[filenamepathname]=uigetfile（{‘*.jpg‘}‘choose?the?picture‘）;
str=[pathname?filename];

img?=?imread（str）;
%img?=?rgb2gray（img）;

img?=?im2double（img）;
scale?=?0.2;
img=imresize（imgscale）;

R?=?img（::1）;
G?=?img（::2）;
B?=?img（::3）;
st?=?clock;
[boundarylabel]?=?SCoW（RGB0.01121）;
fprintf（‘?took?%.5f?second\n‘etime（clockst））;

R（boundary>0）=255;
G（boundary>0）=0;
B（boundary>0）=0;

img（::1）?=?R;
img（::2）?=?G;
img（::3）?=?B;

imshow（img[]）;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????2431381??2015-05-20?14:53??Watershed-Superpixe_zwhoo_ICIP2015.pdf
?????文件?????????488??2015-09-26?13:38??demo.m
?????文件???????22786??2015-09-25?20:47??SCoW.mexa64
?????文件???????62464??2015-09-26?10:59??SCoW.mexw64