opencountry_cdmc753.jpgspatial_envelope_256x256_static_8outdoorcategoriesAude Oliva and Antonio Torralba, IJCV 2001, vol 42(3).LabelMe Webtoolsky0018-Dec-2006 18:44:070anonymous2143212561256135field grass0018-Dec-2006 18:44:071anonymous2256317085171105170125172152173174171211168243166252166256166256256field0018-Dec-2006 18:44:072anonymous2159214225613425516520916815417112016979168251702169animal0018-Dec-2006 18:44:073anonymous661487215074153731557215771154661546515465152661576415263149601476314563145animal0018-Dec-2006 18:44:074anonymous149151155155155156155161154164153162150161151164150160147159145162146157145153141151142148147149