mountain_natu697.jpgspatial_envelope_256x256_static_8outdoorcategoriesAude Oliva and Antonio Torralba, IJCV 2001, vol 42(3).LabelMe Webtoolsky0015-Dec-2006 17:44:240anonymous28521253124872401023212225182192121430206351923718142166531596015365149761429014291292mountain0015-Dec-2006 17:44:241anonymous2562562561253024852428233112251521919213272053319636187391784316456155641497514487142911401041281161171241041319613693139901367714566154531674816846167351771719022002256river water0015-Dec-2006 17:44:242anonymous46163401573814742138541346313171131811288912699123108120111118109121105125103128991339213890136671525716249167plain0015-Dec-2006 17:44:243anonymous2187292140901409813610812711811512710013310412511011911311897123801276513161130451354313940147411574816644168151892200