Adriaan Van Niekerk: search on Z-Library

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1

Pre-harvest classification of crop types using a Sentinel-2 time-series and machine learning

Maponya, Mmamokoma Grace, van Niekerk, Adriaan, Mashimbye, Zama Eric

Journal:

Computers and Electronics in Agriculture

Year:

2020

Language:

english

File:

PDF, 2.12 MB

english, 2020

2

Implications of land use change for the sustainability of urban areas: A case study of Stellenbosch, South Africa

Musakwa, Walter, Niekerk, Adriaan Van

Journal:

Year:

2013

Language:

english

File:

PDF, 4.04 MB

english, 2013

3

Effect of pan-sharpening multi-temporal Landsat 8 imagery for crop type differentiation using different classification techniques

Gilbertson, Jason Kane, Kemp, Jaco, van Niekerk, Adriaan

Journal:

Computers and Electronics in Agriculture

Year:

2017

Language:

english

File:

PDF, 1.14 MB

english, 2017

4

Value of dimensionality reduction for crop differentiation with multi-temporal imagery and machine learning

Gilbertson, Jason Kane, van Niekerk, Adriaan

Journal:

Computers and Electronics in Agriculture

Year:

2017

Language:

english

File:

PDF, 1.45 MB

english, 2017

5

Using machine learning to identify the geographical drivers of Ceratitis capitata trap catch in an agricultural landscape

Bekker, Gerard Francois Hermanus van Ginkel, Addison, Matthew, Addison, Pia, van Niekerk, Adriaan

Journal:

Computers and Electronics in Agriculture

Year:

2019

Language:

english

File:

PDF, 4.33 MB

english, 2019

6

Efficacy of multi-season Sentinel-2 imagery for compositional vegetation classification

Macintyre, Paul, van Niekerk, Adriaan, Mucina, Ladislav

Journal:

International Journal of Applied Earth Observation and Geoinformation

Year:

2020

Language:

english

File:

PDF, 1.98 MB

english, 2020

7

Using machine learning to identify the geographical drivers of Ceratitis capitata trap catch in an agricultural landscape

Bekker, Gerard Francois Hermanus van Ginkel, Addison, Matthew, Addison, Pia, van Niekerk, Adriaan

Journal:

Computers and Electronics in Agriculture

Year:

2019

File:

PDF, 4.33 MB

2019

8

Climate and the Presence of Generation Glands in Female Girdled Lizards: A Case Study of the cordylus-niger-oelofseni Complex

du Toit, Dahné A., Mouton, Ple Fras N., Flemming, Alexander F., van Niekerk, Adriaan

Journal:

Journal of Herpetology

Year:

2005

Language:

english

File:

PDF, 132 KB

english, 2005

9

Development of a multi-criteria spatial planning support system for growth potential modelling in the Western Cape, South Africa

van Niekerk, Adriaan, du Plessis, Danie, Boonzaaier, Ilze, Spocter, Manfred, Ferreira, Sanette, Loots, Lieb, Donaldson, Ronnie

Journal:

Land Use Policy

Year:

2016

Language:

english

File:

PDF, 2.63 MB

english, 2016

10

Transferability of decision trees for land cover classification in a heterogeneous area

Verhulp, Julie, Van Niekerk, Adriaan

Journal:

South African Journal of Geomatics

Year:

2017

File:

PDF, 804 KB

2017

11

Development of a multi-criteria spatial planning support system for growth potential modelling in the Western Cape, South Africa

van Niekerk, Adriaan, du Plessis, Danie, Boonzaaier, Ilze, Spocter, Manfred, Ferreira, Sanette, Loots, Lieb, Donaldson, Ronnie

Journal:

Land Use Policy

Year:

2016

File:

PDF, 2.63 MB

2016

12

A comparison of land unit delineation techniques for land evaluation in the Western Cape, South Africa

Adriaan van Niekerk

Journal:

Land Use Policy

Year:

2010

Language:

english

File:

