gistdescriptor\demo1.jpg ..............\demo2.jpg ..............\demoGist.m ..............\imresizecrop.m ..............\LMgist.m ..............\showGist.m ..............\__MACOSX\._demoGist.m ..............\........\._LMgist.m ..............\........\._showGist.m ..............\__MACOSX gistdescriptor