Adriaan Van Niekerk

23 papers Journal 21Unranked 2
YearRankTypeTitle / Venue / Authors
2024 J jnl
Spectral Discrimination of Common Karoo Shrub and Grass Species Using Spectroscopic Data.
Remote. Sens.
Christiaan J. Harmse, Adriaan Van Niekerk
2022 J jnl
Evaluating Several Vegetation Indices Derived from Sentinel-2 Imagery for Quantifying Localized Overgrazing in a Semi-Arid Region of South Africa.
Remote. Sens.
Christiaan J. Harmse, Hannes Gerber, Adriaan Van Niekerk
2022 J jnl
Impact of Training Set Configurations for Differentiating Plantation Forest Genera with Sentinel-2 Imagery and Machine Learning.
Remote. Sens.
Caley Higgs, Adriaan Van Niekerk
2021 J jnl
Crop type mapping using LiDAR, Sentinel-2 and aerial imagery with machine learning algorithms.
Geo spatial Inf. Sci.
Adriaan Jacobus Prins, Adriaan Van Niekerk
2021 J jnl
Digital Elevation Models: Terminology and Definitions.
Remote. Sens.
Peter L. Guth, Adriaan Van Niekerk, Carlos Henrique Grohmann, Jan-Peter Muller, Laurence Hawker, Igor V. Florinsky, Dean Gesch, Hannes Isaak Reuter, Virginia Herrera-Cruz, Serge Riazanoff, Carlos López-Vázquez, Claudia C. Carabajal, Clément Albinet, Peter Strobl
2021 J jnl
Flood Extent Mapping in the Caprivi Floodplain Using Sentinel-1 Time Series.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Tsitsi Bangira, Lorenzo Iannini, Massimo Menenti, Adriaan Van Niekerk, Zoltán Vekerdy
2020 J jnl
Assessing the fidelity of Landsat-based fAPAR models in two diverse sugarcane growing regions.
Comput. Electron. Agric.
Sybrand Jacobus Muller, P. Sithole, Abraham Singels, Adriaan Van Niekerk
2020 J jnl
Efficacy of multi-season Sentinel-2 imagery for compositional vegetation classification.
Int. J. Appl. Earth Obs. Geoinformation
Paul Macintyre, Adriaan Van Niekerk, Ladislav Mucina
2020 J jnl
Pre-harvest classification of crop types using a Sentinel-2 time-series and machine learning.
Comput. Electron. Agric.
Mmamokoma Grace Maponya, Adriaan Van Niekerk, Zama Eric Mashimbye
2019 J jnl
A comparison of object-based image analysis approaches for field boundary delineation using multi-temporal Sentinel-2 imagery.
Comput. Electron. Agric.
Barry Watkins, Adriaan Van Niekerk
2019 J jnl
Automating field boundary delineation with multi-temporal Sentinel-2 imagery.
Comput. Electron. Agric.
Barry Watkins, Adriaan Van Niekerk
2019 J jnl
Comparing Thresholding with Machine Learning Classifiers for Mapping Complex Water.
Remote. Sens.
Tsitsi Bangira, Silvia Maria Alfieri, Massimo Menenti, Adriaan Van Niekerk
2019 J jnl
Using machine learning to identify the geographical drivers of
Comput. Electron. Agric.
Gerard Francois Hermanus van Ginkel Bekker, Matthew Addison, Pia Addison, Adriaan Van Niekerk
2017 J jnl
A Spectral Unmixing Method with Ensemble Estimation of Endmembers: Application to Flood Mapping in the Caprivi Floodplain.
Remote. Sens.
Tsitsi Bangira, Silvia Maria Alfieri, Massimo Menenti, Adriaan Van Niekerk, Zoltán Vekerdy
2017 J jnl
Effect of pan-sharpening multi-temporal Landsat 8 imagery for crop type differentiation using different classification techniques.
Comput. Electron. Agric.
Jason Kane Gilbertson, Jaco Kemp, Adriaan Van Niekerk
2017 J jnl
Value of dimensionality reduction for crop differentiation with multi-temporal imagery and machine learning.
Comput. Electron. Agric.
Jason Kane Gilbertson, Adriaan Van Niekerk
2016 J jnl
An evaluation of supervised classifiers for indirectly detecting salt-affected areas at irrigation scheme level.
Int. J. Appl. Earth Obs. Geoinformation
Sybrand Jacobus Muller, Adriaan Van Niekerk
2016 J jnl
Evaluation of a rule-based compositing technique for Landsat-5 TM and Landsat-7 ETM+ images.
Int. J. Appl. Earth Obs. Geoinformation
Wolf Lück, Adriaan Van Niekerk
2016 J jnl
Investigating the Utility of Oblique Tree-Based Ensembles for the Classification of Hyperspectral Data.
Sensors
Nitesh K. Poona, Adriaan Van Niekerk, Riyad Ismail
2014 J jnl
Impact of Training Set Size on Object-Based Land Cover Classification: A Comparison of Three Classifiers.
Int. J. Appl. Geospat. Res.
Gerhard Myburgh, Adriaan Van Niekerk
2014 J jnl
Monitoring Urban Sprawl and Sustainable Urban Development Using the Moran Index: A Case Study of Stellenbosch, South Africa.
Int. J. Appl. Geospat. Res.
Walter Musakwa, Adriaan Van Niekerk
2009 — conf
A Cost-effective, Rule-based Technique to Improve Forestry Inventory on a National Scale.
IGARSS (2)
Garth Stephenson, Adriaan Van Niekerk
2009 — conf
CLUES: A Web-based Land Use Expert System for the Western Cape.
IGARSS (3)
Adriaan Van Niekerk