Frédéric Achard

30 papers C 11Journal 18Unranked 1
YearRankTypeTitle / Venue / Authors
2024 C conf
A Global Forest Cover Map for Year 2020: Purpose, Methodology and First Assessment.
IGARSS
René R. Colditz, Clément Bourgoin, Iban Ameztoy, Astrid Verhegghen, Silvia Carboni, Baudouin Desclée, Frédéric Achard
2022 J jnl
Mapping Canopy Cover in African Dry Forests from the Combined Use of Sentinel-1 and Sentinel-2 Data: Application to Tanzania for the Year 2018.
Remote. Sens.
Astrid Verhegghen, Klara Kuzelova, Vasileios Syrris, Hugh Eva, Frédéric Achard
2021 C conf
Performance Assessment of Recent Tropical Forest Monitoring Products for REDD+ Operational Services.
IGARSS
Baudouin Desclée, Peter Navratil, Mathieu Decuyper, Hugh Eva, Frédéric Achard
2019 J jnl
Comparing Sentinel-2 MSI and Landsat 8 OLI Imagery for Monitoring Selective Logging in the Brazilian Amazon.
Remote. Sens.
Thaís Almeida Lima, René Beuchle, Andreas Langner, Rosana Cristina Grecchi, Verena C. Griess, Frédéric Achard
2017 J jnl
An integrated remote sensing and GIS approach for monitoring areas affected by selective logging: A case study in northern Mato Grosso, Brazilian Amazon.
Int. J. Appl. Earth Obs. Geoinformation
Rosana Cristina Grecchi, René Beuchle, Yosio Edemir Shimabukuro, Luiz Eduardo Oliveira e Cruz de Aragão, Egidio Arai, Dario Simonetti, Frédéric Achard
2016 J jnl
The Potential of Sentinel Satellites for Burnt Area Mapping and Monitoring in the Congo Basin Forests.
Remote. Sens.
Astrid Verhegghen, Hugh Eva, Guido Ceccherini, Frédéric Achard, Valéry Gond, Sylvie Gourlet-Fleury, Paolo Omar Cerutti
2016 C conf
Urbanization and forest degradation in east Africa - a case study around Dar es Salaam, Tanzania.
IGARSS
Lorena Hojas Gascon, Hugh D. Eva, Daniele Ehrlich, Martino Pesaresi, Frédéric Achard, Javier Garcia
2015 C conf
A multidisciplinary approach for assessing forest degradation in the Brazilian Amazon.
IGARSS
Rosana Cristina Grecchi, René Beuchle, Yosio Edemir Shimabukuro, Frédéric Achard
2015 C conf
Assessing forest degradation from selective logging using time series of fine spatial resolution imagery in Republic of Congo.
IGARSS
Astrid Verhegghen, Hugh Eva, Frédéric Achard
2015 C conf
Combining available land cover and tree cover maps for producing a hybrid forest map of Africa at 30M.
IGARSS
Christine Vancutsem, Frédéric Achard
2015 — conf
Consistent forest change maps 1981-2000 from the AVHRR time series: Case studies for South America and Indonesia.
MultiTemp
Johannes Eberenz, Martin Herold, Jan Verbesselt, Arief Wijaya, Erik Linquist, Pierre Defourny, Holly Gibbs, Olivier Arino, Frédéric Achard
2015 J jnl
Estimating Burned Area in Mato Grosso, Brazil, Using an Object-Based Classification Method on a Systematic Sample of Medium Resolution Satellite Images.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Yosio Edemir Shimabukuro, Jukka Miettinen, René Beuchle, Rosana Cristina Grecchi, Dario Simonetti, Frédéric Achard
2015 C conf
Harmonization of pan-tropical biomass maps using an R2-weighted data fusion approach - A case study for the Amazon biome.
