%?clear?all;?close?all;?clc;
function?[ncirst]=circle_product
ncir=ones（300300）;
[mn]=size（ncir）;
center=[0?0];%x=（b-a）*r?+?a
center（1）=round（（（0.6-0.5）*rand+0.5）*m）;%y
center（2）=round（（（0.6-0.5）*rand+0.5）*n）;%x
ol=ones（15）;ol（1）=abs（center（1）-1）;ol（2）=abs（center（1）-m）;ol（3）=abs（center（2）-1）;ol（4）=abs（center（2）-n）;
for?i=1:1:4
????if?ol（i）<=ol（i+1）
????????ol（5）=ol（i）;
????????ol（i）=ol（i+1）;
????????ol（i+1）=ol（5）;
????end
????ol（5）=ol（i+1）;
end
r=round（ol（5）*（3/4））;
for?k1=1:1:m
????for?k2=1:1:n
???????xxx=k2-1;yyy=m+1-k1;
???????if?abs（（（xxx-center（2））*（xxx-center（2））+（yyy-center（1））*（yyy-center（1）））-r*r）<=101
???????????ncir（k1k2）=0;
???????end
????end
end
imwrite（ncir‘circle.bmp‘‘bmp‘）;
i2=imread（‘circle.bmp‘）;
????figure;
????imshow（i2）;
????st=[center（2）center（1）r]

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2011-12-25?12:20??霍夫變換檢測形狀\
?????文件?????????818??2011-12-20?14:14??霍夫變換檢測形狀\circle_product.asv
?????文件?????????818??2011-12-20?14:14??霍夫變換檢測形狀\circle_product.m
?????文件????????2551??2011-12-20?13:59??霍夫變換檢測形狀\circle_try.m
?????文件????????2614??2011-12-20?14:29??霍夫變換檢測形狀\circle_try_hu.asv
?????文件????????2614??2011-12-20?14:30??霍夫變換檢測形狀\circle_try_hu.m
?????文件?????????294??2007-11-19?19:53??霍夫變換檢測形狀\gather_point.m
?????文件????????1739??2011-12-20?14:12??霍夫變換檢測形狀\machZ_try.m
?????文件?????????256??2007-11-17?00:33??霍夫變換檢測形狀\pll.m
?????文件???????41462??2011-12-20?14:05??霍夫變換檢測形狀\sample.bmp
?????文件?????????511??2007-11-20?22:49??霍夫變換檢測形狀\the_max1.m
?????目錄???????????0??2011-12-25?12:20??霍夫變換檢測形狀\實驗報告\
?????文件??????139264??2011-12-20?15:37??霍夫變換檢測形狀\實驗報告\實驗設計報告.doc
?????文件??????325078??2011-12-22?11:50??霍夫變換檢測形狀\找出的圓.bmp
?????文件??????325078??2011-12-22?11:51??霍夫變換檢測形狀\找出的直線.bmp
?????文件??????????60??2007-11-20?21:54??霍夫變換檢測形狀\新建?文本文檔.txt