Integrating Remote Sensing and Ancillary Data for Regional Ecosystem Assessment: Eucalyptus Grandis Agro-system in KwaZulu-Natal, South Africa. - Moses Azong Cho; Jan van Aardt; Bongani Majeke; Russell Main; Abel Ramoelo; Renaud Mathieu; Mark Norris-Rogers; Marius Du Plessis (IGARSS (4), 2009)

Regional estimation of savanna grass nitrogen using the red-edge band of the spaceborne RapidEye sensor. - Abel Ramoelo; Andrew K. Skidmore; Moses Azong Cho; Martin Schlerf; Renaud Mathieu; Ignas M. A. Heitkönig (Int. J. Appl. Earth Obs. Geoinformation, 2012)

Savanna grass nitrogen to phosphorous ratio estimation using field spectroscopy and the potential for estimation with imaging spectroscopy. - Abel Ramoelo; Andrew K. Skidmore; Martin Schlerf; Ignas M. A. Heitkönig; Renaud Mathieu; Moses Azong Cho (Int. J. Appl. Earth Obs. Geoinformation, 2013)

Estimation of leaf area index (LAI) of South Africa from MODIS imager by inversion of PROSAIL radiative transfer model. - Moses Azong Cho; Abel Ramoelo; Renaud Mathieu (IGARSS, 2014)

Exploring various spectral regions for estimating chlorophyll from ASD leaf reflectance using prospect radiative transfer model. - Moses Azong Cho; Abel Ramoelo; Andrew K. Skidmore (IGARSS, 2014)

Validation of Global Evapotranspiration Product (MOD16) using Flux Tower Data in the African Savanna, South Africa. - Abel Ramoelo; Nobuhle Majozi; Renaud Mathieu; Nebo Jovanovic; Alecia Nickless; Sebinasi Dzikiti (Remote. Sens., 2014)

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. - Moses Azong Cho; Oupa Malahlela; Abel Ramoelo (Int. J. Appl. Earth Obs. Geoinformation, 2015)

Monitoring grass nutrients and biomass as indicators of rangeland quality and quantity using random forest modelling and WorldView-2 data. - Abel Ramoelo; Moses Azong Cho; Renaud Mathieu; Sabelo Madonsela; Ruben Van De Kerchove; Zaneta Kaszta; Eléonore Wolff (Int. J. Appl. Earth Obs. Geoinformation, 2015)

Seasonal Separation of African Savanna Components Using Worldview-2 Imagery: A Comparison of Pixel- and Object-Based Approaches and Selected Classification Algorithms. - Zaneta Kaszta; Ruben Van De Kerchove; Abel Ramoelo; Moses Azong Cho; Sabelo Madonsela; Renaud Mathieu; Eléonore Wolff (Remote. Sens., 2016)

Multi-phenology WorldView-2 imagery improves remote sensing of savannah tree species. - Sabelo Madonsela; Moses Azong Cho; Renaud Mathieu; Onisimo Mutanga; Abel Ramoelo; Zaneta Kaszta; Ruben Van De Kerchove; Eléonore Wolff (Int. J. Appl. Earth Obs. Geoinformation, 2017)

Response of Land Surface Phenology to Variation in Tree Cover during Green-Up and Senescence Periods in the Semi-Arid Savanna of Southern Africa. - Moses Azong Cho; Abel Ramoelo; Luthando Dziba (Remote. Sens., 2017)

An Intercomparison of Satellite-Based Daily Evapotranspiration Estimates under Different Eco-Climatic Regions in South Africa. - Nobuhle P. Majozi; Chris Mannaerts; Abel Ramoelo; Renaud Mathieu; Azwitamisi E. Mudau; Wouter Verhoef (Remote. Sens., 2017)

Estimating tree species diversity in the savannah using NDVI and woody canopy cover. - Sabelo Madonsela; Moses Azong Cho; Abel Ramoelo; Onisimo Mutanga; Laven Naidoo (Int. J. Appl. Earth Obs. Geoinformation, 2018)

Explaining Leaf Nitrogen Distribution in a Semi-Arid Environment Predicted on Sentinel-2 Imagery Using a Field Spectroscopy Derived Model. - Abel Ramoelo; Moses Azong Cho (Remote. Sens., 2018)

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). - Moses Azong Cho; Abel Ramoelo (Int. J. Appl. Earth Obs. Geoinformation, 2019)