PDF, 1.67 MB

english, 2010

13

Automating field boundary delineation with multi-temporal Sentinel-2 imagery

Watkins, Barry, Van Niekerk, Adriaan

Journal:

Computers and Electronics in Agriculture

Year:

2019

Language:

english

File:

PDF, 2.65 MB

english, 2019

14

An evaluation of supervised classifiers for indirectly detecting salt-affected areas at irrigation scheme level

Muller, Sybrand Jacobus, van Niekerk, Adriaan

Journal:

International Journal of Applied Earth Observation and Geoinformation

Year:

2016

Language:

english

File:

PDF, 2.23 MB

english, 2016

15

Evaluation of a WorldView-2 image for soil salinity monitoring in a moderately affected irrigated area

Vermeulen, Divan, van Niekerk, Adriaan

Journal:

Journal of Applied Remote Sensing

Year:

2016

Language:

english

File:

PDF, 7.51 MB

english, 2016

16

Climate and the Evolution of Group-Living Behaviour in the Armadillo Lizard ( Ouroborus cataphractus )

Shuttleworth, Cindy, Mouton, P. le Fras N., Niekerk, Adriaan van

Journal:

African Zoology

Year:

2013

Language:

english

File:

PDF, 552 KB

english, 2013

17

Predicting runoff-induced pesticide input in agricultural sub-catchment surface waters: linking catchment variables and contamination

James M Dabrowski, Sue K.C Peall, Adriaan Van Niekerk, Adriaan J Reinecke, Jenny A Day, Ralf Schulz

Journal:

Year:

2002

Language:

english

File:

PDF, 341 KB

english, 2002

18

Temporal patterns of animal-related traffic accidents in the Eastern Cape, South Africa

Eloff, Piet, van Niekerk, Adriaan

Journal:

South African Journal of Wildlife Research

Year:

2008

Language:

english

File:

PDF, 349 KB

english, 2008

19

SPIE Proceedings [SPIE SPIE Remote Sensing - Edinburgh, United Kingdom (Monday 26 September 2016)] Remote Sensing for Agriculture, Ecosystems, and Hydrology XVIII - Remote sensing applications for sustainable agriculture in South Africa (Conference Presentation)

Neale, Christopher M. U., Maltese, Antonino, Jarmain, Caren, Van Niekerk, Adriaan, Goudriaan, Ruben

Year:

2016

Language:

english

File:

PDF, 109 KB

english, 2016

20

Application of geospatial technology for gap analysis in tourism planning for the Western Cape

van der Merwe, Johannes H., van Niekerk, Adriaan

Journal:

South African Journal of Science

Year:

2013

Language:

english

File:

PDF, 1.23 MB

english, 2013

21

Object-based land surface segmentation scale optimisation: An ill-structured problem

Louw, Gerrit, van Niekerk, Adriaan

Journal:

Year:

2018

Language:

english

File:

PDF, 1.24 MB

english, 2018

22

Crop type mapping using LiDAR, Sentinel-2 and aerial imagery with machine learning algorithms

Prins, Adriaan Jacobus, Van Niekerk, Adriaan

Journal:

Geo-Spatial Information Science

Year:

2020

File:

PDF, 11.42 MB

2020

23

Impact of ecological redundancy on the performance of machine learning classifiers in vegetation mapping

Macintyre, Paul D., Van Niekerk, Adriaan, Dobrowolski, Mark P., Tsakalos, James L., Mucina, Ladislav

Journal:

Ecology and Evolution

Year:

2018

Language:

english

File:

PDF, 548 KB

english, 2018

24

A Spectral Unmixing Method with Ensemble Estimation of Endmembers: Application to Flood Mapping in the Caprivi Floodplain

Bangira, Tsitsi, Alfieri, Silvia, Menenti, Massimo, van Niekerk, Adriaan, Vekerdy, Zoltán

Journal:

Year:

2017

Language:

english

File:

PDF, 9.68 MB

english, 2017

25

Effects of climate change on species turnover and body mass frequency distributions of South African bird communities

