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2006 Fynmeet sea clutter measurement trial: Datasets

Author: Herselman, PLR Date: 06 Sep 2007 This document provides an overview for the datasets (or subset thereof) recorded between July and August 2006 as part of the Fynmeet Sea Clutter Measurement Trial conducted at the Overberg Test Range at Arniston, South Africa. The trial was ... Read more
Constructing a visual dataset to study the effects of spatial apartheid in South Africa

Author: Sefala, R ; Gebru, T ; Mfupe, Luzango P ; Moorosi, N ; Klein, R Date: Dec 2021 Aerial images of neighborhoods in South Africa show the clear legacy of apartheid, a former policy of political and economic discrimination against non-European groups, with completely segregated neighborhoods of townships next to gated wealthy ... Read more
Data characteristics that determine classifier performance

Author: Van der Walt, Christiaan M ; Barnard, E Date: Nov 2006 The relationship between the distribution of data, on the one hand, and classifier performance, on the other, for non-parametric classifiers has been studied. It is shown that predictable factors such as the available amount of training data ... Read more
Edge-preserving smoothing filters for improving object classification

Author: Skosana, Vusi J ; Kunene, Dumisani C Date: Sep 2019 Edge-preserving smoothing filters have had many applications in the image processing community, such as image compression, restoration, deblurring and abstraction. However, their potential application in computer vision and machine learning ... Read more
A radar and LiDAR-based earth observation system for monitoring savanna woody structure in southern Africa

Author: Mathieu, Renaud ; Wessels, Konrad ; Main, Russell S ; Naidoo, Laven ; Van der Bergh, Frans ; Erasmus, Barend Date: Apr 2018 In southern Africa, landscapes are dominated by savannas, i.e., mixed tree-grass communities. These savannas are threatened by land clearing and degradation, as well as the densification of woody plants, a process known as bush encroachment. ... Read more
Vision-based topological map building and localisation using persistent features

Author: Sabatta, DG Date: Nov 2008 This paper proposes a topological mapping technique that utilises persistent SIFT features to reduce the amount of data storage required. It delivers, as an output, a topological map that lends itself well to conventional path planning ... Read more

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Browsing by Subject "Datasets"

Browsing by Subject "Datasets"

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