Adriaan Van Niekerk

Publication Activity (10 Years)

Years Active: 2009-2022
Publications (10 Years): 18

Top Topics

Supervised Classifiers

Digital Elevation Models

Hyperspectral Data

Machine Learning

Top Venues

Comput. Electron. Agric.

Int. J. Appl. Earth Obs. Geoinformation

Int. J. Appl. Geospat. Res.

Publications

Christiaan J. Harmse, Hannes Gerber, Adriaan Van Niekerk
Evaluating Several Vegetation Indices Derived from Sentinel-2 Imagery for Quantifying Localized Overgrazing in a Semi-Arid Region of South Africa. Remote. Sens. 14 (7) (2022)
Caley Higgs, Adriaan Van Niekerk
Impact of Training Set Configurations for Differentiating Plantation Forest Genera with Sentinel-2 Imagery and Machine Learning. Remote. Sens. 14 (16) (2022)
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
Digital Elevation Models: Terminology and Definitions. Remote. Sens. 13 (18) (2021)
Tsitsi Bangira, Lorenzo Iannini, Massimo Menenti, Adriaan Van Niekerk, Zoltán Vekerdy
Flood Extent Mapping in the Caprivi Floodplain Using Sentinel-1 Time Series. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 14 (2021)
Adriaan Jacobus Prins, Adriaan Van Niekerk
Crop type mapping using LiDAR, Sentinel-2 and aerial imagery with machine learning algorithms. Geo spatial Inf. Sci. 24 (2) (2021)
Paul Macintyre, Adriaan Van Niekerk, Ladislav Mucina
Efficacy of multi-season Sentinel-2 imagery for compositional vegetation classification. Int. J. Appl. Earth Obs. Geoinformation 85 (2020)
Sybrand Jacobus Muller, P. Sithole, A. Singels, Adriaan Van Niekerk
Assessing the fidelity of Landsat-based fAPAR models in two diverse sugarcane growing regions. Comput. Electron. Agric. 170 (2020)
Mmamokoma Grace Maponya, Adriaan Van Niekerk, Zama Eric Mashimbye
Pre-harvest classification of crop types using a Sentinel-2 time-series and machine learning. Comput. Electron. Agric. 169 (2020)
Barry Watkins, Adriaan Van Niekerk
Automating field boundary delineation with multi-temporal Sentinel-2 imagery. Comput. Electron. Agric. 167 (2019)
Tsitsi Bangira, Silvia Maria Alfieri, Massimo Menenti, Adriaan Van Niekerk
Comparing Thresholding with Machine Learning Classifiers for Mapping Complex Water. Remote. Sens. 11 (11) (2019)
Barry Watkins, Adriaan Van Niekerk
A comparison of object-based image analysis approaches for field boundary delineation using multi-temporal Sentinel-2 imagery. Comput. Electron. Agric. 158 (2019)
Gerard Francois Hermanus van Ginkel Bekker, Matthew Addison, Pia Addison, Adriaan Van Niekerk
trap catch in an agricultural landscape. Comput. Electron. Agric. 162 (2019)
Jason Kane Gilbertson, Jaco Kemp, Adriaan Van Niekerk
Effect of pan-sharpening multi-temporal Landsat 8 imagery for crop type differentiation using different classification techniques. Comput. Electron. Agric. 134 (2017)
Tsitsi Bangira, Silvia Maria Alfieri, Massimo Menenti, Adriaan Van Niekerk, Zoltán Vekerdy
A Spectral Unmixing Method with Ensemble Estimation of Endmembers: Application to Flood Mapping in the Caprivi Floodplain. Remote. Sens. 9 (10) (2017)
Jason Kane Gilbertson, Adriaan Van Niekerk
Value of dimensionality reduction for crop differentiation with multi-temporal imagery and machine learning. Comput. Electron. Agric. 142 (2017)
Sybrand Jacobus Muller, Adriaan Van Niekerk
An evaluation of supervised classifiers for indirectly detecting salt-affected areas at irrigation scheme level. Int. J. Appl. Earth Obs. Geoinformation 49 (2016)
Wolf Lück, Adriaan Van Niekerk
Evaluation of a rule-based compositing technique for Landsat-5 TM and Landsat-7 ETM+ images. Int. J. Appl. Earth Obs. Geoinformation 47 (2016)
Nitesh K. Poona, Adriaan Van Niekerk, Riyad Ismail
Investigating the Utility of Oblique Tree-Based Ensembles for the Classification of Hyperspectral Data. Sensors 16 (11) (2016)
Walter Musakwa, Adriaan Van Niekerk
Monitoring Urban Sprawl and Sustainable Urban Development Using the Moran Index: A Case Study of Stellenbosch, South Africa. Int. J. Appl. Geospat. Res. 5 (3) (2014)
Gerhard Myburgh, Adriaan Van Niekerk
Impact of Training Set Size on Object-Based Land Cover Classification: A Comparison of Three Classifiers. Int. J. Appl. Geospat. Res. 5 (3) (2014)
Adriaan Van Niekerk
CLUES: A Web-based Land Use Expert System for the Western Cape. IGARSS (3) (2009)
Garth Stephenson, Adriaan Van Niekerk
A Cost-effective, Rule-based Technique to Improve Forestry Inventory on a National Scale. IGARSS (2) (2009)