I?=?imread（‘E:\1.JPG‘）;
figureimshow（I）;
?Gray?=?rgb2gray（I）;
?darkobjectvalue?=?60;
?nodarkobject?=?imextendedmax（Gray?darkobjectvalue）;
?%imshow（nodarkobject）
?figure?imshow（nodarkobject）;
?sedisk?=?strel（‘disk‘3）;%創建形態結構
?noSmallStructures?=?imopen（nodarkobject?sedisk）;%圖像開運算
?noSmallStructures?=?bwareaopen（noSmallStructures?3000）;%二值區域開運算，去除小目標
[BLN]?=?bwboundaries（noSmallStructures）;
BW1=edge（noSmallStructures‘canny‘）;
imshow（BW1）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????5797??2011-10-08?19:31??SKULL?EDGE?DETECTION\edgeofSKULL.fig

?????文件?????198232??2011-10-08?19:31??SKULL?EDGE?DETECTION\original.fig

?????文件????????485??2011-10-08?19:25??SKULL?EDGE?DETECTION\SKULL.m

?????目錄??????????0??2011-10-08?19:32??SKULL?EDGE?DETECTION

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

???????????????204514????????????????????4