517772247
2012-05-04, 14:33
a=SegImage;
[M,N]=size(a);%求灰度图的大小
n=0;
m=0;
l=0;
for i=1:M
for j=1:N
if a(i,j)==0
n=n+1;
m=m+1;
end
end
if m~=0
l=l+1;%统计出行数
end
A(i)=m;
m=0;
end
average=n/l;%求出平均每行有多少个黑点
for i=1:M
if abs(A(i+1)-A(i))<1&&A(i)>=average
c=i;
break
end
end
b=a(c:c+20,:);
[M,N]=size(a);%求灰度图的大小
n=0;
m=0;
l=0;
for i=1:M
for j=1:N
if a(i,j)==0
n=n+1;
m=m+1;
end
end
if m~=0
l=l+1;%统计出行数
end
A(i)=m;
m=0;
end
average=n/l;%求出平均每行有多少个黑点
for i=1:M
if abs(A(i+1)-A(i))<1&&A(i)>=average
c=i;
break
end
end
b=a(c:c+20,:);