Walther, Bruno A., van Niekerk, Adriaan

Journal:

African Journal of Ecology

Year:

2015

Language:

english

File:

PDF, 493 KB

english, 2015

26

Regional Mapping of Vineyards Using Machine Learning and LiDAR Data

Prins, Adriaan Jacobus, van Niekerk, Adriaan

Journal:

International Journal of Applied Geospatial Research

Year:

2020

File:

PDF, 930 KB

2020

27

Towards generic interventions to stimulate growth potential in small towns of the Western Cape Province, South Africa

Donaldson, Ronnie, Spocter, Manfred, du Plessis, Danie, van Niekerk, Adriaan

Journal:

South African Geographical Journal

Year:

2012

Language:

english

File:

PDF, 220 KB

english, 2012

28

Climate and the Presence of Generation Glands in Female Girdled Lizards: A Case Study of the Cordylus-niger-oelofseni Complex

Dahné A. du Toit , P. le Fras N. Mouton, Alexander F. Flemming and Adriaan van Niekerk

Journal:

Journal of Herpetology

Year:

2005

Language:

english

File:

PDF, 406 KB

english, 2005

29

Climate and the evolution of group-living behaviour in the armadillo lizard ( Ouroborus cataphractus )

Shuttleworth, Cindy, Mouton, P. le Fras N., van Niekerk, Adriaan

Journal:

African Zoology

Year:

2013

Language:

english

File:

PDF, 1.12 MB

english, 2013

30

Tracking the impact of Pliocene/Pleistocene sea level and climatic oscillations on the cladogenesis of the Cape legless skink, Acontias meleagris species complex, in South Africa

Engelbrecht, Hanlie M., van Niekerk, Adriaan, Heideman, Neil J.L., Daniels, Savel R., Parmakelis, Aristeidis

Journal:

Journal of Biogeography

Year:

2013

Language:

english

File:

PDF, 2.40 MB

english, 2013

31

Identification of WorldView-2 spectral and spatial factors in detecting salt accumulation in cultivated fields

Muller, Sybrand Jacobus, van Niekerk, Adriaan

Journal:

Year:

2016

Language:

english

File:

PDF, 3.13 MB

english, 2016

32

[IEEE 2009 IEEE International Geoscience and Remote Sensing Symposium - Cape Town, South Africa (2009.07.12-2009.07.17)] 2009 IEEE International Geoscience and Remote Sensing Symposium - CLUES: A web-based land use expert system for the Western Cape

van Niekerk, Adriaan

Year:

2009

Language:

english

File:

PDF, 207 KB

english, 2009

33

Investigating the Utility of Oblique Tree-Based Ensembles for the Classification of Hyperspectral Data

Poona, Nitesh, van Niekerk, Adriaan, Ismail, Riyad

Journal:

Year:

2016

Language:

english

File:

PDF, 2.66 MB

english, 2016

34

Impact of Training Set Size on Object-Based Land Cover Classification

Myburgh, Gerhard, van Niekerk, Adriaan

Journal:

International Journal of Applied Geospatial Research

Year:

2014

Language:

english

File:

PDF, 1.23 MB

english, 2014

35

Monitoring Urban Sprawl and Sustainable Urban Development Using the Moran Index

Musakwa, Walter, van Niekerk, Adriaan

Journal:

International Journal of Applied Geospatial Research

Year:

2014

File:

PDF, 5.26 MB

2014

36

Non-metropolitan Growth Potential of Western Cape Municipalities

Ronnie Donaldson, Adriaan van Niekerk, Danie du Plessis, Manfred Spocter

Journal:

Year:

2012

Language:

english

File:

PDF, 526 KB

english, 2012

37

Monitoring sustainable urban development using built-up area indicators: a case study of Stellenbosch, South Africa

Musakwa, Walter, Van Niekerk, Adriaan

Journal:

Environment, Development and Sustainability

Year:

2015

Language:

english

File:

PDF, 2.03 MB

english, 2015

38

Feature clustering and ranking for selecting stable features from high dimensional remotely sensed data

