tallbuilding_a462003.jpgspatial_envelope_256x256_static_8outdoorcategoriesAude Oliva and Antonio Torralba, IJCV 2001, vol 42(3).LabelMe Webtoolsky0014-Mar-2007 18:42:000ade21342225622561182475619835011725building0014-Mar-2007 18:42:001ade222701331724502198324756256120256229222227199225173227161228162207146184124190118195113207115218109228stone0014-Mar-2007 18:42:003ade8525692236109230115218113208118194124189145184162207159228164231165256ground0014-Mar-2007 18:42:004ade225622281062299323585255165256163231160228199225228228251227256227256256