Steffen Fritz

53 papers C 6Misc 1Journal 39Unranked 6
YearRankTypeTitle / Venue / Authors
2024 C conf
Virtual Climate Activation: A Framework Approach to Sustainable Food Consumption in Games.
CoG
Jan Steinhauser, Steffen Fritz, Johanna Pirker
2023 J jnl
Collecting volunteered geographic information from the Global Navigation Satellite System (GNSS): experiences from the CAMALIOT project.
Int. J. Digit. Earth
Linda See, Benedikt Soja, Grzegorz Klopotek, Tobias Sturn, Rudi Weinacker, Santosh Karanam, Ivelina Georgieva, Yuanxin Pan, Laura Crocetti, Markus Rothacher, Vicente Navarro, Steffen Fritz, Ian McCallum
2023 J jnl
Crowd-Driven Deep Learning Tracks Amazon Deforestation.
Remote. Sens.
Ian McCallum, Jon Walker, Steffen Fritz, Markus Grau, Cassie Hannan, I-Sah Hsieh, Deanna Lape, Jen Mahone, Caroline McLester, Steve Mellgren, Nolan Piland, Linda See, Gerhard Svolba, Murray de Villiers
2021 C conf
Crowdsourcing In-Situ Data Collection Using Gamification.
IGARSS
Steffen Fritz, Tobias Sturn, Mathias Karner, Santosh Karanam, Linda See, Juan Carlos Laso Bayas, Ian McCallum
2021 — conf
filedriller: Marrying Siegfried and the National Software Reference Library.
iPRES
Steffen Fritz
2020 J jnl
Developing food, water and energy nexus workflows.
Int. J. Digit. Earth
Ian McCallum, Carsten Montzka, Bagher Bayat, Stefan Kollet, Andrii Kolotii, Nataliia Kussul, Mykola Lavreniuk, Anthony Lehmann, Joan Masó, Paolo Mazzetti, Aline Mosnier, Emma Perracchione, Mario Putti, Mattia Santoro, Ivette Serral, Leonid Shumilo, Daniel Spengler, Steffen Fritz
2019 J jnl
Crowd-Driven and Automated Mapping of Field Boundaries in Highly Fragmented Agricultural Landscapes of Ethiopia with Very High Spatial Resolution Imagery.
Remote. Sens.
Michael T. Marshall, Sophie Crommelinck, Divyani Kohli, Christoph Perger, Michael Ying Yang, Aniruddha Ghosh, Steffen Fritz, Kees de Bie, Andy Nelson
2018 J jnl
An Exploration of Some Pitfalls of Thematic Map Assessment Using the New Map Tools Resource.
Remote. Sens.
Carl F. Salk, Steffen Fritz, Linda See, Christopher Dresel, Ian McCallum
2018 J jnl
Engaging Citizens in Environmental Monitoring via Gaming.
Int. J. Spatial Data Infrastructures Res.
Ian McCallum, Linda See, Tobias Sturn, Carl F. Salk, Christoph Perger, Martina Dürauer, Mathias Karner, Inian Moorthy, Dahlia Domian, Dmitry Schepaschenko, Steffen Fritz
2018 J jnl
Increasing the Accuracy of Crowdsourced Information on Land Cover via a Voting Procedure Weighted by Information Inferred from the Contributed Data.
ISPRS Int. J. Geo Inf.
Giles M. Foody, Linda See, Steffen Fritz, Inian Moorthy, Christoph Perger, Christian Schill, Doreen S. Boyd
2018 J jnl
Integrated Participatory and Collaborative Risk Mapping for Enhancing Disaster Resilience.
ISPRS Int. J. Geo Inf.
Wei Liu, Sumit Dugar, Ian McCallum, Gaurav Thapa, Linda See, Prakash Khadka, Nama Budhathoki, Sarah Brown, Reinhard Mechler, Steffen Fritz, Puja Shakya
2017 J jnl
Assessing and Improving the Reliability of Volunteered Land Cover Reference Data.
