4 citations · 7 across the 5 of their papers we have counts for
5 papers
Towards Large-scale Building Attribute Mapping using Crowdsourced Images: Scene Text Recognition on Flickr and Problems to be Solved
Yao Sun, Anna Kruspe, Liqiu Meng +4
Crowdsourced platforms provide huge amounts of street-view images that contain valuable building information. This work addresses the challenges in applying Scene Text Recognition…
Geo-Information Harvesting from Social Media Data
Xiao Xiang Zhu, Yuanyuan Wang, Mrinalini Kochupillai +9
As unconventional sources of geo-information, massive imagery and text messages from open platforms and social media form a temporally quasi-seamless, spatially multi-perspective s…
So2Sat POP -- A Curated Benchmark Data Set for Population Estimation from Space on a Continental Scale
Sugandha Doda, Yuanyuan Wang, Matthias Kahl +4
Obtaining a dynamic population distribution is key to many decision-making processes such as urban planning, disaster management and most importantly helping the government to bett…
Using Social Media Images for Building Function Classification
Eike Jens Hoffmann, Karam Abdulahhad, Xiao Xiang Zhu
Urban land use on a building instance level is crucial geo-information for many applications, yet difficult to obtain. An intuitive approach to close this gap is predicting buildin…
Changes in Twitter geolocations: Insights and suggestions for future usage
Anna Kruspe, Matthias Häberle, Eike J. Hoffmann +3
Twitter data has become established as a valuable source of data for various application scenarios in the past years. For many such applications, it is necessary to know where Twit…