Browsing Theses and Dissertations (Computer Science) by Supervisor "Helbig, Marde"

Browsing Theses and Dissertations (Computer Science) by Supervisor "Helbig, Marde"

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  • Cone normal stepping 
    Burger, Divan Desmond (University of Pretoria, 2018)
    This dissertation examines several methods of relief mapping, such as parallax mapping and cone step mapping, as well as methods for soft shadowing and ambient occlusion of relief maps. Ambient occlusion is an approximation ...
  • Cone normal stepping 
    Burger, Divan Desmond (University of Pretoria, 2018)
    This dissertation examines several methods of relief mapping, such as parallax mapping and cone step mapping, as well as methods for soft shadowing and ambient occlusion of relief maps. Ambient occlusion is an approximation ...
  • Dynamic multi-objective optimization for financial markets 
    Atiah, Frederick Ditliac (University of Pretoria, 2019)
    The foreign exchange (Forex) market has over 5 trillion USD turnover per day. In addition, it is one of the most volatile and dynamic markets in the world. Market conditions continue to change every second. Algorithmic ...
  • Fitness Landscape Analysis of Feed-Forward Neural Networks 
    Bosman, Anna Sergeevna (University of Pretoria, 2019)
    Neural network training is a highly non-convex optimisation problem with poorly understood properties. Due to the inherent high dimensionality, neural network search spaces cannot be intuitively visualised, thus other means ...