I?=?imread（‘Miss.bmp‘）;
figure（1）;?
imshow（I）;?title（‘Original?Image‘）;

hsize=[33];

H?=?fspecial（‘average‘hsize）;
smoothed?=?imfilter（IH‘replicate‘）;
figure（2）;
imshow（smoothed）;?title（‘3*3?Smoothed?Image‘）;

hsize=[55];

H?=?fspecial（‘average‘hsize）;
smoothed?=?imfilter（IH‘replicate‘）;
figure（3）;
imshow（smoothed）;?title（‘5*5?Smoothed?Image‘）;

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

?????文件????????371??2007-04-04?14:39??新建文件夾\average_smooth.m

?????文件??????66616??2000-07-25?04:21??新建文件夾\Miss.bmp

?????目錄??????????0??2010-10-09?22:34??新建文件夾

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

????????????????66987????????????????????3