i,j));
ehm=ehm+1;
end
end
if ehm>0
km=ererhm/ehm;
Amh(1,i)=km;
else
Amh(1,i)=0;
end
end
for j=6:(n+5)
ererlm=0;
elm=0;
for i=6:(m+5)
if (abs(lmax2(i,j))>0)
ererlm=ererlm+abs(lmax2(i,j));
elm=elm+1;
end
end
if elm>0
km=ererlm/elm;
Aml(1,j)=km;
else
Aml(1,j)=0;
end
end
%%%%%%%%%%%%%%%%以下为边缘点值的滤波
ath=zeros(m,n);
ath1=zeros(m,n);
ath2=zeros(m,n);
atl=zeros(m,n);
atl1=zeros(m,n);atl2=zeros(m,n);
for i=1:(m)
for j=1:(n)
if abs(hmax2(i+5,j+3))>100
ath(i,j)=(hmax2(i+5,j+3));%正侧的列边缘即竖
ath1(i,j)=abs(hmax2(i+5,j+3));%所有的列边缘即竖
end
end
end
for j=1:(n)
for i=1:(m)
if abs(lmax2(i+3,j+5))>100 %&& abs(lmax2(i+3,j+5))<=255 %%%%%%%%%???????????????????
atl(i,j)=round(lmax2(i+3,j+5));%正侧的行边缘!!!!!!!!!横
atl1(i,j)=abs(lmax2(i+3,j+5));%所有的行边缘
end
end
end
atla=zeros(m,n);
atla1=zeros(m,n);atla2=zeros(m,n);
for i=1:(m)
for j=1:(n)
atla(i,j)=(double(atl(i,j))+double(ath(i,j)));%所有正侧的边缘
atla1(i,j)=double(atl1(i,j))+double(ath1(i,j)); %所有边缘
ath2(i,j)=double(ath1(i,j))-double(ath(i,j));%负侧的列边缘!!!!!
atl2(i,j)=double(atl1(i,j))-double(atl(i,j));%负侧的行边缘
atla2(i,j)=double(atl2(i,j))+double(ath2(i,j));%所有的负侧边缘
%akit(i,j)=double(atl(i,j))+(double(ath1(i,j))-double(ath(i,j)));
apie(i,j)=double(ath(i,j))+(double(atl(i,j)));
ana(i,j)=double(ath(i,j))+(double(atl2(i,j)));
end
end
%%%%%%%%%%%%%列补点
dddd=0;sumt=0;
aaah=ath;%正侧的每列边缘，竖
for kkk=1:bb
for j=1:(n)
for i=1:(m)
t1=aaah(i,j);
if t1 >0
dddd=dddd+1;
elseif dddd>5
sumt=dddd;
dddd=0;
if A(i,j) >20
sumt=sumt+1;
aaah(i,j)=aaah(i-1,j);
end
else
dddd=0;
end
end
end
end
end
end
%
figure(33),imshow(ath);
%%%%%%%%%%%滤波
dd=0;sum1=0;
for j=1:(n)
i=1;
while(i<=m)
t1=aaah(i,j);
if t1 >0
k9=i;
while aaah(k9,j)>0
dd=dd+1;
k9=k9+1;
if k9 > m
break;
end
end
if dd <= bb
for k8=dd:-1:1;
tttt=k9-k8;
aaah(k9-k8,j)=0;
end
i=i+dd-1;
dd=0;
else
sum1=sum1+1;
startshui(1,sum1)=i;%起始点行坐标
startshuj(1,sum1)=j;% 起始点列号
i=i+dd-1;
endshui(1,sum1)=i;
endshuj(1,sum1)=j;
end
dd=0;
end
i=i+1;
end
end
kj=0;
for i=1:(sum1-1)
if (abs(startshuj(1,i)-endshuj(1,i+1))<4 & ((startshui(1,i+1)>startshui(1,i))&(startshui(1,i+1)<endshui(1,i)))||(startshui(1,i)>startshui(1,i+1)&startshui(1,i)<endshui(1,i+1)))
lonshu1=abs(endshui(1,i)-startshui(1,i) );
lonshu2=abs(endshui(1,i+1)-startshui(1,i+1));
kj=kj+1;
if lonshu1 >lonshu2%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%重叠的竖的检测！！！
end
end
end
alie=aaah;
