coast_nat1052.jpgspatial_envelope_256x256_static_8outdoorcategoriesAude Oliva and Antonio Torralba, IJCV 2001, vol 42(3).LabelMe Webtoolsky0004-Jun-2007 02:50:530Tren002560256551635113762109619355253053water0004-Jun-2007 02:50:531Tren21571011561121491401501671582561602562560256mountains0004-Jun-2007 02:52:402Tren21042561072567123583222741867417071135771056281613969271271snow0004-Jan-2010 19:32:283anonymous255572556823681221721847117269153711416516655snow0004-Jan-2010 19:32:284anonymous256268406781611006093567556256 256