%---------------------------------------------------------

%?Read?image?and?blur?it?with?a?3x3?or?5x5?Gaussian?filter

%---------------------------------------------------------

img?=?imread（‘15.jpg‘）;%Provide?input?image?path

gfrgb?=?imfilter（img?fspecial（‘gaussian‘?3?3）?‘symmetric‘?‘conv‘）;

%---------------------------------------------------------

%?Perform?sRGB?to?CIE?Lab?color?space?conversion?（using?D65）

%---------------------------------------------------------
cform?=?makecform（‘srgb2lab‘）;
%?cform?=?makecform（‘srgb2lab‘?‘WhitePoint‘?whitepoint（‘d65‘））;

lab?=?applycform（gfrgbcform）;

%---------------------------------------------------------

%?Compute?Lab?average?values?（note?that?in?the?paper?this

%?average?is?found?from?the?unblurred?original?image?but

%?the?results?are?quite?similar）

%---------------------------------------------------------

l?=?double（lab（::1））;?lm?=?mean（mean（l））;

a?=?double（lab（::2））;?am?=?mean（mean（a））;

b?=?double（lab（::3））;?bm?=?mean（mean（b））;

%---------------------------------------------------------

%?Finally?compute?the?saliency?map?and?display?it.

%---------------------------------------------------------

sm?=?（l-lm）.^2?+?（a-am）.^2?+?（b-bm）.^2;

imshow（sm[]）;

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

?????文件???????1292??2018-02-24?07:46??ft.m

?????文件??????20015??2007-06-13?17:00??15.jpg

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

????????????????21307????????????????????2