Quality assessment for building footprints data on OpenStreetMap

H Fan, A Zipf, Q Fu, P Neis - International Journal of Geographical …, 2014 - Taylor & Francis
In the past two years, several applications of generating three-dimensional (3D) buildings
from OpenStreetMap (OSM) have been made available, for instance, OSM-3D, OSM2World …

[PDF][PDF] A comparative study of proprietary geodata and volunteered geographic information for Germany

D Zielstra, A Zipf - 13th AGILE international conference on …, 2010 - geog.uni-heidelberg.de
In connection with the Web 2.0 movement of the Internet (O'Reilly, 2005) and the
progressive development of tools and applications for the collection and provision of spatial …

[PDF][PDF] Comparative spatial analysis of positional accuracy of OpenStreetMap and proprietary geodata

M Helbich, C Amelunxen, P Neis, A Zipf - Proceedings of GI_Forum, 2012 - gispoint.de
The emergence and ubiquitary availability of geotechnologies yield a rapid increase of user
generated geographical data, utilized for mapping, modeling etc. On the example of a well …

A Comparison of the Street Networks of Navteq and OSM in Germany

I Ludwig, A Voss, M Krause-Traudes - Advancing geoinformation science …, 2011 - Springer
In Germany, the data of the Open Street Map project has become available as an alternative
to proprietary road networks in commercial business geomatics software and their …

A polygon-based approach for matching OpenStreetMap road networks with regional transit authority data

H Fan, B Yang, A Zipf, A Rousell - International Journal of …, 2016 - Taylor & Francis
Matching road networks is an essential step for data enrichment and data quality
assessment, among other processes. Conventionally, road networks from two datasets are …

[图书][B] Smart mobility–connecting everyone: Trends, concepts and best practices

B Flügge - 2017 - books.google.com
This book presents a comprehensive overview of various aspects of mobility and
transportation to be smart and seamless. It provides basic principles and trends of smart …

The state of mapillary: An exploratory analysis

D Ma, H Fan, W Li, X Ding - ISPRS International Journal of Geo …, 2019 - mdpi.com
As the world's largest crowdsourcing-based street view platform, Mapillary has received
considerable attention in both research and practical applications. By February 2019, more …

[图书][B] Smart mobility

B Flügge - 2016 - Springer
Uns hat mit dem mittlerweile etablierten Standardwerk Smart Mobility und seiner
Ersterscheinung im Jahr 2016 eine überwältigende Nachfrage erreicht. Wir bedanken uns …

Twitter location (sometimes) matters: Exploring the relationship between georeferenced tweet content and nearby feature classes

S Hahmann, R Purves, D Burghardt - Journal of Spatial Information …, 2014 - josis.net
In this paper, we investigate whether microblogging texts (tweets) produced on mobile
devices are related to the geographical locations where they were posted. For this purpose …

Towards defining a framework for the automatic derivation of 3D CityGML models from volunteered geographic information

M Goetz, A Zipf - International Journal of 3-D Information Modeling …, 2012 - igi-global.com
High-quality geographic data sources are eminent for urban data management and the
creation of detailed 3D city models. In the past two decades, Volunteered Geographic …