Hans Lievens

26 papers C 8Journal 18
YearRankTypeTitle / Venue / Authors
2025 J jnl
C-Band Radar Measurements in a Snow-Covered Boreal Forest Environment.
IEEE Geosci. Remote. Sens. Lett.
Isis Brangers, Gabrielle De Lannoy, Hans-Peter Marshall, Devon Dunmire, Randall Bonnell, Bert Cox, Jona Cappelle, W. Brad Baxter, Hans Lievens
2024 C conf
Linking Sentinel-1 to a Coupled Radiative Transfer Model: A Spatio-Temporal Modeling Analysis over the Alps.
IGARSS
Jonas-Frederik Jans, Zhenming Huang, Firoz Kanti Borah, Ezra Beernaert, Isis Brangers, Gabrielle De Lannoy, Edward Kim, Niko E. C. Verhoest, Leung Tsang, Hans Lievens
2022 J jnl
Assimilation of Backscatter Observations into a Hydrological Model: A Case Study in Belgium Using ASCAT Data.
Remote. Sens.
Pierre Baguis, Alberto Carrassi, Emmanuel Roulin, Stéphane Vannitsem, Sara Modanesi, Hans Lievens, Michel Bechtold, Gabrielle De Lannoy
2022 J jnl
Sentinel-1 Backscatter Assimilation Using Support Vector Regression or the Water Cloud Model at European Soil Moisture Sites.
IEEE Geosci. Remote. Sens. Lett.
Dominik Rains, Hans Lievens, Gabrielle J. M. De Lannoy, Matthew F. McCabe, Richard A. M. de Jeu, Diego G. Miralles
2022 J jnl
Soil Moisture Retrieval Using Multistatic L-Band SAR and Effective Roughness Modeling.
Remote. Sens.
Emma Tronquo, Hans Lievens, Jean Bouchat, Pierre Defourny, Nicolas N. Baghdadi, Niko E. C. Verhoest
2022 C conf
Tower Based C-Band Radar Observations of the Snowpack.
IGARSS
Isis Brangers, Hans-Peter Marshall, Gabrielle J. M. De Lannoy, Hans Lievens
2021 C conf
Assessing the Potential of Fully-Polarimetric Simultaneous Mono- and Bistatic Airborne SAR Acquisitions in L-Band for Applications in Agriculture and Hydrology.
IGARSS
Jean Bouchat, Emma Tronquo, Hans Lievens, Niko E. C. Verhoest, Pierre Defourny
2021 C conf
Observing Snow Depth at Sub-Kilometer Resolution over the European Alps from Sentinel-1.
IGARSS
Hans Lievens, Isis Brangers, Hans-Peter Marshall, Tobias Jonas, Marc Olefs, Gabrielle J. M. De Lannoy
2021 J jnl
Prediction of Active Microwave Backscatter Over Snow-Covered Terrain Across Western Colorado Using a Land Surface Model and Support Vector Machine Regression.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Jongmin Park, Barton A. Forman, Hans Lievens
2018 J jnl
SMOS and SMAP Brightness Temperature Assimilation Over the Murrumbidgee Basin.
IEEE Geosci. Remote. Sens. Lett.
Dominik Rains, Gabrielle J. M. De Lannoy, Hans Lievens, Jeffrey P. Walker, Niko E. C. Verhoest
2018 C conf
Snow Estimation Under a Vegetation Gradient using Satellite Remote Sensing Data and Land Surface Modeling During Snowex 2017.
IGARSS
Gabrielle J. M. De Lannoy, Anouck Vanrykel, Hans Lievens, Edward Kim, Ludovic Brucker
2017 J jnl
Influence of Surface Roughness Measurement Scale on Radar Backscattering in Different Agricultural Soils.
IEEE Trans. Geosci. Remote. Sens.
Alex Martinez-Agirre, Jesús Álvarez-Mozos, Hans Lievens, Niko E. C. Verhoest
2017 J jnl
Influence of Surface Roughness Sample Size for C-Band SAR Backscatter Applications on Agricultural Soils.
IEEE Geosci. Remote. Sens. Lett.
Alex Martinez-Agirre, Jesús Álvarez-Mozos, Hans Lievens, Niko E. C. Verhoest, Rafael Giménez
2017 C conf
New empirical model for radar scattering from bare soils.
