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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
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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
3202011
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
2802012
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
2062012
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
1972014
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
1812015
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
1282011
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
1162015
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
1112013
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
1002015
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
982017
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
852017
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
842014
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
682018
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
632016
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
602017
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
572019
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
502016
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
492015
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
412013
Response of land surface phenology to variation in tree cover during green-up and senescence periods in the semi-arid savanna of Southern Africa
MA Cho, A Ramoelo, L Dziba
Remote Sensing 9 (7), 689, 2017
372017
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