coast_natu648.jpgspatial_envelope_256x256_static_8outdoorcategoriesAude Oliva and Antonio Torralba, IJCV 2001, vol 42(3).LabelMe Webtoolsky0009-Oct-2006 10:56:340anonymous2126212561256120250122244124239124121125105124961248112551127401262912617127land0009-Oct-2006 10:56:341anonymous2561302551222421251101249112549129301272126212853130171130sea water0009-Oct-2006 10:56:342anonymous22550128256131255256