function?retur=centr（edggcentt）
%?尋找一個(gè)二進(jìn)制圖像Bw的邊緣edgg中，目標(biāo)區(qū)域（白色）的中心并把edgg放到圖像中心centt

edgg1=real（edgg）;
edgg2=imag（edgg）;

x_min=min（edgg1（:））;
x_max=max（edgg1（:））;
y_min=min（edgg2（:））;
y_max=max（edgg2（:））;

x_cent=（x_max+x_min）/2;
y_cent=（y_max+y_min）/2;

retur=edgg+（centt-（x_cent+i*y_cent））;

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

?????文件???????4863??2004-05-27?02:56??錘子.JPG

?????文件???????4741??2004-05-23?03:29??起子.JPG

?????文件????????343??2004-05-29?04:31??centr.m

?????文件???????1240??2001-07-28?20:07??chain_code.m

?????文件????????215??2004-05-27?17:24??fourier.m

?????文件????????130??2009-01-13?20:53??Initial.m

?????文件???????1182??2009-01-13?20:52??recognition_fourier.m

?????文件??????24638??2004-05-27?02:59??扳手.bmp

?????文件??????24638??2004-05-27?02:57??錘子.bmp

?????文件??????24638??2004-05-27?02:59??起子.bmp

?????文件???????5673??2004-05-27?02:56??扳手.JPG

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

????????????????92301????????????????????11