Remote. Sens.
Yuanyuan Zhao, Duole Feng, Le Yu, Linda See, Steffen Fritz, Christoph Perger, Peng Gong
2017 J jnl
European Landscape Dynamics: CORINE Land Cover Data, Jan Feranec, Tomas Soukup, Gerard Hazeu, Gabriel Jaffrain. CRC Press, Boca Raton (2016).
Int. J. Appl. Earth Obs. Geoinformation
Steffen Fritz
2017 J jnl
LACO-Wiki: A New Online Land Cover Validation Tool Demonstrated Using GlobeLand30 for Kenya.
Remote. Sens.
Linda See, Juan Carlos Laso Bayas, Dmitry Schepaschenko, Christoph Perger, Christopher Dresel, Victor Maus, Carl F. Salk, Jürgen Weichselbaum, Myroslava Lesiv, Ian McCallum, Inian Moorthy, Steffen Fritz
2017 J jnl
Limitations of Majority Agreement in Crowdsourced Image Interpretation.
Trans. GIS
Carl F. Salk, Tobias Sturn, Linda M. See, Steffen Fritz
2017 J jnl
The Role of Citizen Science in Earth Observation.
Remote. Sens.
Steffen Fritz, Cidália Costa Fonte, Linda M. See
2017 J jnl
Validation of Automatically Generated Global and Regional Cropland Data Sets: The Case of Tanzania.
Remote. Sens.
Juan Carlos Laso Bayas, Linda See, Christoph Perger, Christina Justice, Catherine Nakalembe, Jan Dempewolf, Steffen Fritz
2016 J jnl
A Unified Cropland Layer at 250 m for Global Agriculture Monitoring.
Data
François Waldner, Steffen Fritz, Antonio Di Gregorio, Dmitry Plotnikov, Sergey A. Bartalev, Nataliia Kussul, Peng Gong, Prasad S. Thenkabail, Gerard W. Hazeu, Igor Klein, Fabian Löw, Jukka Miettinen, Vinay Kumar Dadhwal, Céline Lamarche, Sophie Bontemps, Pierre Defourny
2016 J jnl
Assessing quality of volunteer crowdsourcing contributions: lessons from the Cropland Capture game.
Int. J. Digit. Earth
Carl F. Salk, Tobias Sturn, Linda See, Steffen Fritz, Christoph Perger
2016 J jnl
Comparison of Data Fusion Methods Using Crowdsourced Data in Creating a Hybrid Forest Cover Map.
Remote. Sens.
Myroslava Lesiv, Elena Moltchanova, Dmitry Schepaschenko, Linda See, Anatoly Shvidenko, Alexis J. Comber, Steffen Fritz
2016 J jnl
Contributing to WUDAPT: A Local Climate Zone Classification of Two Cities in Ukraine.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Olha Danylo, Linda See, Benjamin Bechtel, Dmitry Schepaschenko, Steffen Fritz
2016 J jnl
Crowdsourcing In-Situ Data on Land Cover and Land Use Using Gamification and Mobile Technology.
Remote. Sens.
Juan Carlos Laso Bayas, Linda See, Steffen Fritz, Tobias Sturn, Christoph Perger, Martina Dürauer, Mathias Karner, Inian Moorthy, Dmitry Schepaschenko, Dahlia Domian, Ian McCallum
2016 J jnl
Crowdsourcing, Citizen Science or Volunteered Geographic Information? The Current State of Crowdsourced Geographic Information.
ISPRS Int. J. Geo Inf.
Linda See, Peter Mooney, Giles M. Foody, Lucy Bastin, Alexis J. Comber, Jacinto Estima, Steffen Fritz, Norman Kerle, Bin Jiang, Mari Laakso, Hai-Ying Liu, Grega Milcinski, Matej Niksic, Marco Painho, Andrea Podör, Ana-Maria Olteanu-Raimond, Martin Rutzinger
2016 — conf
Digital Zusammenwachsen: Forschungsdatenmanagement im Forschungsverbund MWW.
