Interactive Analytical Shading and Cliff Drawing: Advances in Digital Relief Presentation for Topographic Mountain Maps
Lorenz Hurni, Bernhard Jenny, Tobias Dahinden, Ernst Hutzler · 2001
In this paper two new and improved methods for digital relief depiction are presented: Interactive analytical shading and digital cliff drawing using fill hachures. Both methods have a long tradi-tion in manual production of mountain maps which has been considered for the implementation of the new software tools. One of the main tasks was the decision to separate between interactive and automatic treatment within the software. 1.