Search
Now showing items 1-3 of 3
Visibility Analysis in a Point Cloud Based on the Medial Axis Transform
(The Eurographics Association, 2015)
Visibility analysis is an important application of 3D GIS data. Current approaches require 3D city models that are often derived from detailed aerial point clouds. We present an approach to visibility analysis that does ...
Frontmatter: Eurographics Workshop on Urban Data Modelling and Visualisation
(The Eurographics Association, 2015)
Automatic Semantic-preserving Conversion Between OBJ and CityGML
(The Eurographics Association, 2015)
We investigate the automatic conversion between two substantially different formats used in 3D city models: the ubiquitous but semantically poor Wavefront OBJ and the semantically rich but less used OGC standard CityGML. ...