Steffen Fritz

Publication Activity (10 Years)

Years Active: 2003-2023
Publications (10 Years): 29

Top Topics

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Geographical Information

Spatial Resolution

Geospatial Data

Top Venues

ISPRS Int. J. Geo Inf.

Int. J. Digit. Earth

Publications

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
Collecting volunteered geographic information from the Global Navigation Satellite System (GNSS): experiences from the CAMALIOT project. Int. J. Digit. Earth 16 (1) (2023)
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
Crowd-Driven Deep Learning Tracks Amazon Deforestation. Remote. Sens. 15 (21) (2023)
Steffen Fritz
filedriller: Marrying Siegfried and the National Software Reference Library. iPRES (2021)
Steffen Fritz, Tobias Sturn, Mathias Karner, Santosh Karanam, Linda See, Juan Carlos Laso Bayas, Ian McCallum
Crowdsourcing In-Situ Data Collection Using Gamification. IGARSS (2021)
Ian McCallum, Carsten Montzka, Bagher Bayat, Stefan Kollet, Andrii Kolotii, Nataliia Kussul, Mykola Lavreniuk, Anthony Lehmann, Joan Masó-Pau, Paolo Mazzetti, Aline Mosnier, Emma Perracchione, Mario Putti, Mattia Santoro, Ivette Serral, Leonid Shumilo, Daniel Spengler, Steffen Fritz
Developing food, water and energy nexus workflows. Int. J. Digit. Earth 13 (2) (2020)
Michael T. Marshall, Sophie Crommelinck, Divyani Kohli, Christoph Perger, Michael Ying Yang, Aniruddha Ghosh, Steffen Fritz, Kees de Bie, Andy Nelson
Crowd-Driven and Automated Mapping of Field Boundaries in Highly Fragmented Agricultural Landscapes of Ethiopia with Very High Spatial Resolution Imagery. Remote. Sens. 11 (18) (2019)
Ian McCallum, Linda See, Tobias Sturn, Carl F. Salk, Christoph Perger, Martina Dürauer, Mathias Karner, Inian Moorthy, Dahlia Domian, Dmitry Schepaschenko, Steffen Fritz
Engaging Citizens in Environmental Monitoring via Gaming. Int. J. Spatial Data Infrastructures Res. 13 (2018)
Giles M. Foody, Linda See, Steffen Fritz, Inian Moorthy, Christoph Perger, Christian Schill, Doreen S. Boyd
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. 7 (3) (2018)
Carl F. Salk, Steffen Fritz, Linda See, Christopher Dresel, Ian McCallum
An Exploration of Some Pitfalls of Thematic Map Assessment Using the New Map Tools Resource. Remote. Sens. 10 (3) (2018)
Wei Liu, Sumit Dugar, Ian McCallum, Gaurav Thapa, Linda See, Prakash Khadka, Nama Budhathoki, Sarah Brown, Reinhard Mechler, Steffen Fritz, Puja Shakya
Integrated Participatory and Collaborative Risk Mapping for Enhancing Disaster Resilience. ISPRS Int. J. Geo Inf. 7 (2) (2018)
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
LACO-Wiki: A New Online Land Cover Validation Tool Demonstrated Using GlobeLand30 for Kenya. Remote. Sens. 9 (7) (2017)
Steffen Fritz
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 59 (2017)
Yuanyuan Zhao, Duole Feng, Le Yu, Linda See, Steffen Fritz, Christoph Perger, Peng Gong
Assessing and Improving the Reliability of Volunteered Land Cover Reference Data. Remote. Sens. 9 (10) (2017)
Juan Carlos Laso Bayas, Linda See, Christoph Perger, Christina Justice, Catherine Nakalembe, Jan Dempewolf, Steffen Fritz
Validation of Automatically Generated Global and Regional Cropland Data Sets: The Case of Tanzania. Remote. Sens. 9 (8) (2017)
Carl F. Salk, Tobias Sturn, Linda M. See, Steffen Fritz
Limitations of Majority Agreement in Crowdsourced Image Interpretation. Trans. GIS 21 (2) (2017)
Steffen Fritz, Cidália Costa Fonte, Linda M. See
The Role of Citizen Science in Earth Observation. Remote. Sens. 9 (4) (2017)
François Waldner, Steffen Fritz, Antonio Di Gregorio, Dmitry Plotnikov, Sergey 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
