Morello, Eugenio; Ratti, Carlo - In: Environment and Planning B: Planning and Design 36 (2009) 5, pp. 837-853
New techniques to measure 2D and 3D visibility over urban spaces are presented in this paper. The concept of the isovist, that is, the visible space from a vantage point, could help in providing a quantifiable basis for Lynch’s urban analysis, as outlined in his book [Lynch, 1960 <i>The Image of...</i>