Browsing Dept. of Computer Science by Issue Date

Now showing items 181-200 of 311

  • An efficient management system for large digital object collections 

    Van Niekerk, Kathryn (University of Cape TownFaculty of ScienceDepartment of Computer Science, 2011)
    Cultures evolve continuously, and it is therefore vital to track and record these changes, and most importantly of all, manage the resulting huge mass of data such as images, video clips, audio recordings and documents. ...

  • Graphics processing unit accelerated coarse-grained protein-protein docking 

    Tunbridge, Ian William (University of Cape TownFaculty of ScienceDepartment of Computer Science, 2011)
    In this work, we describe a Graphics processing unit (GPU) implementation of the Kim-Hummer coarse-grained model for protein docking simulations, using a Replica Exchange Monte-Carlo (REMC) method. Our highly parallel ...

  • Evaluation of the usability and usefulness of automatic speech recognition among users in South Africa [electronic resource] 

    Idowu, Modupeola Florence (University of Cape TownFaculty of ScienceDepartment of Computer Science, 2011)
    An automatic speech recognition (ASR) system is a software application which recognizes human speech, processes it as input, and displays a text version of the speech as output or uses the input as commands for another ...

  • An agent based layered framework to facilitate intelligent Wireless Sensor Networks 

    Scholtz, Andre (University of Cape TownFaculty of ScienceDepartment of Computer Science, 2011)
    Wireless Sensor Networks (WSNs) are networks of small, typically low-cost hardware devices which are able to sense various physical phenomenon in their surrounding environments. These simple nodes are also able to perform ...

  • Extensibility in end-user network applications : a feature or a flaw? 

    Zimba, Brian Ackim (University of Cape TownFaculty of ScienceDepartment of Computer Science, 2011)
    The rise in global connectivity driven by user-demand is bringing about a wave of end-user interconnectivity applications. This, coupled with the improvements in software security that have forced a shift from syntactic ...

  • DAS Writeback: A Collaborative Annotation System 

    Salazar, Gustavo (BioMed Central LtdUniversity of Cape TownFaculty of ScienceDepartment of Computer Science, 2011)
    BACKGROUND: Centralised resources such as GenBank and UniProt are perfect examples of the major international efforts that have been made to integrate and share biological information. However, additional data that adds ...

  • Distributed texture-based terrain synthesis 

    Tasse, Flora Ponjou (University of Cape TownFaculty of ScienceDepartment of Computer Science, 2011)
    Terrain synthesis is an important field of Computer Graphics that deals with the generation of 3D landscape models for use in virtual environments. The field has evolved to a stage where large and even infinite landscapes ...

  • Tissue segmentation of the cerebellum from MR images 

    Woods, Keri (University of Cape TownFaculty of ScienceDepartment of Computer Science, 2011)
    The cerebellum is known to be very susceptible to prenatal exposure to alcohol and people affected by Fetal Alcohol Spectrum Disorder (FASD) show a decrease in cerebellar volume. Unfortunately, there seems to be little ...

  • Evaluation of the usability and usefulness of automatic speech recognition among users in South Africa 

    Florence, Idowu Modupeola (University of Cape TownFaculty of ScienceDepartment of Computer Science, 2011)
    An automatic speech recognition (ASR) system is a software application which recognizes human speech, processes it as input, and displays a text version of the speech as output or uses the input as commands for another ...

  • Uncertain input estimation with application to Kalman tracking 

    Nashenda, Hubert Tangee (University of Cape TownFaculty of ScienceDepartment of Computer Science, 2011)
    Many motion tracking systems average and integrate tracking measurements over a period of time in order to reduce the effects of device noise, external noise and other disturbances. The target (user) is likely to be ...

  • The design considerations and development of a simulator for the backtesting of investment strategies 

    Gounden, Kevin (University of Cape TownFaculty of ScienceDepartment of Computer Science, 2011)
    The skill of accurately predicting the optimal time to buy or sell shares on the stock market is one that has been actively sought by both experienced and novice investors since the advent of the stock exchange in the early ...

  • Mobile media distribution in developing contexts 

    Smith, Graeme (University of Cape TownFaculty of ScienceDepartment of Computer Science, 2011)
    There are a growing number of mobile phones being used in developing contexts, such as Africa. A large percentage of these phones have the capability to take photographs and transmit them freely using Bluetooth. In order ...

  • Video quality requirements for South African Sign Language communications over mobile phones. 

    Erasmus, Daniel (University of Cape TownFaculty of ScienceDepartment of Computer Science, 2012)
    This project aims to find the minimum video resolution and frame rate that supports intelligible cell phone based video communications in South African Sign Language.

  • Voxel-space shape grammars 

    Crumley, Zacharia (University of Cape TownFaculty of ScienceDepartment of Computer Science, 2012)
    The field of Procedural Generation is being increasingly used in modern content generation for its ability to significantly decrease the cost and time involved. One such area of Procedural Generation is Shape Grammars, a ...

  • Analyzing the impact of mobile technology on mobile-centric youth in South Africa 

    Allen, Sena Lee (University of Cape TownFaculty of ScienceDepartment of Computer Science, 2012)
    Our research documents the successful development of a system for stakeholders in the low-income urban environment, to facilitate the dissemination of information through enhanced mobile technology. The research project ...

  • A simulation model for evaluating national patient record networks in South Africa. 

    Sharpey-Schafer, Kieran (University of Cape TownFaculty of ScienceDepartment of Computer Science, 2012)
    This study has shown that modelling and simulation is a feasible approach for evaluating NPR solutions in the developing context. The model can represent different network models, patient types and performance metrics to ...

  • Building heritage collections using games on social networks 

    Havenga, Michelle (University of Cape TownFaculty of ScienceDepartment of Computer Science, 2012)
    An application on a social network may provide a means to avoid the cost, decrease time and increase scale of operation of heritage preservation by motivating users to supply and process the data. This project uses a ...

  • Expert system adjudication of hospital data in HIV disease management 

    Joseph, Asma (University of Cape TownFaculty of ScienceDepartment of Computer Science, 2012)
    HIV Disease Management Programs (DMP's) are comprehensive programs that are designed to manage the HIV infected patient's treatment in an integrated manner.

  • An end-to-end solution for complex open educational resources 

    Mohamed Nour, Morwan I (University of Cape TownFaculty of ScienceDepartment of Computer Science, 2012)

  • A Heuristic Image Search Algorithm for Active Shape Model Segmentation of the Caudate Nucleus and Hippocampus in Brain MR Images of Children with FASD 

    Eicher, A A (South African Institute of Computer Scientists and Information TechnologistsUniversity of Cape Town, 2012)
    Magnetic Resonance Imaging provides a non-invasive means to study the neural correlates of Fetal Alcohol Spectrum Disorder (FASD) - the most common form of preventable mental retardation worldwide. One approach aims to ...