DHd
Timo Steyer, Lydia Koglin, Steffen Fritz
2016 J jnl
Geographically weighted evidence combination approaches for combining discordant and inconsistent volunteered geographical information.
GeoInformatica
Alexis J. Comber, Cidália Costa Fonte, Giles M. Foody, Steffen Fritz, Paul Harris, Ana-Maria Olteanu-Raimond, Linda See
2016 J jnl
Investigating the Feasibility of Geo-Tagged Photographs as Sources of Land Cover Input Data.
ISPRS Int. J. Geo Inf.
Vyron Antoniou, Cidália Costa Fonte, Linda See, Jacinto Estima, Jamal Jokar Arsanjani, Flavio Lupia, Marco Minghini, Giles M. Foody, Steffen Fritz
2016 J jnl
Local Knowledge and Professional Background Have a Minimal Impact on Volunteer Citizen Science Performance in a Land-Cover Classification Task.
Remote. Sens.
Carl F. Salk, Tobias Sturn, Linda M. See, Steffen Fritz
2016 — conf
The Cropland Capture Game: Good Annotators Versus Vote Aggregation Methods.
ICCSAMA
Artem Baklanov, Steffen Fritz, Michael Yu. Khachay, Oleg Nurmukhametov, Linda M. See
2016 J jnl
Towards an Integrated Global Land Cover Monitoring and Mapping System.
Remote. Sens.
Martin Herold, Linda See, Nandin-Erdene Tsendbazar, Steffen Fritz
2016 Misc conf
Vote Aggregation Techniques in the Geo-Wiki Crowdsourcing Game: A Case Study.
AIST
Artem Baklanov, Steffen Fritz, Michael Yu. Khachay, Oleg Nurmukhametov, Carl F. Salk, Linda M. See, Dmitry Shchepashchenko
2015 J jnl
A Meta-Analysis on the Return on Investment of Geospatial Data and Systems: A Multi-Country Perspective.
Trans. GIS
Natalie Trapp, Uwe A. Schneider, Ian McCallum, Steffen Fritz, Christian Schill, Maria Teresa Borzacchiello, Christine Heumesser, Max Craglia
2015 C conf
Cropland Capture - A Game for Improving Global Cropland Maps.
FDG
Tobias Sturn, Steffen Fritz, Michael Wimmer
2015 — conf
Developing a community-based worldwide urban morphology and materials database (WUDAPT) using remote sensing and crowdsourcing for improved urban climate modelling.
JURSE
Linda See, Christoph Perger, Martina Dürauer, Steffen Fritz, Benjamin Bechtel, Jason Ching, Paul J. Alexander, Gerald Mills, Micheal Foley, Martin O'Connor, Iain Stewart, Johannes Feddema, Valéry Masson
2015 J jnl
Mapping Priorities to Focus Cropland Mapping Activities: Fitness Assessment of Existing Global, Regional and National Cropland Maps.
Remote. Sens.
François Waldner, Steffen Fritz, Antonio Di Gregorio, Pierre Defourny
2015 J jnl
Spatial Accuracy Assessment and Integration of Global Land Cover Datasets.
Remote. Sens.
Nandin-Erdene Tsendbazar, Sytze de Bruin, Steffen Fritz, Martin Herold
2014 J jnl
Geography Geo-Wiki in the Classroom: Using Crowdsourcing to Enhance Geographical Teaching.
Future Internet
Christoph Perger, Ellsworth LeDrew, Linda M. See, Steffen Fritz
2014 — ch.
Global Earth Observation System of Systems (GEOSS).
Encyclopedia of Remote Sensing
Steffen Fritz
2013 J jnl
Assessing the Accuracy of Volunteered Geographic Information arising from Multiple Contributors to an Internet Based Collaborative Project.
Trans. GIS
Giles M. Foody, Linda M. See, Steffen Fritz, Marijn Van der Velde, Christoph Perger, Christian Schill, Doreen S. Boyd
2013 — conf
Comparing Expert and Non-expert Conceptualisations of the Land: An Analysis of Crowdsourced Land Cover Data.