A Unified Cropland Layer at 250 m for Global Agriculture Monitoring. Data 1 (1) (2016)
Timo Steyer, Lydia Koglin, Steffen Fritz
Digital Zusammenwachsen: Forschungsdatenmanagement im Forschungsverbund MWW. DHd (2016)
Artem Baklanov, Steffen Fritz, Michael Yu. Khachay, Oleg Nurmukhametov, Carl F. Salk, Linda M. See, Dmitry Shchepashchenko
Vote Aggregation Techniques in the Geo-Wiki Crowdsourcing Game: A Case Study. AIST (2016)
Carl F. Salk, Tobias Sturn, Linda See, Steffen Fritz, Christoph Perger
Assessing quality of volunteer crowdsourcing contributions: lessons from the Cropland Capture game. Int. J. Digit. Earth 9 (4) (2016)
Myroslava Lesiv, Elena Moltchanova, Dmitry Schepaschenko, Linda See, Anatoly Shvidenko, Alexis J. Comber, Steffen Fritz
Comparison of Data Fusion Methods Using Crowdsourced Data in Creating a Hybrid Forest Cover Map. Remote. Sens. 8 (3) (2016)
Carl F. Salk, Tobias Sturn, Linda M. See, Steffen Fritz
Local Knowledge and Professional Background Have a Minimal Impact on Volunteer Citizen Science Performance in a Land-Cover Classification Task. Remote. Sens. 8 (9) (2016)
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
Crowdsourcing, Citizen Science or Volunteered Geographic Information? The Current State of Crowdsourced Geographic Information. ISPRS Int. J. Geo Inf. 5 (5) (2016)
Alexis J. Comber, Cidália Costa Fonte, Giles M. Foody, Steffen Fritz, Paul Harris, Ana-Maria Olteanu Raimond, Linda See
Geographically weighted evidence combination approaches for combining discordant and inconsistent volunteered geographical information. GeoInformatica 20 (3) (2016)
Vyron Antoniou, Cidália Costa Fonte, Linda See, Jacinto Estima, Jamal Jokar Arsanjani, Flavio Lupia, Marco Minghini, Giles M. Foody, Steffen Fritz
Investigating the Feasibility of Geo-Tagged Photographs as Sources of Land Cover Input Data. ISPRS Int. J. Geo Inf. 5 (5) (2016)
Juan Carlos Laso Bayas, Linda See, Steffen Fritz, Tobias Sturn, Christoph Perger, Martina Dürauer, Mathias Karner, Inian Moorthy, Dmitry Schepaschenko, Dahlia Domian, Ian McCallum
Crowdsourcing In-Situ Data on Land Cover and Land Use Using Gamification and Mobile Technology. Remote. Sens. 8 (11) (2016)
Olha Danylo, Linda See, Benjamin Bechtel, Dmitry Schepaschenko, Steffen Fritz
Contributing to WUDAPT: A Local Climate Zone Classification of Two Cities in Ukraine. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 9 (5) (2016)
Artem Baklanov, Steffen Fritz, Michael Yu. Khachay, Oleg Nurmukhametov, Linda M. See
The Cropland Capture Game: Good Annotators Versus Vote Aggregation Methods. ICCSAMA (2016)
Martin Herold, Linda See, Nandin-Erdene Tsendbazar, Steffen Fritz
Towards an Integrated Global Land Cover Monitoring and Mapping System. Remote. Sens. 8 (12) (2016)
Natalie Trapp, Uwe A. Schneider, Ian McCallum, Steffen Fritz, Christian Schill, Maria Teresa Borzacchiello, Christine Heumesser, Max Craglia
A Meta-Analysis on the Return on Investment of Geospatial Data and Systems: A Multi-Country Perspective. Trans. GIS 19 (2) (2015)
Tobias Sturn, Steffen Fritz, Michael Wimmer
Cropland Capture - A Game for Improving Global Cropland Maps. FDG (2015)
Nandin-Erdene Tsendbazar, Sytze de Bruin, Steffen Fritz, Martin Herold
Spatial Accuracy Assessment and Integration of Global Land Cover Datasets. Remote. Sens. 7 (12) (2015)
François Waldner, Steffen Fritz, Antonio Di Gregorio, Pierre Defourny
Mapping Priorities to Focus Cropland Mapping Activities: Fitness Assessment of Existing Global, Regional and National Cropland Maps. Remote. Sens. 7 (6) (2015)
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
