“…Disaggregating the landscape into component units has been an important method for landscape studies (Ergin et al, 2004;Li and Will, 2005;McHarg, 1969;Raman and Naderi, 2006). In this study we disaggregated the sidewalk environments into sidewalk trees, type of surface material, surface condition, type of land use, shrubs, signage, sidewalk width, and percentage of green area and sky area in the photograph.…”