%?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‘E:\MATLAB6p5\work\circle.bmp‘‘bmp‘）;
i2=imread（‘E:\MATLAB6p5\work\circle.bmp‘）;
????figure;
????imshow（i2）;
????st=[center（2）center（1）r]

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

????.CA....?????12062??2007-11-20?22:17??復(fù)件?Hough_用霍夫曼方法檢測(cè)圓、直線?Matlab\circle1.bmp

????.CA....???????854??2007-11-20?00:41??復(fù)件?Hough_用霍夫曼方法檢測(cè)圓、直線?Matlab\circle_product.m

????.CA....??????2587??2007-11-20?22:45??復(fù)件?Hough_用霍夫曼方法檢測(cè)圓、直線?Matlab\circle_try.m

????.CA....??????2669??2007-11-20?22:44??復(fù)件?Hough_用霍夫曼方法檢測(cè)圓、直線?Matlab\circle_try_hu.m

????.CA....???????294??2007-11-19?19:53??復(fù)件?Hough_用霍夫曼方法檢測(cè)圓、直線?Matlab\gather_point.m

????.CA....??????1797??2007-11-19?23:46??復(fù)件?Hough_用霍夫曼方法檢測(cè)圓、直線?Matlab\machZ_try.m

????.CA....???????256??2007-11-17?00:33??復(fù)件?Hough_用霍夫曼方法檢測(cè)圓、直線?Matlab\pll.m

????.CA....???????511??2007-11-20?22:49??復(fù)件?Hough_用霍夫曼方法檢測(cè)圓、直線?Matlab\the_max1.m

????.CA....?????91078??2007-11-20?21:54??復(fù)件?Hough_用霍夫曼方法檢測(cè)圓、直線?Matlab\找出的圓.bmp

????.CA....?????64462??2007-11-21?21:14??復(fù)件?Hough_用霍夫曼方法檢測(cè)圓、直線?Matlab\找出的直線.bmp

????.CA....????????60??2007-11-20?21:54??復(fù)件?Hough_用霍夫曼方法檢測(cè)圓、直線?Matlab\新建?文本文檔.txt

????.CA....??????8958??2007-11-19?23:45??復(fù)件?Hough_用霍夫曼方法檢測(cè)圓、直線?Matlab\直線在其中.bmp

????.C.D...?????????0??2009-03-11?15:16??復(fù)件?Hough_用霍夫曼方法檢測(cè)圓、直線?Matlab

-----------?---------??----------?-----??----

???????????????185588????????????????????13