Table 1: Details of modelled elements (shown as a percentage of the papers considered).

Modelled Elements 40 Papers (2005-2010) 56 Papers (2010-2013)
Vegetation 1.2% 14.8%
Signage NIM NIM
Street Furniture NIM NIM
Steps NIM NIM
Curbs NIM NIM
Footpath 0.5% 2.1%
Texture 1% NIM
Setbacks 0.2% 6.3%
Balconies NIM 2.1%
Other Decorative Elements 0.5% 10.7%
Windows 0.2% 2.1%
Vehicles Emissions 0.2% 8.51%