figure(2),imshow(alie),title('alie竖');
%%%%%%%%%%%行补点
aaa=atl2;%负侧的每行边缘
dddd=0;
for kkkk=1:bb
for i=1:(m)
for j=n:-1:(2)
t1=aaa(i,j);
if t1>0
dddd=dddd+1;
else
if dddd>=bb/2
dddd=0;
if A(i,j) >100
aaa(i,j)=aaa(i,j+1);
end
else
dddd=0;
end
end
end
end
end
end
%%%%%%%%%%%滤波
dd=0;
for i=1:(m)
j=1;
while(j<=n)
t1=aaa(i,j);
if t1 >0
k9=j;
while aaa(i,k9)>0
dd=dd+1;
k9=k9+1;
if k9 > n
k9=k9-1;
break;
end
end
if dd < bb
for k8=dd:-1:1;
tttt=k9-k8;
aaa(i,k9-k8)=0;
end
j=j+dd-1;
dd=0;
else
j=j+dd-1;
end
dd=0;
end
j=j+1;
end
end
ahen=aaa;
figure(3),imshow(ahen),title('ahen横');
%%%%%%%%%%%撇的提取
for j=1:(n)
for i=1:(m)
na1(i,j)=ana(i,j)-aaah(i,j)-aaa(i,j);
end
end
figure(30),imshow(na1),title('===');
cunna=zeros(m,n);
na=na1;tc=0;
for i=1:(m)
j=1;
while(j<=n)
t1=na(i,j);
kk8=i;kk10=i;
kk9=j;kk11=j;
if t1 >0
tb=1; cunna(kk8,kk9)=t1;
[t2,kk8,kk9]=napos2(na,kk8,kk9);
while t2>0 && kk9<n
cunna(kk8,kk9)=t2; na(kk8,kk9)=0;
[t2,kk8,kk9]=napos2(na,kk8,kk9);
cunna(kk8,kk9)=t2;
tb=tb+1;
end
if ((double(kk8)-i)==0 && (double(kk9)-j) >10)||((double(kk8)-i)>10 && (double(kk9)-j)==0)
for ss=i:kk8
for tt=j:kk9
na(ss,tt)=0;
cunna(ss,tt)=0;
end
end
elseif (abs(double(kk9)-j)<=1||abs(double(kk8)-i)<=1)||(tb <8 && tb>0)
for ss=i:kk8
for tt=j:kk9
na(ss,tt)=0;1
cunna(ss,tt)=0;
end
end
elseif tb>=8
tc=tc+1;
hann(1,tc)=kk8;lien(1,tc)=kk9;hanni(1,tc)=i;lienj(1,tc)=j;
% tt2=cunna; figure(112),imshow(tt2),title('.....');
else
k=1 ;
end
end
j=j+1;
end
end
k12=tc;
k4=0;
if tc >1
for n2=1:(tc)
c1= hann(1,n2)+round(bb/2); %%%%%%%%%%%终点
c2=lien(1,n2)+round(bb/2);
for n1=(n2+1):tc
c3=abs( hanni(1,n1)-c1) ;
c4=abs( lienj(1,n1)-c2) ;
if (c3<=bb/2) && (c4<=bb/2)
k4=k4+1;
BBBB(1,k4)=n2;%%%%%%%%%%%终点
AAAA(1,k4)=n1;%%%%%%%%%%%起点
end
end
end
end
%%%%%%%%%%%%%%%%%%撇
aaa=atl;%正侧的行边缘
dddd=0;
for kkkk=1:bb
for i=1:(m)
for j=1:(n-1)
t1=aaa(i,j);
if t1 >0
dddd=dddd+1;
else
if dddd>5
dddd=0;
if A(i,j) >5
aaa(i,j)=aaa(i,j-1);
end
else
dddd=0;
end
end
end
end
end
end
dddd=0;
for kkkk=1:bb
for i=1:(m)
for j=n:-1:(2)
t1=aaa(i,j);
if t1>0
dddd=dddd+1;
else
if dddd>5
dddd=0;
if A(i,j) >5
aaa(i,j)=aaa(i,j+1);
end
else
dddd=0;
end
end
end
end
end
end
%%%%%%%%%%%滤波
dd=0;
for i=1:(m)
j=1;
while(j<=n)
t1=aaa(i,j);
if t1 >0
k9=j;
while aaa(i,k9)>0
dd=dd+1;
k9=k9+1;
if k9 > n
k9=k9-1;
break;
end
end
if dd < 9
for k8=dd:-1:1;
tttt=k9-k8;
