%?EXAMPLE?1
%?Load?image
img1?=?imread（‘demo1.jpg‘）;

%?Parameters:
clear?param
param.imageSize?=?[256?256];?%?it?works?also?with?non-square?images
param.orientationsPerScale?=?[8?8?8?8];
param.numberBlocks?=?4;
param.fc_prefilt?=?4;

%?Computing?gist?requires?1）?prefilter?image?2）?filter?image?and?collect
%?output?energies
[gist1?param]?=?LMgist（img1?‘‘?param）;

%?Visualization
figure
subplot（121）
imshow（img1）
title（‘Input?image‘）
subplot（122）
showGist（gist1?param）
title（‘Descriptor‘）


%?EXAMPLE?2
%?Load?image?（this?image?is?not?square）
img2?=?imread（‘demo2.jpg‘）;

%?Parameters:
clear?param?
%param.imageSize.?If?we?do?not?specify?the?image?size?the?function?LMgist
%???will?use?the?current?image?size.?If?we?specify?a?size?the?function?will
%???resize?and?crop?the?input?to?match?the?specified?size.?This?is?better?when
%???trying?to?compute?image?similarities.
param.orientationsPerScale?=?[8?8?8?8];
param.numberBlocks?=?4;
param.fc_prefilt?=?4;

%?Computing?gist?requires?1）?prefilter?image?2）?filter?image?and?collect
%?output?energies
[gist2?param]?=?LMgist（img2?‘‘?param）;

%?Visualization
figure
subplot（121）
imshow（img2）
title（‘Input?image‘）
subplot（122）
showGist（gist2?param）
title（‘Descriptor‘）

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-11-22?16:17??GIST_matlab\
?????文件???????53518??2009-11-21?02:21??GIST_matlab\demo1.jpg
?????文件??????207479??2011-11-27?02:24??GIST_matlab\demo2.jpg
?????文件????????1230??2011-12-12?06:22??GIST_matlab\demoGist.m
?????文件?????????522??2009-11-21?02:21??GIST_matlab\imresizecrop.m
?????文件????????8240??2011-12-12?06:20??GIST_matlab\LMgist.m
?????文件????????1954??2011-12-12?05:53??GIST_matlab\showGist.m
?????目錄???????????0??2011-12-13?10:57??GIST_matlab\__MACOSX\
?????文件?????????171??2011-12-12?06:22??GIST_matlab\__MACOSX\._demoGist.m
?????文件?????????171??2011-12-12?06:20??GIST_matlab\__MACOSX\._LMgist.m
?????文件?????????171??2011-12-12?05:53??GIST_matlab\__MACOSX\._showGist.m