Towards Detecting Building Facades with Graffiti Artwork Based on Street View Images. - Tessio Novack; Leonard Vorbeck; Heinrich Lorei; Alexander Zipf (ISPRS Int. J. Geo Inf., 2020)

Behavioural Effects of Spatially Structured Scoring Systems in Location-Based Serious Games - A Case Study in the Context of OpenStreetMap. - René Westerholt; Heinrich Lorei; Bernhard Höfle (ISPRS Int. J. Geo Inf., 2020)