FLEX-based inferring of terrestrial photosynthesis dynamics for quantifying European vegetation productivity

Project Information

FLEXINEL

Grant agreement ID: 101086622

DOI

10.3030/101086622

EC signature date 4 April 2023

Start date 1 September 2023

End date 31 August 2028

Funded under

• European Research Council (ERC)

Total cost

€ 1 999 943,00

EU contribution

€ 1 999 943,00

Coordinated by

UNIVERSITAT DE VALENCIA
Spain

CORDIS provides links to public deliverables and publications of HORIZON projects.

Links to deliverables and publications from FP7 projects, as well as links to some specific result types such as dataset and software, are dynamically retrieved from OpenAIRE .

Publications

Peer reviewed articles (23)

Multioutput Feature Selection for Emulation and Sensitivity Analysis

Author(s): Jorge Vicent Servera, Luca Martino, Jochem Verrelst, Juan Pablo Rivera-Caicedo, Gustau Camps-Valls
Published in: IEEE Transactions on Geoscience and Remote Sensing, Issue 62, 2024, ISSN 0196-2892
Publisher: Institute of Electrical and Electronics Engineers (IEEE)
DOI: 10.1109/TGRS.2024.3358231

Optimizing hybrid models for canopy nitrogen mapping from Sentinel-2 in Google Earth Engine

Author(s): Emma De Clerck, Dávid D.Kovács, Katja Berger, Martin Schlerf, Jochem Verrelst
Published in: ISPRS Journal of Photogrammetry and Remote Sensing, Issue 218, 2024, ISSN 0924-2716
Publisher: Elsevier BV
DOI: 10.1016/J.ISPRSJPRS.2024.11.005

Hyperspectral imaging for precision nitrogen management: A comparative exploration of two methodological approaches to estimate optimal nitrogen rate in processing tomato

Author(s): Vito Aurelio Cerasola, Francesco Orsini, Giuseppina Pennisi, Gaia Moretti, Stefano Bona, Francesco Mirone, Jochem Verrelst, Katja Berger, Giorgio Gianquinto
Published in: Smart Agricultural Technology, Issue 10, 2025, ISSN 2772-3755
Publisher: Elsevier BV
DOI: 10.1016/J.ATECH.2025.100802

Tower-to-global upscaling of terrestrial carbon fluxes driven by MODIS-LAI, Sentinel-3-LAI and ERA5-Land data

Author(s): Pablo Reyes-Muñoz, Dávid D.Kovács, Jochem Verrelst
Published in: Ecological Indicators, Issue 177, 2025, ISSN 1470-160X
Publisher: Elsevier BV
DOI: 10.1016/J.ECOLIND.2025.113597

Evaluation and improvement of Copernicus HR-VPP product for crop phenology monitoring

Author(s): Egor Prikaziuk, Cláudio F. Silva, Gerbrand Koren, Zhanzhang Cai, Katja Berger, Santiago Belda, Lukas Valentin Graf, Enrico Tomelleri, Jochem Verrelst, Joel Segarra, Dessislava Ganeva
Published in: Computers and Electronics in Agriculture, Issue 233, 2025, ISSN 0168-1699
Publisher: Elsevier BV
DOI: 10.1016/J.COMPAG.2025.110136

Estimation of wheat biophysical variables through UAV hyperspectral remote sensing using machine learning and radiative transfer models

Author(s): Rabi N. Sahoo, R.G. Rejith, Shalini Gakhar, Jochem Verrelst, Rajeev Ranjan, Tarun Kondraju, Mahesh C. Meena, Joydeep Mukherjee, Anchal Dass, Sudhir Kumar, Mahesh Kumar, Raju Dhandapani, Viswanathan Chinnusamy
Published in: Computers and Electronics in Agriculture, Issue 221, 2024, ISSN 0168-1699
Publisher: Elsevier BV
DOI: 10.1016/J.COMPAG.2024.108942

Monitoring cropland LAI using Gaussian Process Regression and sentinel – 2 surface reflectance data in Google Earth Engine

