עקוב אחר
Adriaan van Niekerk
Adriaan van Niekerk
Centre for Geographical Analysis, Stellenbosch University
כתובת אימייל מאומתת בדומיין sun.ac.za
כותרת
צוטט על ידי
צוטט על ידי
שנה
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
10782014
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
1722021
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
1312002
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
742017
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
המערכת אינה יכולה לבצע את הפעולה כעת. נסה שוב מאוחר יותר.
מאמרים 1–20