Estimating above ground biomass as an indicator of carbon storage in vegetated wetlands of the grassland biome of South Africa. - Laven Naidoo; Heidi van Deventer; Abel Ramoelo; Renaud Mathieu; Basanda Nondlazi; Ridhwannah Gangat (Int. J. Appl. Earth Obs. Geoinformation, 2019)

Numerical Assessments of Leaf Area Index in Tropical Savanna Rangelands, South Africa Using Landsat 8 OLI Derived Metrics and In-Situ Measurements. - Timothy Dube; Santa Pandit; Cletah Shoko; Abel Ramoelo; Dominic Mazvimavi; Tatenda Dalu (Remote. Sens., 2019)

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. - Cecelia Masemola; Moses Azong Cho; Abel Ramoelo (IEEE Trans. Geosci. Remote. Sens., 2019)

Earth Observation Strategies for Degradation Monitoring in South Africa with Sentinels - Results from the Spaces 2 Saldi-Project Year 1. - Christiane Schmullius; Marcel Urban; Andreas Hirner; Christian Berger 004; Konstantin Schellenberg; Abel Ramoelo; Izak P. J. Smit; Theunis Strydom; George Johannes Chirima; Theunis Morgenthal; Brigitte Melly; Ursula Gessner; et al. (IGARSS, 2020)

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. - Mmathapelo Semela; Abel Ramoelo; Adewale Samuel Adelabu (IGARSS, 2020)

Sentinel-2 time series based optimal features and time window for mapping invasive Australian native Acacia species in KwaZulu Natal, South Africa. - Cecilia Masemola; Moses Azong Cho; Abel Ramoelo (Int. J. Appl. Earth Obs. Geoinformation, 2020)

Sentinel-1 and Sentinel-2 Time Series Breakpoint Detection as Part of the South African Land Degradation Monitor (SALDi). - 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; et al. (IGARSS, 2021)

Investigating the Relationship between Tree Species Diversity and Landsat-8 Spectral Heterogeneity across Multiple Phenological Stages. - Sabelo Madonsela; Moses Azong Cho; Abel Ramoelo; Onisimo Mutanga (Remote. Sens., 2021)

Uncertainty and Sensitivity Analysis of a Remote-Sensing-Based Penman-Monteith Model to Meteorological and Land Surface Input Variables. - Nobuhle P. Majozi; Chris M. Mannaerts; Abel Ramoelo; Renaud Mathieu; Wouter Verhoef (Remote. Sens., 2021)

Spatio-Temporal Mixed Pixel Analysis of Savanna Ecosystems: A Review. - Hilma S. Nghiyalwa; Marcel Urban; Jussi Baade; Izak P. J. Smit; Abel Ramoelo; Buster Percy Mogonong; Christiane Schmullius (Remote. Sens., 2021)

Characterizing the Spatial Distribution of Grazing and Browsing Resources in Africa Using Random Forest Classifier and Multi-Sensor Data. - Mahlatse Kganyago; Abel Ramoelo; Evence Zoungrana; Nosiseko Mashiyi; Issa Garba (IGARSS, 2022)

Comparison of Satellite Platform for Mapping the Distribution of Mauritius Thorn (Caesalpinia decapetala) and River Red Gum (Eucalyptus camaldulensis) in the Vhembe Biosphere Reserve. - Farai Dondofema; Nthaduleni Nethengwe; Peter Taylor; Abel Ramoelo (Remote. Sens., 2023)

Use of Multi-Date and Multi-Spectral UAS Imagery to Classify Dominant Tree Species in the Wet Miombo Woodlands of Zambia. - Hastings Shamaoma; Paxie W. Chirwa; Jules C. Zekeng; Abel Ramoelo; Andrew T. Hudak; Ferdinand Handavu; Stephen Syampungani (Sensors, 2023)

Multi-Temporal Assessment of Woody Canopy Cover Changes in South Africa; Products and Analysis based on Gedi, Sentinel-1 and 2 Data. - Mcebisi Qabaqaba; Laven Naidoo; Philemon Tsele; Abel Ramoelo; Moses Azong Cho (IGARSS, 2024)

Estimating Nitrogen and Biomass Interactions as an Indicator of Forage Condition in Rangelands with Remote Sensing-Derived Variables. - Abel Ramoelo; Philemon Tsele (IGARSS, 2024)

Integrating Active Learning and Regression Methods for Estimation of Grass Lai Over a Mountainous Region using Sentinel-2 Satellite Data. - Philemon Tsele; Abel Ramoelo (IGARSS, 2024)