Author(s): Rabi N. Sahoo, Tarun Kondraju, R. G. Rejith, Jochem Verrelst, Rajeev Ranjan, Shalini Gakhar, Amrita Bhandari, Viswanathan Chinnusamy
Published in: International Journal of Remote Sensing, Issue 45, 2024, ISSN 0143-1161
Publisher: Informa UK Limited
DOI: 10.1080/01431161.2024.2370503

How global sensitive is the AquaCrop model to input parameters? A case study of silage maize yield on a regional scale

Author(s): Elahe Akbari, Ali Darvishi Boloorani, Jochem Verrelst, Stefano Pignatti, Najmeh Neysani Samany, Saeid Soufizadeh, Saeid Hamzeh
Published in: Frontiers in Agronomy, Issue 6, 2024, ISSN 2673-3218
Publisher: Frontiers Media SA
DOI: 10.3389/FAGRO.2024.1304611

Monitoring of Plant Ecological Units Cover Dynamics in a Semiarid Landscape from Past to Future Using Multi-Layer Perceptron and Markov Chain Model

Author(s): Masoumeh Aghababaei, Ataollah Ebrahimi, Ali Asghar Naghipour, Esmaeil Asadi, Jochem Verrelst
Published in: Remote Sensing, Issue 16, 2024, ISSN 2072-4292
Publisher: MDPI AG
DOI: 10.3390/RS16091612

Retrieval of crop traits using PROSAIL-based hybrid radiative transfer model and EnMAP hyperspectral data

Author(s): Prachi Singh, Prashant K. Srivastava, Prakash Kumar Jha, Jochem Verrelst, Pashupati Nath Singh, Rajendra Prasad
Published in: International Journal of Applied Earth Observation and Geoinformation, Issue 143, 2025, ISSN 1569-8432
Publisher: Elsevier BV
DOI: 10.1016/J.JAG.2025.104769

Optimizing Empirical and Hybrid Modeling for Advanced Canopy Chlorophyll and Nitrogen Retrieval Technique Using EnMAP Data

Author(s): Mir Md Tasnim Alam, Anita Simic Milas, Jochem Verrelst, Qing Tian, Alia Soleil Kripal, Henry Poku Osei, Md Atiqur Rahman
Published in: Environmental Challenges, Issue 18, 2025, ISSN 2667-0100
Publisher: Elsevier BV
DOI: 10.1016/J.ENVC.2025.101114

A comprehensive survey on quantifying non-photosynthetic vegetation cover and biomass from imaging spectroscopy

Author(s): Jochem Verrelst, Andrej Halabuk, Clement Atzberger, Tobias Hank, Stefanie Steinhauser, Katja Berger
Published in: Ecological Indicators, Issue 155, 2023, ISSN 1470-160X
Publisher: Elsevier BV
DOI: 10.1016/J.ECOLIND.2023.110911

Mapping mangrove functional traits from Sentinel-2 imagery based on hybrid models coupled with active learning strategies

Author(s): Mingming Jia, Xianxian Guo, Lin Zhang, Mao Wang, Wenqing Wang, Chunyan Lu, Chuanpeng Zhao, Rong Zhang, Ming Wang, Hengqi Yan, Zongming Wang, Jochem Verrelst
Published in: International Journal of Applied Earth Observation and Geoinformation, Issue 130, 2024, ISSN 1569-8432
Publisher: Elsevier BV
DOI: 10.1016/J.JAG.2024.103905

Scaling-up plant chlorophyll retrieval from proximal to UAV-borne hyperspectral data using a Gaussian process hybrid model

Author(s): Rabi N. Sahoo, R. G. Rejith, Tarun Kondraju, Rajeev Ranjan, Amrita Bhandari, Shalini Gakhar, Mohd Asim, Jochem Verrelst, Ramanjit Kaur, Teekam Singh, Anchal Dass
Published in: International Journal of Remote Sensing, 2025, ISSN 0143-1161
Publisher: Informa UK Limited
DOI: 10.1080/01431161.2025.2546152

Optimizing hybrid models for forest leaf and canopy trait mapping from EnMAP hyperspectral data with limited field samples

Author(s): Nizom Farmonov, Susanne Walden, Eric Martinée, Christian Lampei, Mona Schreiber, Lars Opgenoorth, Anjaharinony Andry Ny Aina Rakotomalala, Tobias Müller, Nina Farwig, Stefan Pinkert, Lucy Saueressig, Annabell Rosemarie Wagner, Robert R. Junker, Jochem Verrelst, Jörg Bendix
Published in: Science of Remote Sensing, Issue 12, 2025, ISSN 2666-0172
Publisher: Elsevier BV
DOI: 10.1016/J.SRS.2025.100253

