Rapid Land Cover Map Updates Using Change Detection and Robust Random Forest Classifiers
Wessels, Konrad J, Vanden Bergh, Frans, Roy, David P, Salmon, Brian P, Steenkamp, Karen C, MacAlister, Bryan, Swanepoel, Derick, Jewitt, Debbie
Published in Remote sensing (Basel, Switzerland) (2016)
Published in Remote sensing (Basel, Switzerland) (2016)
Get full text
Journal Article
Greenness in semi-arid areas across the globe 1981–2007 — an Earth Observing Satellite based analysis of trends and drivers
Fensholt, Rasmus, Langanke, Tobias, Rasmussen, Kjeld, Reenberg, Anette, Prince, Stephen D., Tucker, Compton, Scholes, Robert J., Le, Quang Bao, Bondeau, Alberte, Eastman, Ron, Epstein, Howard, Gaughan, Andrea E., Hellden, Ulf, Mbow, Cheikh, Olsson, Lennart, Paruelo, Jose, Schweitzer, Christian, Seaquist, Jonathan, Wessels, Konrad
Published in Remote sensing of environment (01.06.2012)
Published in Remote sensing of environment (01.06.2012)
Get full text
Journal Article
Biomass Increases Go under Cover: Woody Vegetation Dynamics in South African Rangelands
Mograbi, Penelope J, Erasmus, Barend F N, Witkowski, E T F, Asner, Gregory P, Wessels, Konrad J, Mathieu, Renaud, Knapp, David E, Martin, Roberta E, Main, Russell
Published in PloS one (13.05.2015)
Published in PloS one (13.05.2015)
Get full text
Journal Article
Mapping and Monitoring Fractional Woody Vegetation Cover in the Arid Savannas of Namibia Using LiDAR Training Data, Machine Learning, and ALOS PALSAR Data
Wessels, Konrad, Mathieu, Renaud, Knox, Nichola, Main, Russell, Naidoo, Laven, Steenkamp, Karen
Published in Remote sensing (Basel, Switzerland) (11.11.2019)
Published in Remote sensing (Basel, Switzerland) (11.11.2019)
Get full text
Journal Article
Recent droughts in the Kruger National Park as reflected in the extreme climate index
Malherbe, Johan, Smit, Izak PJ, Wessels, Konrad J, Beukes, Philip J
Published in African journal of range & forage science (02.01.2020)
Published in African journal of range & forage science (02.01.2020)
Get full text
Journal Article
Desertification in the Sahel: a reinterpretation of a reinterpretation
PRINCE, STEPHEN D, WESSELS, KONRAD J, TUCKER, COMPTON J, NICHOLSON, SHARON E
Published in Global change biology (01.07.2007)
Published in Global change biology (01.07.2007)
Get full text
Journal Article
Humans and elephants as treefall drivers in African savannas
Mograbi, Penelope J., Asner, Gregory P., Witkowski, Ed T. F., Erasmus, Barend F. N., Wessels, Konrad J., Mathieu, Renaud, Vaughn, Nicholas R.
Published in Ecography (Copenhagen) (01.11.2017)
Published in Ecography (Copenhagen) (01.11.2017)
Get full text
Journal Article
Validation of the Two Standard MODIS Satellite Burned-Area Products and an Empirically-Derived Merged Product in South Africa
Tsela, Philemon, Wessels, Konrad, Botai, Joel, Archibald, Sally, Swanepoel, Derick, Steenkamp, Karen, Frost, Philip
Published in Remote sensing (Basel, Switzerland) (01.02.2014)
Published in Remote sensing (Basel, Switzerland) (01.02.2014)
Get full text
Journal Article
Evaluation of GEDI footprint level biomass models in Southern African Savannas using airborne LiDAR and field measurements
Li, Xiaoxuan, Wessels, Konrad, Armston, John, Duncanson, Laura, Urbazaev, Mikhail, Naidoo, Laven, Mathieu, Renaud, Main, Russell
Published in Science of Remote Sensing (01.12.2024)
Published in Science of Remote Sensing (01.12.2024)
Get full text
Journal Article
Indirect Estimation of Structural Parameters in South African Forests Using MISR-HR and LiDAR Remote Sensing Data
Mahlangu, Precious, Mathieu, Renaud, Wessels, Konrad, Naidoo, Laven, Verstraete, Michel, Asner, Gregory, Main, Russell
Published in Remote sensing (Basel, Switzerland) (01.10.2018)
Published in Remote sensing (Basel, Switzerland) (01.10.2018)
Get full text
Journal Article
Fuelwood extraction intensity drives compensatory regrowth in African savanna communal lands
Mograbi, Penelope J., Witkowski, Ed T.F., Erasmus, Barend F.N., Asner, Gregory P., Fisher, Jolene T., Mathieu, Renaud, Wessels, Konrad J.