IGARSS
Andreas Langner, Frédéric Achard, Christelle Vancutsem, Jean-François Pekel, Dario Simonetti
2014 C conf
Assessment of burned areas in Mato Grosso State, Brazil, from a systematic sample of medium resolution satellite imagery.
IGARSS
Yosio Edemir Shimabukuro, René Beuchle, Rosana Cristina Grecchi, Dario Simonetti, Frédéric Achard
2013 J jnl
Automatic Updating of an Object-Based Tropical Forest Cover Classification and Change Assessment.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Rastislav Rasi, René Beuchle, Catherine Bodart, Michael Vollmar, Roman Seliger, Frédéric Achard
2013 J jnl
Combining Landsat TM/ETM+ and ALOS AVNIR-2 Satellite Data for Tropical Forest Cover Change Detection.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Michael Vollmar, Rastislav Rasi, René Beuchle, Dario Simonetti, Hans Jürgen Stibig, Frédéric Achard
2013 J jnl
Multi-Sensor Monitoring System for Forest Cover Change Assessment in Central Africa.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Baudouin Desclée, Dario Simonetti, Philippe Mayaux, Frédéric Achard
2012 J jnl
Forest Cover Changes in Tropical South and Central America from 1990 to 2005 and Related Carbon Emissions and Removals.
Remote. Sens.
Hugh D. Eva, Frédéric Achard, René Beuchle, Evaristo Eduardo De Miranda, Silvia Carboni, Roman Seliger, Michael Vollmar, Wilson A. Holler, Osvaldo T. Oshiro, Victor Barrena Arroyo, Javier Gallego
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
2007 C conf
GlobCover: ESA service for global land cover from MERIS.
IGARSS
Olivier Arino, Dorit Gross, Franck Ranera, Ludovic Bourg, Marc Leroy, Patrice Bicheron, John Latham, Antonio Di Gregorio, Carsten Brockmann, Ron Witt, Pierre Defourny, Christelle Vancutsem, Martin Herold, Jacqueline Sambale, Frédéric Achard, Laurent Durieux, Stephen Plummer, Jean-Louis Weber
2004 J jnl
A novel approach to the classification of regional-scale Radar mosaics for tropical vegetation mapping.
IEEE Trans. Geosci. Remote. Sens.
Matteo Sgrenzaroli, Andrea Baraldi, Gianfranco De Grandi, Hugh Eva, Frédéric Achard
2003 C conf
The GBFM radar mosaic of the Eurasian Taiga: a groundwork for the bio-physical characterization of an ecosystem with relevance to global change studies.
IGARSS
Gianfranco De Grandi, Frédéric Achard, Danilo Mollicone, Yrjö Rauste
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
2002 J jnl
Contextual clustering for image labeling: an application to degraded forest assessment in Landsat TM images of the Brazilian Amazon.
IEEE Trans. Geosci. Remote. Sens.
Matteo Sgrenzaroli, Andrea Baraldi, Hugh Eva, Gianfranco De Grandi, Frédéric Achard
2001 J jnl
XML, bioinformatics and data integration.
Bioinform.
Frédéric Achard, Guy Vaysseix, Emmanuel Barillot
1999 J jnl
DBcat: a catalog of biological databases.
Nucleic Acids Res.
Claude Discala, Marion Ninnin, Frédéric Achard, Emmanuel Barillot, Guy Vaysseix
1999 J jnl
Virgil database for rich links (1999 update).
Nucleic Acids Res.
Frédéric Achard, Guy Vaysseix, Philippe Dessen, Emmanuel Barillot
1998 J jnl
GenXref. VI: Automatic generation of links between two heterogeneous databases.
Bioinform.
Frédéric Achard, Philippe Dessen
1998 J jnl
The new Virgil database: a service of rich links.
Bioinform.
Frédéric Achard, Christophe Cussat-Blanc, Eric Viara, Emmanuel Barillot
1998 J jnl
Virgil: a database of rich links between GDB and GenBank.
Nucleic Acids Res.
Frédéric Achard, Emmanuel Barillot