IGARSS
Nicolas N. Baghdadi, Mohammad Choker, Mehrez Zribi, Mohammad El-Hajj, Simonetta Paloscia, Niko E. C. Verhoest, Hans Lievens, Frédéric Baup, Francesco Mattia
2016 J jnl
A New Empirical Model for Radar Scattering from Bare Soil Surfaces.
Remote. Sens.
Nicolas N. Baghdadi, Mohammad Choker, Mehrez Zribi, Mohammad El-Hajj, Simonetta Paloscia, Niko E. C. Verhoest, Hans Lievens, Frédéric Baup, Francesco Mattia
2016 J jnl
Improving terrestrial evaporation estimates over continental Australia through assimilation of SMOS soil moisture.
Int. J. Appl. Earth Obs. Geoinformation
Brecht Martens, Diego G. Miralles, Hans Lievens, D. Fernández-Prieto, Niko E. C. Verhoest
2015 J jnl
Copula-Based Downscaling of Coarse-Scale Soil Moisture Observations With Implicit Bias Correction.
IEEE Trans. Geosci. Remote. Sens.
Niko E. C. Verhoest, Martinus Johannes van den Berg, Brecht Martens, Hans Lievens, Eric F. Wood, Ming Pan, Yann H. Kerr, Ahmad Al Bitar, Sat Kumar Tomer, Matthias Drusch, Hilde Vernieuwe, Bernard De Baets, Jeffrey P. Walker, Gift Dumedah, Valentijn R. N. Pauwels
2015 J jnl
Estimating Effective Roughness Parameters of the L-MEB Model for Soil Moisture Retrieval Using Passive Microwave Observations From SMAPVEX12.
IEEE Trans. Geosci. Remote. Sens.
Brecht Martens, Hans Lievens, Andreas Colliander, Thomas J. Jackson, Niko E. C. Verhoest
2015 J jnl
Semi-Empirical Calibration of the Integral Equation Model for Co-Polarized L-Band Backscattering.
Remote. Sens.
Nicolas N. Baghdadi, Mehrez Zribi, Simonetta Paloscia, Niko E. C. Verhoest, Hans Lievens, Frédéric Baup, Francesco Mattia
2015 C conf
Semi-empirical calibration of the integral equation model for co-polarized L-band backscattering.
IGARSS
Nicolas N. Baghdadi, Mehrez Zribi, Simonetta Paloscia, Niko E. C. Verhoest, Hans Lievens, Frédéric Baup, Francesco Mattia
2015 C conf
Sensitivity of C-band backscatter to surface roughness parameters measured at different scales.
IGARSS
Alex Martinez-Agirre, Jesús Álvarez-Mozos, Hans Lievens, Niko E. C. Verhoest, Rafael Giménez
2012 J jnl
Assessment of SAR-retrieved soil moisture uncertainty induced by uncertainty on modeled soil surface roughness.
Int. J. Appl. Earth Obs. Geoinformation
E. De Keyser, Hilde Vernieuwe, Hans Lievens, Jesús Álvarez-Mozos, Bernard De Baets, Niko E. C. Verhoest
2012 J jnl
Random Forests as a tool for estimating uncertainty at pixel-level in SAR image classification.
Int. J. Appl. Earth Obs. Geoinformation
Lien Loosvelt, Jan Peters, Henning Skriver, Hans Lievens, Frieke Van Coillie, Bernard De Baets, Niko E. C. Verhoest
2011 J jnl
On the Retrieval of Soil Moisture in Wheat Fields From L-Band SAR Based on Water Cloud Modeling, the IEM, and Effective Roughness Parameters.
IEEE Geosci. Remote. Sens. Lett.
Hans Lievens, Niko E. C. Verhoest
2011 J jnl
Possibilistic Soil Roughness Identification for Uncertainty Reduction on SAR-Retrieved Soil Moisture.
IEEE Trans. Geosci. Remote. Sens.
Hilde Vernieuwe, Niko E. C. Verhoest, Hans Lievens, Bernard De Baets
2009 J jnl
Error in Radar-Derived Soil Moisture due to Roughness Parameterization: An Analysis Based on Synthetical Surface Profiles.
Sensors
Hans Lievens, Hilde Vernieuwe, Jesús Álvarez-Mozos, Bernard De Baets, Niko E. C. Verhoest