tallbuilding_urb726.jpgspatial_envelope_256x256_static_8outdoorcategoriesAude Oliva and Antonio Torralba, IJCV 2001, vol 42(3).LabelMe Webtoolsky0023-Apr-2007 11:24:500anonymous2117212562256178220183208163192165188162186162182159168160165741617016038154301532114421041104129714944791478518982189811977619671196711806317163161541475313843130281332912718116skyscraper occluded0023-Apr-2007 11:24:501anonymous98187851899046944697131031110311441152191522916038161701647416716016115015115214514714014614014313514413514712914711714911614711314810215210217999179building occluded0023-Apr-2007 11:24:502anonymous2256211718116281262813344129521375214763161631717217970196402003920943210432152521921256building occluded0023-Apr-2007 11:24:503anonymous256240256178231182252217255226buildings0023-Apr-2007 11:24:504anonymous2562562562252311812211842081631911641871611851621821591661601601491521511441451391461391421351421341461181491161461021511021789817899187831898219770195401993820843211422162521921256