Adriaan Van Niekerk

23 papers Journal 21Unranked 2

Year	Rank	Type	Title / 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