Abel Ramoelo

31 papers C 9Journal 21Unranked 1
YearRankTypeTitle / Venue / Authors
2024 C conf
Estimating Nitrogen and Biomass Interactions as an Indicator of Forage Condition in Rangelands with Remote Sensing-Derived Variables.
IGARSS
Abel Ramoelo, Philemon Tsele
2024 C conf
Integrating Active Learning and Regression Methods for Estimation of Grass Lai Over a Mountainous Region using Sentinel-2 Satellite Data.
IGARSS
Philemon Tsele, Abel Ramoelo
2024 C conf
Multi-Temporal Assessment of Woody Canopy Cover Changes in South Africa; Products and Analysis based on Gedi, Sentinel-1 and 2 Data.
IGARSS
Mcebisi Qabaqaba, Laven Naidoo, Philemon Tsele, Abel Ramoelo, Moses Azong Cho
2023 J jnl
Comparison of Satellite Platform for Mapping the Distribution of Mauritius Thorn (Caesalpinia decapetala) and River Red Gum (Eucalyptus camaldulensis) in the Vhembe Biosphere Reserve.
Remote. Sens.
Farai Dondofema, Nthaduleni Nethengwe, Peter Taylor, Abel Ramoelo
2023 J jnl
Use of Multi-Date and Multi-Spectral UAS Imagery to Classify Dominant Tree Species in the Wet Miombo Woodlands of Zambia.
Sensors
Hastings Shamaoma, Paxie W. Chirwa, Jules C. Zekeng, Abel Ramoelo, Andrew T. Hudak, Ferdinand Handavu, Stephen Syampungani
2022 C conf
Characterizing the Spatial Distribution of Grazing and Browsing Resources in Africa Using Random Forest Classifier and Multi-Sensor Data.
IGARSS
Mahlatse Kganyago, Abel Ramoelo, Evence Zoungrana, Nosiseko Mashiyi, Issa Garba
2021 J jnl
Investigating the Relationship between Tree Species Diversity and Landsat-8 Spectral Heterogeneity across Multiple Phenological Stages.
Remote. Sens.
Sabelo Madonsela, Moses Azong Cho, Abel Ramoelo, Onisimo Mutanga
2021 C conf
Sentinel-1 and Sentinel-2 Time Series Breakpoint Detection as Part of the South African Land Degradation Monitor (SALDi).
IGARSS
Marcel Urban, Andreas Hirner, Jonas Ziemer, Marlin M. Mueller, Ursula Gessner, Jussi Baade, Buster Percy Mogonong, Theunis Morgenthal, Gregor Feig, Abel Ramoelo, Kai Heckel, Hilma S. Nghiyalwa, Christiane Schmullius
2021 J jnl
Spatio-Temporal Mixed Pixel Analysis of Savanna Ecosystems: A Review.
Remote. Sens.
Hilma S. Nghiyalwa, Marcel Urban, Jussi Baade, Izak P. J. Smit, Abel Ramoelo, Buster Percy Mogonong, Christiane Schmullius
2021 J jnl
Uncertainty and Sensitivity Analysis of a Remote-Sensing-Based Penman-Monteith Model to Meteorological and Land Surface Input Variables.
Remote. Sens.
Nobuhle P. Majozi, Chris M. Mannaerts, Abel Ramoelo, Renaud Mathieu, Wouter Verhoef
2020 C conf
Earth Observation Strategies for Degradation Monitoring in South Africa with Sentinels - Results from the Spaces 2 Saldi-Project Year 1.
IGARSS
Christiane Schmullius, Marcel Urban, Andreas Hirner, Christian Berger, Konstantin Schellenberg, Abel Ramoelo, Izak P. J. Smit, Theunis Strydom, George Johannes Chirima, Theunis Morgenthal, Brigitte Melly, Ursula Gessner, Nosiseko Mashiyi, Andiswa Mlisa, Mahlatse Kganyago, Jussi Baade
2020 J jnl
Sentinel-2 time series based optimal features and time window for mapping invasive Australian native
Int. J. Appl. Earth Obs. Geoinformation
Cecilia Masemola, Moses Azong Cho, Abel Ramoelo
2020 C conf
Testing and Comparing the Applicability of Sentinel-2 and Landsat 8 Reflectance Data in Estimating Mountainous Herbaceous Biomass Before and After Fire Using Random Forest Modelling.
IGARSS
Mmathapelo Semela, Abel Ramoelo, Adewale Samuel Adelabu
2019 J jnl
Assessing the Effect of Seasonality on Leaf and Canopy Spectra for the Discrimination of an Alien Tree Species, Acacia Mearnsii, From Co-Occurring Native Species Using Parametric and Nonparametric Classifiers.
IEEE Trans. Geosci. Remote. Sens.
Cecelia Masemola, Moses Azong Cho, Abel Ramoelo
2019 J jnl
Estimating above ground biomass as an indicator of carbon storage in vegetated wetlands of the grassland biome of South Africa.