Harris, Dugal, Van Niekerk, Adriaan

Journal:

International Journal of Remote Sensing

Year:

2018

Language:

english

File:

PDF, 1.58 MB

english, 2018

39

Modelling the winter distribution of a rare and endangered migrant, the Aquatic Warbler Acrocephalus paludicola

BRUNO A. WALTHER, NORBERT SCHÄFFER, ADRIAAN VAN NIEKERK, WILFRIED THUILLER, CARSTEN RAHBEK, STEVEN L. CHOWN

Journal:

Year:

2007

Language:

english

File:

PDF, 444 KB

english, 2007

40

An evaluation of digital elevation models (DEMs) for delineating land components

Mashimbye, Zama Eric, de Clercq, Willem Petrus, Van Niekerk, Adriaan

Journal:

Year:

2014

Language:

english

File:

PDF, 1.76 MB

english, 2014

41

Effect of inter-image spectral variation on land cover separability in heterogeneous areas

Verhulp, Julie, Van Niekerk, Adriaan

Journal:

International Journal of Remote Sensing

Year:

2016

Language:

english

File:

PDF, 2.90 MB

english, 2016

42

Substitution of rumen degradable nitrogen with urea in sheep fed low quality Eragrostis curvula hay

Mynhardt, Herman, Niekerk, Willem Adriaan Van, Erasmus, Lourens Johannes, Hassen, Abubeker, Coertze, Roelf Johannes

Journal:

Scientia Agricola

Year:

2016

Language:

english

File:

PDF, 168 KB

english, 2016

43

Vegetation patterns and hydro-geological drivers of freshwater rock pool communities in the monsoon-tropical Kimberley region, Western Australia

Cross, Adam T., Turner, Shane R., Merritt, David J., van Niekerk, Adriaan, Renton, Michael, Dixon, Kingsley W., Mucina, Ladislav, De Cáceres, Miquel

Journal:

Journal of Vegetation Science

Year:

2015

Language:

english

File:

PDF, 850 KB

english, 2015

44

[IEEE 2009 IEEE International Geoscience and Remote Sensing Symposium - Cape Town, South Africa (2009.07.12-2009.07.17)] 2009 IEEE International Geoscience and Remote Sensing Symposium - A cost-effective, rule-based technique to improve forestry inventory on a national scale

Stephenson, Garth, van Niekerk, Adriaan

Year:

2009

Language:

english

File:

PDF, 170 KB

english, 2009

45

Machine learning performance for predicting soil salinity using different combinations of geomorphometric covariates

Vermeulen, Divan, Van Niekerk, Adriaan

Journal:

Year:

2017

Language:

english

File:

PDF, 2.71 MB

english, 2017

46

Technology Smart Approach to Keep Drip Irrigation Systems Functional

Reinders, Felix B., Van Niekerk, Adriaan S.

Journal:

Irrigation and Drainage

Year:

2017

File:

PDF, 76 KB

2017

47

In vitro methane and gas production characteristics of Eragrostis trichopophora substrate supplemented with different browse foliage

Hassen, Abubeker, Theart, Jacobus Johannes Francois, Adriaan van Niekerk, Willem, Adejoro, Festus Adeyemi, Gemeda, Belete Shenkute

Journal:

Animal Production Science

Year:

2016

Language:

english

File:

PDF, 218 KB

english, 2016

48

Development of a composite soil degradation assessment index for cocoa agroecosystems in southwestern Nigeria

Adeniyi, Sunday Adenrele, de Clercq, Willem Petrus, van Niekerk, Adriaan

Journal:

Year:

2017

Language:

english

File:

PDF, 2.65 MB

english, 2017

49

Impact of low NO x strategies on holistic emission reduction from a CI engine over transient conditions

van Niekerk, Adriaan, Drew, Benjamin, Larsen, Neil, Kay, Peter

Journal:

International Journal of Engine Research

Year:

2020

File:

PDF, 1.58 MB

2020

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