mountain_nat1017.jpgspatial_envelope_256x256_static_8outdoorcategoriesAude Oliva and Antonio Torralba, IJCV 2001, vol 42(3).LabelMe Webtoolsky0013-Dec-2006 18:44:040anonymous23421256125612124911423910422693211842017718169164661555914357128561045591568056675349484042284020381137snowy mountain0013-Dec-2006 18:44:041anonymous21942331335303940425247655178549355110541375615558161641696718370201762138422593235102246114256121256159238160213159201163186169168174152175135181107184761894919019193river water0013-Dec-2006 18:44:043anonymous225521942419243190601907918996185113183128181141178156175169173186169203163210161216159234161251160255159256256