highway_gre406.jpgspatial_envelope_256x256_static_8outdoorcategoriesAude Oliva and Antonio Torralba, IJCV 2001, vol 42(3).LabelMe Webtoolsky0015-Nov-2006 16:37:540ade2561312561212128181282412628117381134411347122471265612773128115130145128160129176129194130207132215133223136229136240133250132mountain0015-Nov-2006 16:37:541ade2111402181352061321761301321281021297412746126181280128314810149171432614247136571369614298147106148113149119151125153136151157149171149184147195142203140208141trees0015-Nov-2006 16:37:542ade816631606152714691412313419129221252812528119271113211534112351093611341110391194611947124511265213059129621326713072131741327613377135571364613525142191432014622149191522015719163241672116914169truck0015-Nov-2006 16:37:543ade97164961425713623139231462116326163261752617930179331803617438173431734417746177491775017852175531725616758164721647217272175741757617576164871658617388174921739217293167car rear0015-Nov-2006 16:37:544ade205172205161210156219157223163222170222173222170209170hill urban0015-Nov-2006 16:37:545ade256147256131227139219136213139204140192144179148170150158148142150128152120151109148101147981459816198165139163150161172157186153208150235147bridge0015-Nov-2006 16:37:546ade256158256146210150220156221152221156226157231159230151251150251157sign0015-Nov-2006 16:37:547ade237167238160247153256159256168slope0015-Nov-2006 16:37:548ade180162142163165157186153209149217156209156204161fence0015-Nov-2006 16:37:549ade218621711471641741621491671131726117910188road0015-Nov-2006 16:37:5410ade2256218864181118171152166173162203160204174208169222170222173224166224162222156230159232151247151239158236167256169255256