Search Results - "Goita, Kalifa"

Mapping terrestrial water storage changes in Canada using GRACE and GRACE-FO by Fatolazadeh, Farzam, Goïta, Kalifa

“…This study focused upon the estimation and analysis of terrestrial water storage (TWS changes) across the Canadian landscape. The estimation was performed…”
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Reconstructing groundwater storage variations from GRACE observations using a new Gaussian-Han-Fan (GHF) smoothing approach by Fatolazadeh, Farzam, Goïta, Kalifa

“…[Display omitted] •GHF filtering showed good potential for estimating groundwater variations using GRACE.•Northeast Manitoba and southwest of Calgary exhibit…”
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Potential of a two-component polarimetric decomposition at C-band for soil moisture retrieval over agricultural fields by Wang, Hongquan, Magagi, Ramata, Goïta, Kalifa

“…This study proposes a two-component (surface and volume) C-band polarimetric decomposition to retrieve soil moisture over agricultural fields covered by…”
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Crop phenology retrieval via polarimetric SAR decomposition and Random Forest algorithm by Wang, Hongquan, Magagi, Ramata, Goïta, Kalifa, Trudel, Melanie, McNairn, Heather, Powers, Jarrett

“…Knowledge of crop phenology assists in making agricultural decisions such as appropriate irrigation and fertilization applications in order to optimize crop…”
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New spectro-spatial downscaling approach for terrestrial and groundwater storage variations estimated by GRACE models by Fatolazadeh, Farzam, Eshagh, Mehdi, Goïta, Kalifa

“…The study proposes a new mathematical method, referred to as spectral combination, to downscale Gravity Recovery And Climate Experiment (GRACE) observations…”
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Soil moisture retrievals using ALOS2-ScanSAR and MODIS synergy over Tibetan Plateau by Wang, Hongquan, Magagi, Ramata, Goïta, Kalifa, Wang, Ke

“…This paper investigates the soil moisture retrievals over Tibetan Plateau using multi-temporal ALOS2-PALSAR2 data acquired in ScanSAR mode, in contrary to the…”
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Validation of the Sentinel Simplified Level 2 Product Prototype Processor (SL2P) for mapping cropland biophysical variables using Sentinel-2/MSI and Landsat-8/OLI data by Djamai, Najib, Fernandes, Richard, Weiss, Marie, McNairn, Heather, Goïta, Kalifa

“…The Simplified Level 2 Product Prototype Processor (SL2P) for estimating Leaf Area index (LAI), fraction of vegetation cover (fCover) and Canopy Water Content…”
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A new approach for generating optimal GLDAS hydrological products and uncertainties by Fatolazadeh, Farzam, Eshagh, Mehdi, Goïta, Kalifa

“…This study proposes a new approach that can be used to generate the optimal surface state information and associated uncertainties from the estimates provided…”
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Estimation of Mineral Abundance From Hyperspectral Data Using a New Supervised Neighbor-Band Ratio Unmixing Approach by Siebels, Kevin, Goita, Kalifa, Germain, Mickael

“…This article compares the ability of nine unmixing models, including radiative transfer (RT) models as well as a new nonlinear unmixing approach called…”
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Geodesic Distance Based Scattering Power Decomposition for Compact Polarimetric SAR Data by Muhuri, Arnab, Goita, Kalifa, Magagi, Ramata, Wang, Hongquan

“…We propose a geodesic distance based scattering power decomposition for compact polarimetric (CP) synthetic aperture radar (SAR) data acquired over…”
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Estimation of Aquifer Storativity Using 3D Geological Modeling and the Spatial Random Bagging Simulation Method: The Saskatchewan River Basin Case Study (Central Canada) by Hamdi, Mohamed, Goïta, Kalifa

“…Hydrosystems in the Saskatchewan River Basin of the Canadian Prairies are subject to natural and socioeconomic pressures. Increasingly, these strong pressures…”
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Radar altimetry for classifying surface conditions of subarctic lakes during freezing and thawing periods by Ziyad, Jawad, Goïta, Kalifa, Magagi, Ramata

“…Ice cover on subarctic lakes is an important indicator of climate change at local- or regional scales. This study proposes a new approach for classifying…”
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Evidential Data Fusion for Characterization of Pavement Surface Conditions during Winter Using a Multi-Sensor Approach by Diaby, Issiaka, Germain, Mickaël, Goïta, Kalifa

“…The role of a service that is dedicated to road weather analysis is to issue forecasts and warnings to users regarding roadway conditions, thereby making it…”
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Evaluation of FORMOSAT-2 and PlanetScope Imagery for Aboveground Oil Palm Biomass Estimation in a Mature Plantation in the Congo Basin by Migolet, Pierre, Goïta, Kalifa

“…The present study developed methods using remote sensing for estimation of total dry aboveground biomass (AGB) of oil palm in the Congo Basin. To achieve this,…”
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Analysing the contribution of snow water equivalent to the terrestrial water storage over Canada by Bahrami, Ala, Goïta, Kalifa, Magagi, Ramata

“…In this study, the spatial and temporal variabilities of terrestrial water storage anomaly (TWSA) and snow water equivalent anomaly (SWEA) information obtained…”
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Impact of Uncertainty Estimation of Hydrological Models on Spectral Downscaling of GRACE-Based Terrestrial and Groundwater Storage Variation Estimations by Eshagh, Mehdi, Fatolazadeh, Farzam, Goïta, Kalifa

“…Accurately estimating hydrological parameters is crucial for comprehending global water resources and climate dynamics. This study addresses the challenge of…”
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Analysis of Groundwater Depletion in the Saskatchewan River Basin in Canada from Coupled SWAT-MODFLOW and Satellite Gravimetry by Hamdi, Mohamed, Goïta, Kalifa

“…The Saskatchewan River Basin (SRB) of central Canada plays a crucial role in the Canadian Prairies. Yet, climate change and human action constitute a real…”
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Retrieval performances of different crop growth descriptors from full- and compact-polarimetric SAR decompositions by Wang, Hongquan, Magagi, Ramata, Goïta, Kalifa, Duguay, Yannick, Trudel, Melanie, Muhuri, Arnab

“…This study investigates the different performances between Compact-Polarimetric (CP) and Full-Polarimetric (FP) SAR to retrieve multiple crop growth parameters…”
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Soil Moisture Active Passive Validation Experiment 2012 (SMAPVEX12): Prelaunch Calibration and Validation of the SMAP Soil Moisture Algorithms by McNairn, Heather, Jackson, Thomas J, Wiseman, Grant, Belair, Stephane, Berg, Aaron, Bullock, Paul, Colliander, Andreas, Cosh, Michael H, Kim, Seung-Bum, Magagi, Ramata, Moghaddam, Mahta, Njoku, Eni G, Adams, Justin R, Homayouni, Saeid, Ojo, Emmanuel, Rowlandson, Tracy, Shang, Jiali, Goita, Kalifa, Hosseini, Mehdi

“…The National Aeronautics and Space Administration (NASA) Soil Moisture Active Passive (SMAP) satellite is scheduled for launch in January 2015. In order to…”
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Retrieval of Surface Soil Moisture over Wheat Fields during Growing Season Using C-Band Polarimetric SAR Data by Goïta, Kalifa, Magagi, Ramata, Beauregard, Vincent, Wang, Hongquan

“…Accurate estimation and regular monitoring of soil moisture is very important for many agricultural, hydrological, or climatological applications. Our…”
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