Int. J. Appl. Earth Obs. Geoinformation
Laven Naidoo, Heidi van Deventer, Abel Ramoelo, Renaud Mathieu, Basanda Nondlazi, Ridhwannah Gangat
2019 J jnl
Numerical Assessments of Leaf Area Index in Tropical Savanna Rangelands, South Africa Using Landsat 8 OLI Derived Metrics and In-Situ Measurements.
Remote. Sens.
Timothy Dube, Santa Pandit, Cletah Shoko, Abel Ramoelo, Dominic Mazvimavi, Tatenda Dalu
2019 J jnl
Optimal dates for assessing long-term changes in tree-cover in the semi-arid biomes of South Africa using MODIS NDVI time series (2001-2018).
Int. J. Appl. Earth Obs. Geoinformation
Moses Azong Cho, Abel Ramoelo
2018 J jnl
Estimating tree species diversity in the savannah using NDVI and woody canopy cover.
Int. J. Appl. Earth Obs. Geoinformation
Sabelo Madonsela, Moses Azong Cho, Abel Ramoelo, Onisimo Mutanga, Laven Naidoo
2018 J jnl
Explaining Leaf Nitrogen Distribution in a Semi-Arid Environment Predicted on Sentinel-2 Imagery Using a Field Spectroscopy Derived Model.
Remote. Sens.
Abel Ramoelo, Moses Azong Cho
2017 J jnl
An Intercomparison of Satellite-Based Daily Evapotranspiration Estimates under Different Eco-Climatic Regions in South Africa.
Remote. Sens.
Nobuhle P. Majozi, Chris Mannaerts, Abel Ramoelo, Renaud Mathieu, Azwitamisi E. Mudau, Wouter Verhoef
2017 J jnl
Multi-phenology WorldView-2 imagery improves remote sensing of savannah tree species.
Int. J. Appl. Earth Obs. Geoinformation
Sabelo Madonsela, Moses Azong Cho, Renaud Mathieu, Onisimo Mutanga, Abel Ramoelo, Zaneta Kaszta, Ruben Van De Kerchove, Eléonore Wolff
2017 J jnl
Response of Land Surface Phenology to Variation in Tree Cover during Green-Up and Senescence Periods in the Semi-Arid Savanna of Southern Africa.
Remote. Sens.
Moses Azong Cho, Abel Ramoelo, Luthando Dziba
2016 J jnl
Seasonal Separation of African Savanna Components Using Worldview-2 Imagery: A Comparison of Pixel- and Object-Based Approaches and Selected Classification Algorithms.
Remote. Sens.
Zaneta Kaszta, Ruben Van De Kerchove, Abel Ramoelo, Moses Azong Cho, Sabelo Madonsela, Renaud Mathieu, Eléonore Wolff
2015 J jnl
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.
Int. J. Appl. Earth Obs. Geoinformation
Moses Azong Cho, Oupa Malahlela, Abel Ramoelo
2015 J jnl
Monitoring grass nutrients and biomass as indicators of rangeland quality and quantity using random forest modelling and WorldView-2 data.
Int. J. Appl. Earth Obs. Geoinformation
Abel Ramoelo, Moses Azong Cho, Renaud Mathieu, Sabelo Madonsela, Ruben Van De Kerchove, Zaneta Kaszta, Eléonore Wolff
2014 C conf
Estimation of leaf area index (LAI) of South Africa from MODIS imager by inversion of PROSAIL radiative transfer model.
IGARSS
Moses Azong Cho, Abel Ramoelo, Renaud Mathieu
2014 C conf
Exploring various spectral regions for estimating chlorophyll from ASD leaf reflectance using prospect radiative transfer model.
IGARSS
Moses Azong Cho, Abel Ramoelo, Andrew K. Skidmore
2014 J jnl
Validation of Global Evapotranspiration Product (MOD16) using Flux Tower Data in the African Savanna, South Africa.
Remote. Sens.
Abel Ramoelo, Nobuhle Majozi, Renaud Mathieu, Nebo Jovanovic, Alecia Nickless, Sebinasi Dzikiti
2013 J jnl
Savanna grass nitrogen to phosphorous ratio estimation using field spectroscopy and the potential for estimation with imaging spectroscopy.
Int. J. Appl. Earth Obs. Geoinformation
Abel Ramoelo, Andrew K. Skidmore, Martin Schlerf, Ignas M. A. Heitkönig, Renaud Mathieu, Moses Azong Cho
2012 J jnl
Regional estimation of savanna grass nitrogen using the red-edge band of the spaceborne RapidEye sensor.
Int. J. Appl. Earth Obs. Geoinformation
Abel Ramoelo, Andrew K. Skidmore, Moses Azong Cho, Martin Schlerf, Renaud Mathieu, Ignas M. A. Heitkönig
2009 — conf
Integrating Remote Sensing and Ancillary Data for Regional Ecosystem Assessment: Eucalyptus Grandis Agro-system in KwaZulu-Natal, South Africa.
IGARSS (4)
Moses Azong Cho, Jan van Aardt, Bongani Majeke, Russell Main, Abel Ramoelo, Renaud Mathieu, Mark Norris-Rogers, Marius Du Plessis