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Comparing thresholding with machine learning classifiers for mapping complex water

Bangira, Tsitsi; Alfieri, Silvia Maria; Menenti, Massimo; van Niekerk, Adriaan (MDPI, 2019-06)

Small reservoirs play an important role in mining, industries, and agriculture, but storage levels or stage changes are very dynamic. Accurate and up-to-date maps of surface water storage and distribution are invaluable ...
A spectral unmixing method with ensemble estimation of endmembers : application to flood mapping in the Caprivi floodplain

Bangira, Tsitsi; Alfieri, Silvia Maria; Menenti, Massimo; Van Niekerk, Adriaan; Vekerdy, Zoltan (MDPI, 2017)

The Caprivi basin in Namibia has been affected by severe flooding in recent years resulting in deaths, displacements and destruction of infrastructure. The negative consequences of these floods have emphasized the need for ...