A novel 2.5D shadow calculation algorithm for urban environment
S. Bhattacharya, C.Braun & U. Leopold
in Proceedings of the 5th International Conference on Geographical Information Systems Theory, Applications and Management (GISTAM 2019), pp. 274-281, 2019
http://www.insticc.org/Primoris/Resources/PaperPdf.ashx?idPaper=77486