Підписатись
Adriaan van Niekerk
Adriaan van Niekerk
Centre for Geographical Analysis, Stellenbosch University
Підтверджена електронна адреса в sun.ac.za
Назва
Посилання
Посилання
Рік
A New GISc Framework and Competency Set for Curricula Development at South African Universities
H Du Plessis, A Van Niekerk
South African Journal of Geomatics 3 (1), 1-12, 2014
10732014
Effect of pan-sharpening multi-temporal Landsat 8 imagery for crop type differentiation using different classification techniques
JK Gilbertson, J Kemp, A Van Niekerk
Computers and Electronics in Agriculture 134, 151-159, 2017
1802017
Digital elevation models: Terminology and definitions
PL Guth, A Van Niekerk, CH Grohmann, JP Muller, L Hawker, IV Florinsky, ...
Remote Sensing 13 (18), 3581, 2021
1692021
Comparing thresholding with machine learning classifiers for mapping complex water
T Bangira, SM Alfieri, M Menenti, A Van Niekerk
Remote Sensing 11 (11), 1351, 2019
1542019
Ants, altitude and change in the northern Cape Floristic Region
A Botes, MA McGeoch, HG Robertson, A Niekerk, HP Davids, SL Chown
Journal of biogeography 33 (1), 71-90, 2005
1522005
Machine learning performance for predicting soil salinity using different combinations of geomorphometric covariates
D Vermeulen, A Van Niekerk
Geoderma 299, 1-12, 2017
1322017
Model-based integrated methods for quantitative estimation of soil salinity from hyperspectral remote sensing data: A case study of selected South African soils
ZE Mashimbye, MA Cho, JP Nell, WP De Clercq, A Van Niekerk, ...
Pedosphere 22 (5), 640-649, 2012
1322012
Predicting runoff-induced pesticide input in agricultural sub-catchment surface waters: linking catchment variables and contamination
JM Dabrowski, SKC Peall, A Van Niekerk, AJ Reinecke, JA Day, R Schulz
Water Research 36 (20), 4975-4984, 2002
1302002
A comparison of object-based image analysis approaches for field boundary delineation using multi-temporal Sentinel-2 imagery
B Watkins, A Van Niekerk
Computers and Electronics in Agriculture 158, 294-302, 2019
1112019
Pre-harvest classification of crop types using a Sentinel-2 time-series and machine learning
MG Maponya, A Van Niekerk, ZE Mashimbye
Computers and electronics in agriculture 169, 105164, 2020
1082020
Implications of land use change for the sustainability of urban areas: A case study of Stellenbosch, South Africa
W Musakwa, A Van Niekerk
Cities 32, 143-156, 2013
1052013
A comparison of land unit delineation techniques for land evaluation in the Western Cape, South Africa
A Van Niekerk
Land use policy 27 (3), 937-945, 2010
892010
Efficacy of multi-season Sentinel-2 imagery for compositional vegetation classification
P Macintyre, A Van Niekerk, L Mucina
International Journal of Applied Earth Observation and Geoinformation 85, 101980, 2020
872020
Crop type mapping using LiDAR, Sentinel-2 and aerial imagery with machine learning algorithms
AJ Prins, A Van Niekerk
Geo-Spatial Information Science 24 (2), 215-227, 2021
792021
An evaluation of digital elevation models (DEMs) for delineating land components
ZE Mashimbye, WP de Clercq, A Van Niekerk
Geoderma 213, 312-319, 2014
752014
Value of dimensionality reduction for crop differentiation with multi-temporal imagery and machine learning
JK Gilbertson, A Van Niekerk
Computers and Electronics in Agriculture 142, 50-58, 2017
732017
Incorporating risk mapping at multiple spatial scales into eradication management plans
H Kaplan, A van Niekerk, JJ Le Roux, DM Richardson, JRU Wilson
Biological Invasions 16, 691-703, 2014
702014
Effect of feature dimensionality on object-based land cover classification: A comparison of three classifiers
G Myburgh, A Van Niekerk
South African Journal of Geomatics 2 (1), 13-27, 2013
622013
Random forest (RF) wrappers for waveband selection and classification of hyperspectral data
NK Poona, A Van Niekerk, RL Nadel, R Ismail
Applied spectroscopy 70 (2), 322-333, 2016
612016
Vegetation Field Atlas of Continental South Africa, Lesotho and Swaziland
L Mucina, MC Rutherford, LW Powrie, A van Niekerk, JH van der Merwe
South African National Biodiversity Institute, 2006
58*2006
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Статті 1–20