Developing a community-based worldwide urban morphology and materials database (WUDAPT) using remote sensing and crowdsourcing for improved urban climate modelling. JURSE (2015)
Christoph Perger, Ellsworth LeDrew, Linda M. See, Steffen Fritz
Geography Geo-Wiki in the Classroom: Using Crowdsourcing to Enhance Geographical Teaching. Future Internet 6 (4) (2014)
Linda M. See, Steffen Fritz, Jan de Leeuw
The Rise of Collaborative Mapping: Trends and Future Directions. ISPRS Int. J. Geo Inf. 2 (4) (2013)
Tobias Sturn, Michael Wimmer, Peter Purgathofer, Steffen Fritz
Landspotting - Games for improving global land cover. FDG (2013)
Christelle Vancutsem, Eduardo Marinho, François Kayitakire, Linda See, Steffen Fritz
Harmonizing and Combining Existing Land Cover/Land Use Datasets for Cropland Area Monitoring at the African Continental Scale. Remote. Sens. 5 (1) (2013)
Alexis J. Comber, Chris Brunsdon, Linda M. See, Steffen Fritz, Ian McCallum
Comparing Expert and Non-expert Conceptualisations of the Land: An Analysis of Crowdsourced Land Cover Data. COSIT (2013)
Alexis J. Comber, Linda M. See, Steffen Fritz, Marijn Van der Velde, Christoph Perger, Giles M. Foody
Using control data to determine the reliability of volunteered geographic information about land cover. Int. J. Appl. Earth Obs. Geoinformation 23 (2013)
Giles M. Foody, Linda M. See, Steffen Fritz, Marijn Van der Velde, Christoph Perger, Christian Schill, Doreen S. Boyd
Assessing the Accuracy of Volunteered Geographic Information arising from Multiple Contributors to an Internet Based Collaborative Project. Trans. GIS 17 (6) (2013)
Steffen Fritz, Ian McCallum, Christian Schill, Christoph Perger, Linda See, Dmitry Schepaschenko, Marijn Van der Velde, Florian Kraxner, Michael Obersteiner
Geo-Wiki: An online platform for improving global land cover. Environ. Model. Softw. 31 (2012)
Steffen Fritz, Linda M. See, Ian McCallum, Christian Schill, Christoph Perger, Michael Obersteiner
Building a Crowd-Sourcing Tool for the Validation of Urban Extent and Gridded Population. ICCSA (2) (2011)
Steffen Fritz, Ian McCallum, Linda M. See, Florian Kraxner, Michael Obersteiner
Comparison of global land cover products: community remote sensing to validate areas of high disagreement. IGARSS (2010)
Alexis J. Comber, Steve Carver, Steffen Fritz, Robert McMorran, Justin Washtell, Peter F. Fisher
Different methods, different wilds: Evaluating alternative mappings of wildness using fuzzy MCE and Dempster-Shafer MCE. Comput. Environ. Urban Syst. 34 (2) (2010)
Steffen Fritz, Ian McCallum, Christian Schill, Christoph Perger, Roland Grillmayer, Frédéric Achard, Florian Kraxner, Michael Obersteiner
Geo-Wiki.Org: The Use of Crowdsourcing to Improve Global Land Cover. Remote. Sens. 1 (3) (2009)
Steffen Fritz, Michel Massart, Igor V. Savin, Javier Gallego, Felix Rembold
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 10 (4) (2008)
Steffen Fritz, Robert Scholes, Michael Obersteiner, Jetske Bouma, Belinda Reyers
A Conceptual Framework for Assessing the Benefits of a Global Earth Observation System of Systems. IEEE Syst. J. 2 (3) (2008)
Linda M. See, Steffen Fritz
A method to compare and improve land cover datasets: application to the GLC-2000 and MODIS land cover products. IEEE Trans. Geosci. Remote. Sens. 44 (7-1) (2006)
Steffen Fritz, Linda M. See
Comparison of land cover maps using fuzzy agreement. Int. J. Geogr. Inf. Sci. 19 (7) (2005)
Etienne Bartholomé, Alan S. Belward, Frédéric Achard, Sergey Bartalev, Cesar Carmona-Moreno, Hugh Eva, Steffen Fritz, Jean-Marie Grégoire, Philippe Mayaux, Hans Jürgen Stibig, Kevin Tansey
Use of data from the VEGETATION instrument for global environmental monitoring: some lessons from the GLC 2000 and the GBA 2000 projects. IGARSS (2003)