aaa(i,k9-k8)=0;
end
j=j+dd-1;
dd=0;
else
j=j+dd-1;
end
dd=0;
end
j=j+1;
end
end
%%%%%%%%%%
for j=1:(n)
for i=1:(m)
pie1(i,j)=apie(i,j)-aaah(i,j)-aaa(i,j);
end
end
%figure(108),imshow(pie1),title('00');
cunpie=zeros(m,n);
pie=pie1;
tc=0;
for i=1:(m)
j=n;
while(j>=1)
t1=pie(i,j); kk9=j;
kk8=i;
if t1 >0
tb=0; cunpie(kk8,kk9)=t1;
[t3,kk8,kk9]=piepos(pie,kk8,kk9);
while t3>0&& kk9<n
cunpie(kk8,kk9)=t3; pie(kk8,kk9)=0;
[t3,kk8,kk9]=piepos(pie,kk8,kk9);
cunpie(kk8,kk9)=t3;
tb=tb+1;
end
if ((double(kk8)-i)==0 && (j-double(kk9)) >10)||((double(kk8)-i)>10 && (j-double(kk9))==0)
for ss=i:kk8
for tt=j:-1:kk9
pie(ss,tt)=0;
cunpie(ss,tt)=0;
end
end
elseif (tb < 6&&tb >0) || (abs(double(kk9)-j)<=2&&abs(double(kk8)-i)<=2 )
for ss=i:kk8
for tt=j:-1:kk9
pie(ss,tt)=0;
cunpie(ss,tt)=0;
end
end
elseif tb>=6
tc=tc+1;
hanp(1,tc)=kk8;liep(1,tc)=kk9;hanpi(1,tc)=i;liepj(1,tc)=j;
else
k=1 ;
end
end
j=j-1;
end
end
figure(109),imshow(cunpie),title('撇');
k13=tc;
k5=0;
if tc >1
for n2=1:(tc)
c1= hanp(1,n2)+round(bb/2); %%%%%%%%%%%终点
c2=abs(liep(1,n2)-round(bb/2));
for n1=(n2+1):tc
c3=abs( hanpi(1,n1)-c1) ;
c4=abs( liepj(1,n1)-c2) ;
if c3<=bb/2 && c4<=bb/2
k5=k5+1;
BBBBp(1,k5)=n2;%%%%%%%%%%%终点
AAAAp(1,k5)=n1;%%%%%%%%%%%起点
end
end
end
end
%%%%%%%%%%%%%%%%%%撇
k12;
k13;
k6=0;
for i=1:k12
c1= hanni(1,i); %%%%%%%%%%%终点
c2=(lienj(1,i));
for j=(1):k13
c3=abs( hanp(1,j)-c1) ;
c4=abs( liep(1,j)-c2) ;
if c3<=4 && c4<=4
k6=k6+1;
BBBBnn(1,k6)=i;%%%%%%%%%%%终点
AAAApn(1,k6)=j;%%%%%%%%%%%起点
end
end
end
for i=1:k6
kk8=hanni(1,BBBBnn(1,i));
kk9=lienj(1,BBBBnn(1,i));
cl3=hann(1,BBBBnn(1,i));
cl4=lien(1,BBBBnn(1,i));
t6=cunna(kk8,kk9)
while t6>0
[t6,cunna,kk8,kk9]=clrna(cunna,kk8,kk9);
end
end
figure(104),imshow(cunpie),title('撇');
figure(102),imshow(cunna),title('a3捺');
for i=1:m
for j=1:n
if double(ahen(i,j))>0
ahen(i,j)=255;
else
ahen(i,j)=0;
end
end
end
for i=1:m
for j=1:n
if double( alie(i,j))>0
alie(i,j)=255;
else
alie(i,j)=0;
end
end
end
for i=1:m
for j=1:n
if double(cunpie(i,j))>0
cunpie(i,j)=255;
else
cunpie(i,j)=0;
end
end
end
for j=1:n
if double(cunna(i,j))>0
cunna(i,j)=255;
else
cunna(i,j)=0;
end
end
end
for i=1:m
for j=1:n
all(i,j)=double(ahen(i,j))+double(cunna(i,j))+double(alie(i,j))+double(cunpie(i,j)); %所有边缘
end
end
figure(104),imshow(all),title('全字');
toc;
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