References: [1] Chamberlain, Brent C., Meitner, Michael J. (2013). A route-based visibility analysis for landscape management. Landscape and Urban Planning, 111:13–24. [2] Danese, Maria., Nolè, Gabriele., Murgante, Beniamino. (2011). Identifying viewshed: New approaches to visual impact assessment. In Geocomputation, Sustainability and Environmental Planning, pages 73–89. Springer, 2011. [3] Berg, Mark de., Haverkort, Herman., Tsirogiannis, Constantinos P. (2009). Visibility maps of realistic terrains have linear smoothed complexity. In: Proceedings of the Twenty-Fifth Annual Symposium on Computational Geometry, pages 163– 168. ACM. [4] Dean, D. J. (1997). Improving the accuracy of forest viewsheds using triangulated networks and the visual permeability method. Canadian Journal of Forest Research, 27 (7) 969–977.. [5] Dong, Youfu., Tang, Guoan., Zhang, Ting. (2008). A Systematic Classification Research of Topographic Descriptive Attribute in Digital Terrain Analysis. The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 37 B2:357–362, 2008. [6] Edelsbrunner, Herbert., Guibas, Leonidas J. (1989). Topologically sweeping an arrangement. Journal of Computer and System Sciences, 38 (1), 165–194. [7] Environmental Systems Research Institute (ESRI). Arcgis pro (2.5.1), May 2020. [8] Environmental Systems Research Institute (ESRI). Terrain, scale: 10m, February 2020. [9] Franklin, W. Randolph., Vogt, Christian. (2004). Multiple observer siting on terrain with intervisibility or lo-res data. In XXth Congress, International Society for Photogrammetry and Remote Sensing, pages 12–23. [10] Michael, T. Goodrich. (1992). A polygonal approach to hidden-line and hidden-surface elimination. CVGIP: Graphical Models and Image Processing, 54 (1) 1–12, January. [11] Hurtado, Ferran., Löffler, Maarten., Matos, Inês., Sacristán, Vera., Saumell, Maria., Silveira, Rodrigo I., Staals, Frank. (2014). Terrain visibility with multiple viewpoints. International Journal of Computational Geometry & Applications, 24 (04), 275–306. [12] Kammer, Frank., Löffler, Maarten., Mutser, Paul., Staals, Frank. (2014). Practical approaches to partially guarding a polyhedral terrain. In: Proceedings 8th International Conference on Geographic Information Science, LNCS 8728, pages 318–332. [13] Kim, Young-Hoon., Rana, Sanjay., Wise, Steve. (2004). Exploring multiple viewshed analysis using terrain features and optimisation techniques. Computers & Geosciences, 30 (9), 1019–1032. [14] Mandelbrot, Benoit B. (1982). The fractal geometry of nature. W.H. Freeman, New York. [15] Maynard, J. J., Johnson. M. G. (2014). Scale-dependency of LiDAR derived terrain attributes in quantitative soil-landscape modeling: Effects of grid resolution vs. neighborhood extent. Geoderma, 230-231:29–40. [16] Henry McNab, W. (1989). Terrain shape index: Quantifying effect of minor landforms on tree height. Forest Science, 35:91–104, 1989. [17] Meijer, Gert. (2020). Realistic terrain features and the complexity of joint viewsheds. Master’s thesis, Utrecht University, 2020. [18] Moet, Esther. (2008). Marc van Kreveld, and A. Frank van der Stappen. On realistic terrains. Computational Geometry, 41 (1):48–67. [19] Riggs, Philip D., Dean, Denis J. (2007). An investigation into the causes of errors and inconsistencies in predicted viewsheds. Transactions in GIS, 11 (2) 175–196. [20] Riley, Shawn J., DeGloria, Stephen D., Elliot, Robert. (1999). A terrain ruggedness index that quantifies topographic heterogeneity. Journal of Science, 5:23–27. [21] Schirpke, Uta., Tasser, Erich., Tappeiner, Ulrike. (2013). Predicting scenic beauty of mountain regions. Landscape Urban Plan., 111:1–12. [22] Taud, Hind., Parrot. Jean-François. (2005). Measurement of DEM roughness using the local fractal dimension. Géomorphologie: relief, processus, environnement, 11 (4) 327–338 [23] The CGAL Project. CGAL User and Reference Manual. CGAL Editorial Board, 5.0.2 edition, 2020. [24] Wein, Ron., Berberich, Eric., Fogel, Efi., Halperin, Dan., Hemmer, Michael., Salzman, Oren., Zukerman, Baruch. (2020). 2D arrangements. In CGAL User and Reference Manual. CGAL Editorial Board, 5.0.2 edition. [25] Zhang, Weihua.,Montgomery. (1994). Digital elevation model grid size, landscape representation, and hydrologic simulations. Water Resources Research, 30 (4) 1019–1028. |