Monitoring mangrove traits through optical Earth observation: Towards spatio-temporal scalability using cloud-based Sentinel-2 continuous time series

Author(s): Nguyen An Binh, Leon T. Hauser, Matías Salinero-Delgado, Pham Viet Hoa, Giang Thi Phuong Thao, Jochem Verrelst
Published in: ISPRS Journal of Photogrammetry and Remote Sensing, Issue 214, 2025, ISSN 0924-2716
Publisher: Elsevier BV
DOI: 10.1016/J.ISPRSJPRS.2024.06.007

Multi-decadal temporal reconstruction of Sentinel-3 OLCI-based vegetation products with multi-output Gaussian process regression

Author(s): Dávid D.Kovács, Pablo Reyes-Muñoz, Katja Berger, Viktor Ixion Mészáros, Gabriel Caballero, Jochem Verrelst
Published in: Ecological Informatics, Issue 83, 2024, ISSN 1574-9541
Publisher: Elsevier BV
DOI: 10.1016/J.ECOINF.2024.102816

In-season forecasting of within-field grain yield from Sentinel-2 time series data

Author(s): Eatidal Amin, Luca Pipia, Santiago Belda, Gregor Perich, Lukas Valentin Graf, Helge Aasen, Shari Van Wittenberghe, José Moreno, Jochem Verrelst
Published in: International Journal of Applied Earth Observation and Geoinformation, Issue 126, 2024, ISSN 1569-8432
Publisher: Elsevier BV
DOI: 10.1016/J.JAG.2023.103636

Monitoring Biophysical Variables (FVC, LAI, LCab, and CWC) and Cropland Dynamics at Field Scale Using Sentinel-2 Time Series

Author(s): Reza Hassanpour, Abolfazl Majnooni-Heris, Ahmad Fakheri Fard, Jochem Verrelst
Published in: Remote Sensing, Issue 16, 2024, ISSN 2072-4292
Publisher: MDPI AG
DOI: 10.3390/RS16132284

Estimating rainfed groundnut’s leaf area index using Sentinel-2 based on Machine Learning Regression Algorithms and Empirical Models

Author(s): Michael Chibuike Ekwe, Oluseun Adeluyi, Jochem Verrelst, Angela Kross, Caleb Akoji Odiji
Published in: Precision Agriculture, Issue 25, 2024, ISSN 1385-2256
Publisher: Springer Science and Business Media LLC
DOI: 10.1007/S11119-024-10117-0

On the potential of principal component analysis for the reconstruction of full-spectrum SIF emission and emulated airborne-to-satellite upscaling

Author(s): Miguel Morata, Bastian Siegmann, José Luis García-Soria, Juan Pablo Rivera-Caicedo, Jochem Verrelst
Published in: Remote Sensing of Environment, Issue 328, 2025, ISSN 0034-4257
Publisher: Elsevier BV
DOI: 10.1016/J.RSE.2025.114865

Evaluating epistemic uncertainty estimation strategies in vegetation trait retrieval using hybrid models and imaging spectroscopy data

Author(s): José Luis García-Soria, Miguel Morata, Katja Berger, Ana Belén Pascual-Venteo, Juan Pablo Rivera-Caicedo, Jochem Verrelst
Published in: Remote Sensing of Environment, Issue 310, 2024, ISSN 0034-4257
Publisher: Elsevier BV
DOI: 10.1016/J.RSE.2024.114228

GROUNDED EO: Data-driven Sentinel-2 LAI and FAPAR retrieval using Gaussian processes trained with extensive fiducial reference measurements

Author(s): Luke A. Brown, Richard Fernandes, Jochem Verrelst, Harry Morris, Najib Djamai, Pablo Reyes-Muñoz, Dávid D.Kovács, Courtney Meier
Published in: Remote Sensing of Environment, Issue 326, 2025, ISSN 0034-4257
Publisher: Elsevier BV
DOI: 10.1016/J.RSE.2025.114797