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Browsing by Author "Marais, Stephen T"

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3D mapping and photogrammetry sensor payload for unmanned aerial vehicles

Author: Purdon, Kyla ; Van Niekerk, T ; Phillips, R ; Marais, Stephen T Date: Nov 2023 Unmanned Aerial Vehicles (UAVs) have shown great potential for data collection and monitoring of areas. Sensors such as LiDARs and cameras can be used on UAVs for high-resolution data collection and used for various applications like Digital ... Read more
ARGUS: A pole climbing surveillance robot

Author: De Ronde, Wiilis ; Bosscha, Peter A ; Marais, Stephen T ; Pretorius, A Date: Nov 2023 Due to the high prevalence and unpredictability of violent protest action in South Africa, a need has arisen for rapidly deployable surveillance. This paper proposes an Automated Robotic Guardian for Urban Surveillance (ARGUS) platform, a ... Read more
A cloud-based road infrastructure analysis system using machine learning

Author: Naidoo, Thegaran ; Verster, Jacobus J ; Marais, Stephen T Date: Nov 2022 A cloud-based road infrastructure analysis system was developed to assist as an information management system for detecting and managing information about road defects and road assets. The system uses computer vision and machine learning ... Read more
Development of a graphical user interface as a learning tool for artificial intelligence

Author: Botha, Natasha ; Marais, Stephen T Date: Nov 2021 This study developed a Graphical User Interface (GUI) aimed at teaching the concepts of Machine Learning (ML) algorithms which form the backbone of Artificial Intelligence (AI). This is done by means of tutorial videos and allowing the student ... Read more
LiDAR-based 3D mapping and localisation system for Ground Penetrating Radar

Author: Ogunniyi, Samuel O ; Withey, Daniel J ; Marais, Stephen T ; Crafford, Gerhardus J Date: Jan 2020 As mining activities expand into deeper mines in South Africa's geology there are increasing safety concerns for personnel working within these mines. Ground Penetrating Radar can be used to find faults in the rock face; however, current GPR ... Read more
Manufacturing and evaluation of the open-source AR3 robot arm for educational uses

Author: Purdon, Kyla ; Setati, Tiro ; Marais, Stephen T Date: Nov 2021 At the CSIR, a Learning Factory has been established to teach about the fundamentals of robotics and other Industry 4.0 disciplines. The Learning Factory makes use of the Annin Robotics AR3 robot arm: a low-cost robot designed for small ... Read more

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Browsing by Author "Marais, Stephen T"

Browsing by Author "Marais, Stephen T"

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