資源簡介
8鄰域邊緣連接,實現閉合邊界跟蹤,簡單實用
代碼片段和文件信息
clc;
clear;
H=zeros(33);
Hx(1:)=-1:1;
Hy=Hx;
tux=0;
tuy=0;
ax=15%95%106;%15;
ay=146%47%113;%19;
Xaxis=[1?1?1?2?3?3?3?2?1?1?1?2?3?3?3?2];
Yaxis=[1?2?3?3?3?2?1?1?1?2?3?3?3?2?1?1];
?II=imread(‘trace.bmp‘);
?figure(1)
??imshow(II)
?tux=[tux?ax];
?tuy=[tuy?ay];
?%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
?Hhx=Hx+ax;
?Hhy=Hy+ay;
?H=II(HhxHhy);
?H(22)=8;%%%%%%%
?
[OxOy]=find(H==0)
Kj=0;
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
if?length(Ox)>0
????Oxx=Ox(length(Ox));
????Oyy=Oy(length(Ox));
else
????disp(‘It?is?only?dot‘);
????break;
end
bx=(-(Oxx-2))+2;
by=(-(Oyy-2))+2;%%%%%%%%%
Cx=(Oxx-2)+ax;
Cy=(Oyy-2)+ay;
timter=0;
%%%%%%%%%%%%%%%%%%%%%%%
?for?i=1:137*207
?????Hhx=Hx+Cx;
?????Hhy=Hy+Cy;
?????H=II(HhxHhy);
?????
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????1520??2007-12-16?21:46??trace.m
-----------?---------??----------?-----??----
?????????????????1520????????????????????1
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