Published in Land degradation & development (30.01.2019)
Published in Land degradation & development (30.01.2019)
Get full text
Journal Article
Unsupervised Land Cover Change Detection: Meaningful Sequential Time Series Analysis
Salmon, Brian P., Olivier, Jan Corne, Wessels, Konrad J., Kleynhans, Waldo, van den Bergh, Frans, Steenkamp, Karen C.
Published in IEEE journal of selected topics in applied earth observations and remote sensing (01.06.2011)
Published in IEEE journal of selected topics in applied earth observations and remote sensing (01.06.2011)
Get full text
Journal Article
Vulnerability of South African animal taxa to climate change
Erasmus, Barend F. N., Van Jaarsveld, Albert S., Chown, Steven L., Kshatriya, Mrigesh, Wessels, Konrad J.
Published in Global change biology (01.07.2002)
Published in Global change biology (01.07.2002)
Get full text
Journal Article
Adaptation and Response in Drylands (ARID): Community Insights for Scoping a NASA Terrestrial Ecology Field Campaign in Drylands
Feldman, Andrew F., Reed, Sasha, Amaral, Cibele, Babst‐Kostecka, Alicja, Babst, Flurin, Biederman, Joel, Devine, Charles, Fu, Zheng, Green, Julia K., Guo, Jessica, Hanan, Niall P., Kokaly, Raymond, Litvak, Marcy, MacBean, Natasha, Moore, David, Ojima, Dennis, Poulter, Benjamin, Scott, Russell L., Smith, William K., Swap, Robert, Tucker, Compton J., Wang, Lixin, Watts, Jennifer, Wessels, Konrad, Zhang, Fangyue, Zhang, Wen
Published in Earth's future (01.09.2024)
Published in Earth's future (01.09.2024)
Get full text
Journal Article
Relevance of rangeland degradation in semiarid northeastern South Africa to the nonequilibrium theory
Wessels, K.J, Prince, S.D, Carroll, M, Malherbe, J
Published in Ecological applications (01.04.2007)
Published in Ecological applications (01.04.2007)
Get more information
Journal Article
Improving Land Cover Class Separation Using an Extended Kalman Filter on MODIS NDVI Time-Series Data
Kleynhans, Waldo, Olivier, Jan Corne, Wessels, Konrad J, van den Bergh, Frans, Salmon, Brian P, Steenkamp, Karen C
Published in IEEE geoscience and remote sensing letters (01.04.2010)
Published in IEEE geoscience and remote sensing letters (01.04.2010)
Get full text
Journal Article
HiTempo: a platform for time-series analysis of remote-sensing satellite data in a high-performance computing environment
Van Den Bergh, Frans, Wessels, Konrad J, Miteff, Simeon, Van Zyl, Terence L, Gazendam, Albert D, Bachoo, Asheer K
Published in International journal of remote sensing (01.01.2012)
Published in International journal of remote sensing (01.01.2012)
Get full text
Journal Article
Land Cover Change Detection Using Autocorrelation Analysis on MODIS Time-Series Data: Detection of New Human Settlements in the Gauteng Province of South Africa
Kleynhans, Waldo, Salmon, Brian P., Olivier, Jan Corne, van den Bergh, Frans, Wessels, Konrad J., Grobler, Trienko L., Steenkamp, Karen C.
Published in IEEE journal of selected topics in applied earth observations and remote sensing (01.06.2012)
Published in IEEE journal of selected topics in applied earth observations and remote sensing (01.06.2012)
Get full text
Journal Article
What lies beneath: detecting sub‐canopy changes in savanna woodlands using a three‐dimensional classification method
Fisher, Jolene T, Witkowski, Ed T.F, Erasmus, Barend F.N, Mograbi, Penelope J, Asner, Gregory P, Aardt, Jan A.N, Wessels, Konrad J, Mathieu, Renaud, Rocchini, Duccio
Published in Applied vegetation science (01.07.2015)
Published in Applied vegetation science (01.07.2015)
Get full text
Journal Article