COSIT
Alexis J. Comber, Chris Brunsdon, Linda M. See, Steffen Fritz, Ian McCallum
2013 J jnl
Harmonizing and Combining Existing Land Cover/Land Use Datasets for Cropland Area Monitoring at the African Continental Scale.
Remote. Sens.
Christelle Vancutsem, Eduardo Marinho, François Kayitakire, Linda See, Steffen Fritz
2013 C conf
Landspotting - Games for improving global land cover.
FDG
Tobias Sturn, Michael Wimmer, Peter Purgathofer, Steffen Fritz
2013 J jnl
The Rise of Collaborative Mapping: Trends and Future Directions.
ISPRS Int. J. Geo Inf.
Linda M. See, Steffen Fritz, Jan de Leeuw
2013 J jnl
Using control data to determine the reliability of volunteered geographic information about land cover.
Int. J. Appl. Earth Obs. Geoinformation
Alexis J. Comber, Linda M. See, Steffen Fritz, Marijn Van der Velde, Christoph Perger, Giles M. Foody
2012 J jnl
Geo-Wiki: An online platform for improving global land cover.
Environ. Model. Softw.
Steffen Fritz, Ian McCallum, Christian Schill, Christoph Perger, Linda See, Dmitry Schepaschenko, Marijn Van der Velde, Florian Kraxner, Michael Obersteiner
2011 — conf
Building a Crowd-Sourcing Tool for the Validation of Urban Extent and Gridded Population.
ICCSA (2)
Steffen Fritz, Linda M. See, Ian McCallum, Christian Schill, Christoph Perger, Michael Obersteiner
2010 C conf
Comparison of global land cover products: community remote sensing to validate areas of high disagreement.
IGARSS
Steffen Fritz, Ian McCallum, Linda M. See, Florian Kraxner, Michael Obersteiner
2010 J jnl
Different methods, different wilds: Evaluating alternative mappings of wildness using fuzzy MCE and Dempster-Shafer MCE.
Comput. Environ. Urban Syst.
Alexis J. Comber, Steve Carver, Steffen Fritz, Robert McMorran, Justin Washtell, Peter F. Fisher
2009 J jnl
Geo-Wiki.Org: The Use of Crowdsourcing to Improve Global Land Cover.
Remote. Sens.
Steffen Fritz, Ian McCallum, Christian Schill, Christoph Perger, Roland Grillmayer, Frédéric Achard, Florian Kraxner, Michael Obersteiner
2008 J jnl
A Conceptual Framework for Assessing the Benefits of a Global Earth Observation System of Systems.
IEEE Syst. J.
Steffen Fritz, Robert Scholes, Michael Obersteiner, Jetske Bouma, Belinda Reyers
2008 J jnl
The use of MODIS data to derive acreage estimations for larger fields: A case study in the south-western Rostov region of Russia.
Int. J. Appl. Earth Obs. Geoinformation
Steffen Fritz, Michel Massart, Igor V. Savin, Javier Gallego, Felix Rembold
2006 J jnl
A method to compare and improve land cover datasets: application to the GLC-2000 and MODIS land cover products.
IEEE Trans. Geosci. Remote. Sens.
Linda M. See, Steffen Fritz
2005 J jnl
Comparison of land cover maps using fuzzy agreement.
Int. J. Geogr. Inf. Sci.
Steffen Fritz, Linda M. See
2003 C conf
Use of data from the VEGETATION instrument for global environmental monitoring: some lessons from the GLC 2000 and the GBA 2000 projects.
IGARSS
Etienne Bartholomé, Alan S. Belward, Frédéric Achard, Sergey A. Bartalev, Cesar Carmona-Moreno, Hugh Eva, Steffen Fritz, Jean-Marie Grégoire, Philippe Mayaux, Hans Jürgen Stibig, Kevin Tansey