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Abel Ramoelo
Abel Ramoelo
Director and Associate Professor for the Centre of Environmental Studies, University of Pretoria
Verified email at up.ac.za - Homepage
Title
Cited by
Cited by
Year
An investigation into robust spectral indices for leaf chlorophyll estimation
R Main, MA Cho, R Mathieu, MM O’Kennedy, A Ramoelo, S Koch
ISPRS Journal of Photogrammetry and Remote Sensing 66 (6), 751-761, 2011
3712011
Mapping tree species composition in South African savannas using an integrated airborne spectral and LiDAR system
MA Cho, R Mathieu, GP Asner, L Naidoo, JAN Van Aardt, A Ramoelo, ...
Remote Sensing of Environment 125, 214-226, 2012
2932012
Regional estimation of savanna grass nitrogen using the red-edge band of the spaceborne RapidEye sensor
A Ramoelo, AK Skidmore, MA Cho, M Schlerf, R Mathieu, IMA Heitkönig
International journal of applied Earth observation and geoinformation 19 …, 2012
2322012
Validation of global evapotranspiration product (MOD16) using flux tower data in the African savanna, South Africa
A Ramoelo, N Majozi, R Mathieu, N Jovanovic, A Nickless, S Dzikiti
Remote Sensing 6 (8), 7406-7423, 2014
2132014
Monitoring grass nutrients and biomass as indicators of rangeland quality and quantity using random forest modelling and WorldView-2 data
A Ramoelo, MA Cho, R Mathieu, S Madonsela, R Van De Kerchove, ...
International journal of applied earth observation and geoinformation 43, 43-54, 2015
2122015
Water-removed spectra increase the retrieval accuracy when estimating savanna grass nitrogen and phosphorus concentrations
A Ramoelo, AK Skidmore, M Schlerf, R Mathieu, IMA Heitkönig
ISPRS journal of photogrammetry and remote sensing 66 (4), 408-417, 2011
1342011
Potential of Sentinel-2 spectral configuration to assess rangeland quality
A Ramoelo, M Cho, R Mathieu, AK Skidmore
Journal of applied remote sensing 9 (1), 094096-094096, 2015
1312015
Non-linear partial least square regression increases the estimation accuracy of grass nitrogen and phosphorus using in situ hyperspectral and environmental data
A Ramoelo, AK Skidmore, MA Cho, R Mathieu, IMA Heitkönig, ...
ISPRS journal of photogrammetry and remote sensing 82, 27-40, 2013
1242013
Multi-phenology WorldView-2 imagery improves remote sensing of savannah tree species
S Madonsela, MA Cho, R Mathieu, O Mutanga, A Ramoelo, Ż Kaszta, ...
International journal of applied earth observation and geoinformation 58, 65-73, 2017
1152017
Remote sensing of species diversity using Landsat 8 spectral variables
S Madonsela, MA Cho, A Ramoelo, O Mutanga
ISPRS Journal of Photogrammetry and Remote Sensing 133, 116-127, 2017
1052017
Assessing the utility WorldView-2 imagery for tree species mapping in South African subtropical humid forest and the conservation implications: Dukuduku forest patch as case study
MA Cho, O Malahlela, A Ramoelo
International Journal of Applied Earth Observation and Geoinformation 38 …, 2015
1042015
Retrieval of leaf water content spanning the visible to thermal infrared spectra
S Ullah, AK Skidmore, A Ramoelo, TA Groen, M Naeem, A Ali
ISPRS journal of photogrammetry and remote sensing 93, 56-64, 2014
912014
Estimating tree species diversity in the savannah using NDVI and woody canopy cover
S Madonsela, MA Cho, A Ramoelo, O Mutanga, L Naidoo
International journal of applied earth observation and geoinformation 66 …, 2018
792018
Analysing surface energy balance closure and partitioning over a semi-arid savanna FLUXNET site in Skukuza, Kruger National Park, South Africa
NP Majozi, CM Mannaerts, A Ramoelo, R Mathieu, A Nickless, W Verhoef
Hydrology and Earth System Sciences 21 (7), 3401-3415, 2017
712017
Estimating above ground biomass as an indicator of carbon storage in vegetated wetlands of the grassland biome of South Africa
L Naidoo, H Van Deventer, A Ramoelo, R Mathieu, B Nondlazi, R Gangat
International Journal of Applied Earth Observation and Geoinformation 78 …, 2019
702019
Seasonal separation of African savanna components using worldview-2 imagery: a comparison of pixel-and object-based approaches and selected classification algorithms
Ż Kaszta, R Van De Kerchove, A Ramoelo, MA Cho, S Madonsela, ...
Remote Sensing 8 (9), 763, 2016
682016
Quantifying potential water savings from clearing invasive alien Eucalyptus camaldulensis using in situ and high resolution remote sensing data in the Berg River …
S Dzikiti, MB Gush, DC Le Maitre, A Maherry, NZ Jovanovic, A Ramoelo, ...
Forest Ecology and Management 361, 69-80, 2016
592016
Potential to monitor plant stress using remote sensing tools
A Ramoelo, S Dzikiti, H Van Deventer, A Maherry, MA Cho, M Gush
Journal of Arid Environments 113, 134-144, 2015
592015
Savanna grass nitrogen to phosphorous ratio estimation using field spectroscopy and the potential for estimation with imaging spectroscopy
A Ramoelo, AK Skidmore, M Schlerf, IMA Heitkönig, R Mathieu, MA Cho
International Journal of Applied Earth Observation and Geoinformation 23 …, 2013
472013
An intercomparison of satellite-based daily evapotranspiration estimates under different eco-climatic regions in South Africa
NP Majozi, CM Mannaerts, A Ramoelo, R Mathieu, AE Mudau, W Verhoef
Remote Sensing 9 (4), 307, 2017
442017
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